Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	March 21, 2021, 6:42 p.m.	March 21, 2021, 6:44 p.m.

Size	698.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`10c1d0f518ca7dfb1b0386f1f009c131`
SHA256	`a3a2246ed1e8686530d8fd67dc931f926851eb874bcf4eecd2aadbbaf9f81112`
CRC32	`84EB7C89`
ssdeep	`12288:p+sEvnK5p5+hU6kLsK/56mnXztAFyLQIEfXv3m3kyssxUXJSyJNp6AXYy2xk0dTL:p+vK5p5+hU64sK/5VnXR0IE/v3m3f6J4`
Yara	PE_Header_Zero - PE File Signature Zero IsPE32 - (no description) IsNET_EXE - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT

winlog.exe "C:\Users\test22\AppData\Local\Temp\winlog.exe"
3024
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WjcvuZCbla" /XML "C:\Users\test22\AppData\Local\Temp\tmpEE1D.tmp"
  2908
- winlog.exe "C:\Users\test22\AppData\Local\Temp\winlog.exe"
  2668

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (5 events)

Time & API	Arguments	Status	Return
GetComputerNameW March 21, 2021, 6:43 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW March 21, 2021, 6:44 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW March 21, 2021, 6:44 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW March 21, 2021, 6:44 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW March 21, 2021, 6:44 p.m.	computer_name: TEST22-PC	1	1

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent March 21, 2021, 6:42 p.m.			0	0
IsDebuggerPresent March 21, 2021, 6:42 p.m.			0	0
IsDebuggerPresent March 21, 2021, 6:43 p.m.			0	0
IsDebuggerPresent March 21, 2021, 6:43 p.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW March 21, 2021, 6:43 p.m.	buffer: SUCCESS: The scheduled task "Updates\WjcvuZCbla" has successfully been created. console_handle: 0x00000007	1	1	0

Uses Windows APIs to generate a cryptographic key (3 events)

Time & API	Arguments	Status	Return
CryptExportKey March 21, 2021, 6:42 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0064a9b0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 21, 2021, 6:42 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0064a930 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 21, 2021, 6:42 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0064a930 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx March 21, 2021, 6:42 p.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ March 21, 2021, 6:44 p.m.	stacktrace: 0x7a1710 0x7a0f33 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72742652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x7275264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72752e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728074ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72807610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72891dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72891e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72891f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7289416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7376f5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x743c7f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x743c4de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 13 d8 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x7a1b83 registers.esp: 4059392 registers.edi: 4059416 registers.eax: 0 registers.ebp: 4059428 registers.edx: 195 registers.ebx: 4059684 registers.esi: 39422648 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

March 21, 2021, 6:44 p.m.

stacktrace:

0x7a1710
0x7a0f33
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72742652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x7275264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72752e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728074ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72807610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72891dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72891e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72891f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7289416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7376f5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x743c7f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x743c4de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 13 d8
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x7a1b83
registers.esp: 4059392
registers.edi: 4059416
registers.eax: 0
registers.ebp: 4059428
registers.edx: 195
registers.ebx: 4059684
registers.esi: 39422648
registers.ecx: 0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Allocates read-write-execute memory (usually to unpack itself) (50 out of 78 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 1572864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00890000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 2162688 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02520000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x026f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00790000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00791000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00792000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00793000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00794000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00795000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00415000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0041b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00417000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0040a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00407000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00796000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00797000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00798000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00406000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:42 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00799000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ddf2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0079a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04bd0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 3024 region_size: 20480 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04bd1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04bd6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04bd7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fe000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04bd8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04bd9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04bda000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04bdb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 2668 region_size: 524288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00440000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 2668 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00480000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 2668 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 2668 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 2668 region_size: 1376256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00640000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1

Creates a suspicious process (2 events)

cmdline	schtasks.exe /Create /TN "Updates\WjcvuZCbla" /XML "C:\Users\test22\AppData\Local\Temp\tmpEE1D.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WjcvuZCbla" /XML "C:\Users\test22\AppData\Local\Temp\tmpEE1D.tmp"

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW March 21, 2021, 6:43 p.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\WjcvuZCbla" /XML "C:\Users\test22\AppData\Local\Temp\tmpEE1D.tmp" filepath: schtasks.exe	1	1	0

