Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	April 22, 2021, 10:49 a.m.	April 22, 2021, 11 a.m.

Size	924.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`42d9d2204bfed1a7df45d3bd2849e8e0`
SHA256	`bda6d3b18fa97de048056b1b52ae6873b7b1cd2742b16282ec1e6e0d23b65a3d`
CRC32	`B08AEDB9`
ssdeep	`24576:OoBwaSvPlr6nDUMI9tLtwwTJM+2hLY+xdl:Oiw7PlOnDbIzzJMx8E`
Yara	PE_Header_Zero - PE File Signature Zero Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult Malicious_Packer_Zero - Malicious Packer IsPE32 - (no description) IsNET_EXE - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check

obi.exe "C:\Users\test22\AppData\Local\Temp\obi.exe"
2444
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zgKTFV" /XML "C:\Users\test22\AppData\Local\Temp\tmp3F7E.tmp"
  3052
- obi.exe "{path}"
  3056

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 April 22, 2021, 10:59 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 22, 2021, 10:59 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 22, 2021, 10:59 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 22, 2021, 10:59 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 22, 2021, 10:59 a.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 April 22, 2021, 10:49 a.m.			0	0
IsDebuggerPresent April 22, 2021, 10:49 a.m.			0	0
IsDebuggerPresent April 22, 2021, 10:59 a.m.			0	0
IsDebuggerPresent April 22, 2021, 10:59 a.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW April 22, 2021, 10:59 a.m.	buffer: SUCCESS: The scheduled task "Updates\zgKTFV" has successfully been created. console_handle: 0x00000007	1	1	0

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 April 22, 2021, 10:49 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ April 22, 2021, 10:59 a.m.	stacktrace: 0x7a1798 0x7a0fbb DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x720a2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x720b264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x720b2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x721674ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72167610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x721f1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x721f1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x721f1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x721f416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x736ef5a3 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 8b d7 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x7a1c0b registers.esp: 3862368 registers.edi: 3862392 registers.eax: 0 registers.ebp: 3862404 registers.edx: 195 registers.ebx: 3862652 registers.esi: 40029040 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

April 22, 2021, 10:59 a.m.

stacktrace:

0x7a1798
0x7a0fbb
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x720a2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x720b264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x720b2e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x721674ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72167610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x721f1dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x721f1e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x721f1f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x721f416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x736ef5a3
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 8b d7
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x7a1c0b
registers.esp: 3862368
registers.edi: 3862392
registers.eax: 0
registers.ebp: 3862404
registers.edx: 195
registers.ebx: 3862652
registers.esi: 40029040
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 66 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 1572864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00900000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 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 April 22, 2021, 10:49 a.m.	process_identifier: 2444 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 April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 1966080 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02330000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x024d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00512000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00545000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0054b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00547000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0052c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00720000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0051a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0053a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00537000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0052a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00721000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72142000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00536000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00723000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00724000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00725000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00726000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00727000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00728000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00729000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0072a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0072b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0072c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:50 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0072d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:50 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0072e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:50 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0072f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:50 a.m.	process_identifier: 2444 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05b30000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 1769472 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ad0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x720a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x720a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 1900544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02210000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x023a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00452000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00485000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00487000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72a12000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:59 a.m.	process_identifier: 3056 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007a1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Roaming\zgKTFV.exe

Creates a suspicious process (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zgKTFV" /XML "C:\Users\test22\AppData\Local\Temp\tmp3F7E.tmp"
cmdline	schtasks.exe /Create /TN "Updates\zgKTFV" /XML "C:\Users\test22\AppData\Local\Temp\tmp3F7E.tmp"

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Roaming\zgKTFV.exe

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW April 22, 2021, 10:50 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\zgKTFV" /XML "C:\Users\test22\AppData\Local\Temp\tmp3F7E.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'0x000be400', u'virtual_address': u'0x00002000', u'entropy': 7.976897565769144, u'name': u'.text', u'virtual_size': u'0x000be27c'}

entropy

7.97689756577

description

A section with a high entropy has been found

entropy

0.824038982133

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (2 events)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW April 22, 2021, 10:50 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW April 22, 2021, 10:59 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (11 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

