Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Oct. 20, 2021, 9:26 a.m.	Oct. 20, 2021, 9:37 a.m.

Size	535.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`d4444398dcb1366ac99eb1074031d5db`
SHA256	`6127a09a636fac38861b7d547f31797ba41aaf9eccd825a580a27bdddd6c01d9`
CRC32	`2477D201`
ssdeep	`12288:ytniOAIi9Acns/kRq5bYmP5pQwvVJjQ0Jjck+ZLSpiooSOxpPZ4ZR6OpCVACHaGK:ytnXnd2REEMJDpQU7ttG07v`
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

vbc.exe "C:\Users\test22\AppData\Local\Temp\vbc.exe"
1068
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UjfPBE" /XML "C:\Users\test22\AppData\Local\Temp\tmp2A8E.tmp"
  2812
- vbc.exe "C:\Users\test22\AppData\Local\Temp\vbc.exe"
  2900

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 Oct. 20, 2021, 9:35 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 20, 2021, 9:35 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 20, 2021, 9:35 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 20, 2021, 9:35 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 20, 2021, 9:35 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 Oct. 20, 2021, 9:26 a.m.			0	0
IsDebuggerPresent Oct. 20, 2021, 9:26 a.m.			0	0
IsDebuggerPresent Oct. 20, 2021, 9:35 a.m.			0	0
IsDebuggerPresent Oct. 20, 2021, 9:35 a.m.			0	0

Command line console output was observed (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW Oct. 20, 2021, 9:35 a.m.	buffer: ERROR: console_handle: 0x0000000b	1	1	0
WriteConsoleW Oct. 20, 2021, 9:35 a.m.	buffer: The system cannot find the file specified. console_handle: 0x0000000b	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 Oct. 20, 2021, 9:26 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Oct. 20, 2021, 9:35 a.m.	stacktrace: 0x5917d8 0x591003 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72b02652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x72b1264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72b12e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x72bc74ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72bc7610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72c51dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72c51e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72c51f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x72c5416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7405f5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74d37f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74d34de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x77b19ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x77b19ea5 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 4b d7 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x591c4b registers.esp: 2158832 registers.edi: 2158856 registers.eax: 0 registers.ebp: 2158868 registers.edx: 195 registers.ebx: 2159124 registers.esi: 37458056 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Oct. 20, 2021, 9:35 a.m.

stacktrace:

0x5917d8
0x591003
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72b02652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x72b1264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72b12e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x72bc74ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72bc7610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72c51dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72c51e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72c51f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x72c5416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7405f5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74d37f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74d34de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x77b19ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x77b19ea5

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 4b d7
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x591c4b
registers.esp: 2158832
registers.edi: 2158856
registers.eax: 0
registers.ebp: 2158868
registers.edx: 195
registers.ebx: 2159124
registers.esi: 37458056
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 74 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 458752 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x731a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x731a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 917504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00620000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 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 Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 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 Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 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 Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 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 Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 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 Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 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 Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00477000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 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
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00476000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07270000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 73728 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07271000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70692000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07283000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 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 Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07284000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0731f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07310000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07285000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07286000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07287000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 1068 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07288000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0728e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0728f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07440000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07441000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 1068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07442000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:35 a.m.	process_identifier: 2900 region_size: 458752 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00340000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:35 a.m.	process_identifier: 2900 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00370000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 20, 2021, 9:35 a.m.	process_identifier: 2900 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72b01000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 20, 2021, 9:35 a.m.	process_identifier: 2900 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72b02000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:35 a.m.	process_identifier: 2900 region_size: 1441792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00630000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:35 a.m.	process_identifier: 2900 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00750000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:35 a.m.	process_identifier: 2900 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 Oct. 20, 2021, 9:35 a.m.	process_identifier: 2900 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00465000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 20, 2021, 9:35 a.m.	process_identifier: 2900 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates a suspicious process (2 events)

cmdline	schtasks.exe /Create /TN "Updates\UjfPBE" /XML "C:\Users\test22\AppData\Local\Temp\tmp2A8E.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UjfPBE" /XML "C:\Users\test22\AppData\Local\Temp\tmp2A8E.tmp"

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW Oct. 20, 2021, 9:27 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\UjfPBE" /XML "C:\Users\test22\AppData\Local\Temp\tmp2A8E.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'0x00085400', u'virtual_address': u'0x00002000', u'entropy': 7.701456245101647, u'name': u'.text', u'virtual_size': u'0x00085224'}

entropy

7.7014562451

description

A section with a high entropy has been found

entropy

0.996261682243

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 Oct. 20, 2021, 9:27 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW Oct. 20, 2021, 9:35 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (10 events)

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

Terminates another process (4 events)

Time & API	Arguments	Status
NtTerminateProcess Oct. 20, 2021, 9:27 a.m.	status_code: 0xffffffff process_identifier: 2404 process_handle: 0x00000398
NtTerminateProcess Oct. 20, 2021, 9:27 a.m.	status_code: 0xffffffff process_identifier: 2404 process_handle: 0x00000398	1
NtTerminateProcess Oct. 20, 2021, 9:27 a.m.	status_code: 0xffffffff process_identifier: 1632 process_handle: 0x00000418
NtTerminateProcess Oct. 20, 2021, 9:27 a.m.	status_code: 0xffffffff process_identifier: 1632 process_handle: 0x00000418	1