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x000adc00', u'virtual_address': u'0x00002000', u'entropy': 7.598973807123276, u'name': u'.text', u'virtual_size': u'0x000ada04'}

entropy

7.59897380712

description

A section with a high entropy has been found

entropy

0.996415770609

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW March 21, 2021, 6:43 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Potentially malicious URLs were found in the process memory dump (50 out of 390 events)

url	http://schem
url	http://www.expedia.com/favicon.ico
url	http://uk.ask.com/favicon.ico
url	http://www.priceminister.com/
url	http://ru.wikipedia.org/
url	http://www.merlin.com.pl/favicon.ico
url	http://www.cnet.com/favicon.ico
url	http://search.nifty.com/
url	http://ns.adobe.com/exif/1.0/
url	http://www.etmall.com.tw/
url	http://search.goo.ne.jp/
url	http://fr.wikipedia.org/favicon.ico
url	http://busca.estadao.com.br/favicon.ico
url	http://search.hanafos.com/favicon.ico
url	http://search.chol.com/favicon.ico
url	http://amazon.fr/
url	http://www.amazon.co.jp/
url	http://www.mtv.com/favicon.ico
url	http://busqueda.aol.com.mx/
url	http://search.live.com/results.aspx?FORM=SOLTDF
url	http://msdn.microsoft.com/
url	http://msdn.microsoft.com/workshop/security/privacy/overview/privacyimportxml.asp)
url	http://www.sify.com/favicon.ico
url	http://yellowpages.superpages.com/
url	http://suche.freenet.de/
url	http://search.yahooapis.jp/AssistSearchService/V2/webassistSearch?output=iejson
url	http://search.aol.com/
url	http://browse.guardian.co.uk/
url	http://www.mercadolibre.com.mx/
url	http://www.asharqalawsat.com/
url	http://www.facebook.com/
url	http://si.wikipedia.org/favicon.ico
url	http://www.rtl.de/favicon.ico
url	http://search.msn.com/results.aspx?q=
url	http://www.microsoft.com/pki/certs/MicrosoftWinPCA.crt0
url	http://search.naver.com/favicon.ico
url	http://en.wikipedia.org/favicon.ico
url	http://si.wikipedia.org/w/api.php?action=opensearch
url	http://udn.com/favicon.ico
url	http://rover.ebay.com
url	http://search.ebay.fr/
url	http://www.univision.com/
url	http://pt.wikipedia.org/w/api.php?action=opensearch
url	http://it.wikipedia.org/favicon.ico
url	http://uk.ask.com/
url	http://www.google.co.uk/
url	http://cnweb.search.live.com/results.aspx?q=
url	http://www.google.cz/
url	http://www.google.co.jp/
url	http://search.ebay.co.uk/

Yara rule detected in process memory (50 out of 141 events)

description	Listen for incoming communication	rule	network_tcp_listen
description	Communications smtp	rule	network_smtp_dotNet
description	Run a keylogger	rule	keylogger
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook
description	Code injection with CreateRemoteThread in a remote process	rule	inject_thread
description	Create a windows service	rule	create_service
description	Communications over UDP network	rule	network_udp_sock
description	Listen for incoming communication	rule	network_tcp_listen
description	Communications over P2P network	rule	network_p2p_win
description	Communications over HTTP	rule	network_http
description	File downloader/dropper	rule	network_dropper
description	Communications over FTP	rule	network_ftp
description	Communications over RAW socket	rule	network_tcp_socket
description	Communications use DNS	rule	network_dns
description	Communication using dga	rule	network_dga
description	Escalade priviledges	rule	escalate_priv
description	Take screenshot	rule	screenshot
description	Run a keylogger	rule	keylogger
description	Steal credential	rule	cred_local
description	Record Audio	rule	sniff_audio
description	APC queue tasks migration	rule	migrate_apc
description	Malware can spread east-west file	rule	spreading_file
description	Malware can spread east-west using share drive	rule	spreading_share
description	Create or check mutex	rule	win_mutex
description	Affect system registries	rule	win_registry
description	Affect system token	rule	win_token
description	Affect private profile	rule	win_private_profile
description	Affect private profile	rule	win_files_operation
description	Match Winsock 2 API library declaration	rule	Str_Win32_Winsock2_Library
description	Match Windows Inet API library declaration	rule	Str_Win32_Wininet_Library
description	Match Windows Inet API call	rule	Str_Win32_Internet_API
description	Match Windows Http API call	rule	Str_Win32_Http_API
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerCheck__RemoteAPI
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	DebuggerException__ConsoleCtrl
description	(no description)	rule	DebuggerException__SetConsoleCtrl
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	(no description)	rule	Check_Dlls
description	Checks if being debugged	rule	anti_dbg