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zgKTFV" /XML "C:\Users\test22\AppData\Local\Temp\tmp3F7E.tmp"
cmdline	schtasks.exe /Create /TN "Updates\zgKTFV" /XML "C:\Users\test22\AppData\Local\Temp\tmp3F7E.tmp"

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory April 22, 2021, 10:50 a.m.	process_identifier: 3056 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: 0x00000374	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation April 22, 2021, 10:59 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

obi.exe tried to sleep 8184634 seconds, actually delayed analysis time by 8184634 seconds

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

Time & API	Arguments	Status	Return
WriteProcessMemory April 22, 2021, 10:50 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELDä~`àXv @ À@ÄuWH H.text$V X `.rsrcHZ@@.reloc `@B base_address: 0x00400000 process_identifier: 3056 process_handle: 0x00000374	1	1
WriteProcessMemory April 22, 2021, 10:50 a.m.	buffer: 8Ph ´Xê´4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoð000004b0,FileDescription 0FileVersion0.0.0.0p(InternalNameJakaZSzrndMHrMTBZCoUXyMmPjvpmMNOXPr.exe(LegalCopyright x(OriginalFilenameJakaZSzrndMHrMTBZCoUXyMmPjvpmMNOXPr.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x00438000 process_identifier: 3056 process_handle: 0x00000374	1	1
WriteProcessMemory April 22, 2021, 10:50 a.m.	buffer: p 6 base_address: 0x0043a000 process_identifier: 3056 process_handle: 0x00000374	1	1
WriteProcessMemory April 22, 2021, 10:50 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 3056 process_handle: 0x00000374	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 April 22, 2021, 10:50 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELDä~`àXv @ À@ÄuWH H.text$V X `.rsrcHZ@@.reloc `@B base_address: 0x00400000 process_identifier: 3056 process_handle: 0x00000374	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 2444 called NtSetContextThread to modify thread in remote process 3056
NtSetContextThread April 22, 2021, 10:50 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421150 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000378 process_identifier: 3056	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 2444 resumed a thread in remote process 3056
NtResumeThread April 22, 2021, 10:50 a.m.	thread_handle: 0x00000378 suspend_count: 1 process_identifier: 3056	1	0	0

File has been identified by 21 AntiVirus engines on VirusTotal as malicious (21 events)

Elastic	malicious (high confidence)
Qihoo-360	HEUR/QVM03.0.BD67.Malware.Gen
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (D)
Symantec	Trojan.Gen.2
APEX	Malicious
Kaspersky	UDS:DangerousObject.Multi.Generic
Avast	FileRepMetagen [Malware]
McAfee-GW-Edition	BehavesLike.Win32.Generic.dc
FireEye	Generic.mg.42d9d2204bfed1a7
Sophos	ML/PE-A
AegisLab	Trojan.Multi.Generic.4!c
Microsoft	Program:Win32/Wacapew.C!ml
Cynet	Malicious (score: 100)
McAfee	Artemis!42D9D2204BFE
SentinelOne	Static AI - Malicious PE
eGambit	Unsafe.AI_Score_52%
BitDefenderTheta	Gen:NN.ZemsilF.34678.5m0@auLH39d
AVG	FileRepMetagen [Malware]
Cybereason	malicious.685fa9

Executed a process and injected code into it, probably while unpacking (31 events)