Terminates another process (2 events)

Time & API	Arguments	Status	Return	Repeated
NtTerminateProcess March 21, 2021, 6:43 p.m.	status_code: 0xffffffff process_identifier: 3024 process_handle: 0x00000238		0	0
NtTerminateProcess March 21, 2021, 6:43 p.m.	status_code: 0xffffffff process_identifier: 3024 process_handle: 0x00000238		3221225738	0

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	schtasks.exe /Create /TN "Updates\WjcvuZCbla" /XML "C:\Users\test22\AppData\Local\Temp\tmpEE1D.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WjcvuZCbla" /XML "C:\Users\test22\AppData\Local\Temp\tmpEE1D.tmp"

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 2668 region_size: 245760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000368	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation March 21, 2021, 6:44 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (1 event)

description

winlog.exe tried to sleep 5456438 seconds, actually delayed analysis time by 5456438 seconds

Potential code injection by writing to the memory of another process (4 events)

Time & API	Arguments	Status	Return
WriteProcessMemory March 21, 2021, 6:43 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELæ¼6`àVu @ À@ÄtWè H.text$U V `.rsrcèX@@.reloc \@B base_address: 0x00400000 process_identifier: 2668 process_handle: 0x00000368	1	1
WriteProcessMemory March 21, 2021, 6:43 p.m.	buffer: 0HX4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°ìStringFileInfoÈ000004b0,FileDescription 0FileVersion0.0.0.0\InternalNamegfBMcISHzFQEZkIRnEGtEIIA.exe(LegalCopyright dOriginalFilenamegfBMcISHzFQEZkIRnEGtEIIA.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0 base_address: 0x00438000 process_identifier: 2668 process_handle: 0x00000368	1	1
WriteProcessMemory March 21, 2021, 6:43 p.m.	buffer: p 5 base_address: 0x0043a000 process_identifier: 2668 process_handle: 0x00000368	1	1
WriteProcessMemory March 21, 2021, 6:43 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2668 process_handle: 0x00000368	1	1

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory March 21, 2021, 6:43 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELæ¼6`àVu @ À@ÄtWè H.text$U V `.rsrcèX@@.reloc \@B base_address: 0x00400000 process_identifier: 2668 process_handle: 0x00000368	1	1	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 3024 called NtSetContextThread to modify thread in remote process 2668
NtSetContextThread March 21, 2021, 6:43 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4420894 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000370 process_identifier: 2668	1	0	0

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 3024 resumed a thread in remote process 2668
NtResumeThread March 21, 2021, 6:43 p.m.	thread_handle: 0x00000370 suspend_count: 1 process_identifier: 2668	1	0	0

Executed a process and injected code into it, probably while unpacking (26 events)