Time & API	Arguments	Status	Return
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2444	1	0
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2444	1	0
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 2444	1	0
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x00000264 suspend_count: 1 process_identifier: 2444	1	0
NtGetContextThread April 22, 2021, 10:49 a.m.	thread_handle: 0x000000e0	1	0
NtGetContextThread April 22, 2021, 10:49 a.m.	thread_handle: 0x000000e0	1	0
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 2444	1	0
CreateProcessInternalW April 22, 2021, 10:50 a.m.	thread_identifier: 2032 thread_handle: 0x000003b4 process_identifier: 3052 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\zgKTFV" /XML "C:\Users\test22\AppData\Local\Temp\tmp3F7E.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: 0x000003bc	1	1
CreateProcessInternalW April 22, 2021, 10:50 a.m.	thread_identifier: 888 thread_handle: 0x00000378 process_identifier: 3056 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\obi.exe track: 1 command_line: "{path}" filepath_r: C:\Users\test22\AppData\Local\Temp\obi.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000374	1	1
NtGetContextThread April 22, 2021, 10:50 a.m.	thread_handle: 0x00000378	1	0
NtAllocateVirtualMemory April 22, 2021, 10:50 a.m.	process_identifier: 3056 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: 0x00000374	1	0
WriteProcessMemory April 22, 2021, 10:50 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELDä~`àXv @ À@ÄuWH H.text$V X `.rsrcHZ@@.reloc `@B base_address: 0x00400000 process_identifier: 3056 process_handle: 0x00000374	1	1
WriteProcessMemory April 22, 2021, 10:50 a.m.	buffer: base_address: 0x00402000 process_identifier: 3056 process_handle: 0x00000374	1	1
WriteProcessMemory April 22, 2021, 10:50 a.m.	buffer: 8Ph ´Xê´4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoð000004b0,FileDescription 0FileVersion0.0.0.0p(InternalNameJakaZSzrndMHrMTBZCoUXyMmPjvpmMNOXPr.exe(LegalCopyright x(OriginalFilenameJakaZSzrndMHrMTBZCoUXyMmPjvpmMNOXPr.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x00438000 process_identifier: 3056 process_handle: 0x00000374	1	1
WriteProcessMemory April 22, 2021, 10:50 a.m.	buffer: p 6 base_address: 0x0043a000 process_identifier: 3056 process_handle: 0x00000374	1	1
WriteProcessMemory April 22, 2021, 10:50 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 3056 process_handle: 0x00000374	1	1
NtSetContextThread April 22, 2021, 10:50 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421150 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000378 process_identifier: 3056	1	0
NtResumeThread April 22, 2021, 10:50 a.m.	thread_handle: 0x00000378 suspend_count: 1 process_identifier: 3056	1	0
NtResumeThread April 22, 2021, 10:50 a.m.	thread_handle: 0x000003a8 suspend_count: 1 process_identifier: 2444	1	0
NtGetContextThread April 22, 2021, 10:50 a.m.	thread_handle: 0x000003a8	1	0
NtGetContextThread April 22, 2021, 10:50 a.m.	thread_handle: 0x000003a8	1	0
NtResumeThread April 22, 2021, 10:50 a.m.	thread_handle: 0x000003a8 suspend_count: 1 process_identifier: 2444	1	0
NtResumeThread April 22, 2021, 10:59 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 3056	1	0
NtResumeThread April 22, 2021, 10:59 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 3056	1	0
NtResumeThread April 22, 2021, 10:59 a.m.	thread_handle: 0x0000019c suspend_count: 1 process_identifier: 3056	1	0
NtResumeThread April 22, 2021, 10:59 a.m.	thread_handle: 0x00000320 suspend_count: 1 process_identifier: 3056	1	0
NtResumeThread April 22, 2021, 10:59 a.m.	thread_handle: 0x00000340 suspend_count: 1 process_identifier: 3056	1	0
NtResumeThread April 22, 2021, 10:59 a.m.	thread_handle: 0x000003a4 suspend_count: 1 process_identifier: 3056	1	0
NtResumeThread April 22, 2021, 10:59 a.m.	thread_handle: 0x0000041c suspend_count: 1 process_identifier: 3056	1	0
NtResumeThread April 22, 2021, 10:59 a.m.	thread_handle: 0x0000035c suspend_count: 1 process_identifier: 3056	1	0
NtResumeThread April 22, 2021, 10:59 a.m.	thread_handle: 0x00000410 suspend_count: 1 process_identifier: 3056	1	0

obi.exe

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