Time & API	Arguments	Status	Return
NtResumeThread March 21, 2021, 6:42 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 3024	1	0
NtResumeThread March 21, 2021, 6:42 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 3024	1	0
NtResumeThread March 21, 2021, 6:42 p.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 3024	1	0
NtResumeThread March 21, 2021, 6:42 p.m.	thread_handle: 0x000001fc suspend_count: 1 process_identifier: 3024	1	0
NtGetContextThread March 21, 2021, 6:42 p.m.	thread_handle: 0x000000e8	1	0
NtGetContextThread March 21, 2021, 6:42 p.m.	thread_handle: 0x000000e8	1	0
NtResumeThread March 21, 2021, 6:42 p.m.	thread_handle: 0x000000e8 suspend_count: 1 process_identifier: 3024	1	0
CreateProcessInternalW March 21, 2021, 6:43 p.m.	thread_identifier: 2200 thread_handle: 0x000003a4 process_identifier: 2908 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\schtasks.exe track: 1 command_line: "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WjcvuZCbla" /XML "C:\Users\test22\AppData\Local\Temp\tmpEE1D.tmp" filepath_r: C:\Windows\System32\schtasks.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x000003ac	1	1
CreateProcessInternalW March 21, 2021, 6:43 p.m.	thread_identifier: 2344 thread_handle: 0x00000370 process_identifier: 2668 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\winlog.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\winlog.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000368	1	1
NtGetContextThread March 21, 2021, 6:43 p.m.	thread_handle: 0x00000370	1	0
NtAllocateVirtualMemory March 21, 2021, 6:43 p.m.	process_identifier: 2668 region_size: 245760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000368	1	0
WriteProcessMemory March 21, 2021, 6:43 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELæ¼6`àVu @ À@ÄtWè H.text$U V `.rsrcèX@@.reloc \@B base_address: 0x00400000 process_identifier: 2668 process_handle: 0x00000368	1	1
WriteProcessMemory March 21, 2021, 6:43 p.m.	buffer: base_address: 0x00402000 process_identifier: 2668 process_handle: 0x00000368	1	1
WriteProcessMemory March 21, 2021, 6:43 p.m.	buffer: 0HX4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°ìStringFileInfoÈ000004b0,FileDescription 0FileVersion0.0.0.0\InternalNamegfBMcISHzFQEZkIRnEGtEIIA.exe(LegalCopyright dOriginalFilenamegfBMcISHzFQEZkIRnEGtEIIA.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0 base_address: 0x00438000 process_identifier: 2668 process_handle: 0x00000368	1	1
WriteProcessMemory March 21, 2021, 6:43 p.m.	buffer: p 5 base_address: 0x0043a000 process_identifier: 2668 process_handle: 0x00000368	1	1
WriteProcessMemory March 21, 2021, 6:43 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2668 process_handle: 0x00000368	1	1
NtSetContextThread March 21, 2021, 6:43 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4420894 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000370 process_identifier: 2668	1	0
NtResumeThread March 21, 2021, 6:43 p.m.	thread_handle: 0x00000370 suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread March 21, 2021, 6:43 p.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 3024	1	0
NtResumeThread March 21, 2021, 6:43 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread March 21, 2021, 6:43 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread March 21, 2021, 6:43 p.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread March 21, 2021, 6:44 p.m.	thread_handle: 0x00000318 suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread March 21, 2021, 6:44 p.m.	thread_handle: 0x00000338 suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread March 21, 2021, 6:44 p.m.	thread_handle: 0x0000039c suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread March 21, 2021, 6:44 p.m.	thread_handle: 0x00000414 suspend_count: 1 process_identifier: 2668	1	0

File has been identified by 47 AntiVirus engines on VirusTotal as malicious (47 events)

Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.GenericKD.45926598
FireEye	Generic.mg.10c1d0f518ca7dfb
McAfee	RDN/Generic.hbg
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 005796281 )
Alibaba	Trojan:Win32/starter.ali1000139
K7GW	Trojan ( 005796281 )
Cyren	W32/MSIL_Kryptik.DQF.gen!Eldorado
Symantec	Trojan.Gen.2
APEX	Malicious
Avast	Win32:PWSX-gen [Trj]
Kaspersky	HEUR:Trojan-PSW.MSIL.Agensla.gen
BitDefender	Trojan.GenericKD.45926598
ViRobot	Trojan.Win32.Z.Win.714752
Ad-Aware	Trojan.GenericKD.45926598
Sophos	ML/PE-A
Comodo	Malware@#2iectsufqborz
DrWeb	Trojan.PackedNET.580
VIPRE	Trojan.Win32.Generic!BT
McAfee-GW-Edition	BehavesLike.Win32.Generic.jc
Emsisoft	Trojan.Crypt (A)
SentinelOne	Static AI - Malicious PE
Avira	TR/AD.AgentTesla.gtvfz
Kingsoft	Win32.PSWTroj.Undef.(kcloud)
Gridinsoft	Trojan.Win32.Agent.oa
Microsoft	Trojan:MSIL/AgentTesla.MS!MTB
AegisLab	Trojan.MSIL.Agensla.i!c
ZoneAlarm	HEUR:Trojan-PSW.MSIL.Agensla.gen
GData	MSIL.Trojan-Stealer.AgentTesla.SP20C9
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win.Kryptik.R373066
BitDefenderTheta	Gen:NN.ZemsilCO.34628.Rm0@aqolyBd
ALYac	Trojan.GenericKD.45926598
MAX	malware (ai score=85)
Malwarebytes	Spyware.TelegramBot
ESET-NOD32	a variant of MSIL/Kryptik.AACG
Rising	Trojan.AgentTesla!8.104D5 (CLOUD)
Ikarus	Trojan.MSIL.Crypt
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	PossibleThreat.PALLAS.H
Webroot	W32.Trojan.Gen
AVG	Win32:PWSX-gen [Trj]
Panda	Trj/GdSda.A
CrowdStrike	win/malicious_confidence_100% (W)
Qihoo-360	Win32/Heur.Generic.HwMAADAA

winlog.exe

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