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	schtasks.exe /Create /TN "Updates\UjfPBE" /XML "C:\Users\test22\AppData\Local\Temp\tmp2A8E.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UjfPBE" /XML "C:\Users\test22\AppData\Local\Temp\tmp2A8E.tmp"

Allocates execute permission to another process indicative of possible code injection (3 events)

Time & API	Arguments	Status	Return
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 2404 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: 0x00000390		3221225496
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 1632 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: 0x00000388		3221225496
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 2900 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: 0x00000410	1	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Oct. 20, 2021, 9:35 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

vbc.exe tried to sleep 10912888 seconds, actually delayed analysis time by 10912888 seconds

Manipulates memory of a non-child process indicative of process injection (4 events)

Time & API	Arguments	Return	Repeated
Process injection	Process 1068 manipulating memory of non-child process 2404
Process injection	Process 1068 manipulating memory of non-child process 1632
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 2404 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: 0x00000390	3221225496	0
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 1632 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: 0x00000388	3221225496	0

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

Time & API	Arguments	Status	Return
WriteProcessMemory Oct. 20, 2021, 9:27 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELnaàXv @ À@4vW8 H.textV X `.rsrc8Z@@.reloc `@B base_address: 0x00400000 process_identifier: 2900 process_handle: 0x00000410	1	1
WriteProcessMemory Oct. 20, 2021, 9:27 a.m.	buffer: 8Ph ¤Hê¤4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoà000004b0,FileDescription 0FileVersion0.0.0.0h$InternalNameFvOPhlJLteqcTKCIlDsQvQrsETCoZnf.exe(LegalCopyright p$OriginalFilenameFvOPhlJLteqcTKCIlDsQvQrsETCoZnf.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: 2900 process_handle: 0x00000410	1	1
WriteProcessMemory Oct. 20, 2021, 9:27 a.m.	buffer: p6 base_address: 0x0043a000 process_identifier: 2900 process_handle: 0x00000410	1	1
WriteProcessMemory Oct. 20, 2021, 9:27 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2900 process_handle: 0x00000410	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 Oct. 20, 2021, 9:27 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELnaàXv @ À@4vW8 H.textV X `.rsrc8Z@@.reloc `@B base_address: 0x00400000 process_identifier: 2900 process_handle: 0x00000410	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 1068 called NtSetContextThread to modify thread in remote process 2900
NtSetContextThread Oct. 20, 2021, 9:27 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421262 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000418 process_identifier: 2900	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 1068 resumed a thread in remote process 2900
NtResumeThread Oct. 20, 2021, 9:27 a.m.	thread_handle: 0x00000418 suspend_count: 1 process_identifier: 2900	1	0	0

File has been identified by 24 AntiVirus engines on VirusTotal as malicious (24 events)

Elastic	malicious (high confidence)
FireEye	Generic.mg.d4444398dcb1366a
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
CrowdStrike	win/malicious_confidence_90% (W)
BitDefenderTheta	Gen:NN.ZemsilF.34218.Hm0@aSe4dXc
Cyren	W32/MSIL_Kryptik.DLB.gen!Eldorado
ESET-NOD32	a variant of MSIL/GenKryptik.FMGE
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Trojan-PSW.MSIL.Agensla.gen
Avast	Win32:PWSX-gen [Trj]
Sophos	Mal/Generic-S
McAfee-GW-Edition	BehavesLike.Win32.Fareit.hc
Microsoft	Trojan:MSIL/NanoBot.D!MTB
Cynet	Malicious (score: 100)
McAfee	RDN/Generic.grp
VBA32	CIL.StupidPInvoker-1.Heur
Malwarebytes	MachineLearning/Anomalous.93%
Yandex	Trojan.AvsArher.bUPOkE
SentinelOne	Static AI - Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Agent.AES!tr
AVG	Win32:PWSX-gen [Trj]

Executed a process and injected code into it, probably while unpacking (34 events)

Time & API	Arguments	Status	Return
NtResumeThread Oct. 20, 2021, 9:26 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1068	1	0
NtResumeThread Oct. 20, 2021, 9:26 a.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 1068	1	0
NtResumeThread Oct. 20, 2021, 9:26 a.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 1068	1	0
NtResumeThread Oct. 20, 2021, 9:26 a.m.	thread_handle: 0x00000200 suspend_count: 1 process_identifier: 1068	1	0
NtGetContextThread Oct. 20, 2021, 9:26 a.m.	thread_handle: 0x000000e0	1	0
NtGetContextThread Oct. 20, 2021, 9:26 a.m.	thread_handle: 0x000000e0	1	0
NtResumeThread Oct. 20, 2021, 9:26 a.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 1068	1	0
CreateProcessInternalW Oct. 20, 2021, 9:27 a.m.	thread_identifier: 2412 thread_handle: 0x00000410 process_identifier: 2812 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\UjfPBE" /XML "C:\Users\test22\AppData\Local\Temp\tmp2A8E.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: 0x00000418	1	1
CreateProcessInternalW Oct. 20, 2021, 9:27 a.m.	thread_identifier: 2400 thread_handle: 0x00000394 process_identifier: 2404 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\vbc.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000390	1	1
NtGetContextThread Oct. 20, 2021, 9:27 a.m.	thread_handle: 0x00000394	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 2404 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: 0x00000390		3221225496
CreateProcessInternalW Oct. 20, 2021, 9:27 a.m.	thread_identifier: 1580 thread_handle: 0x00000398 process_identifier: 1632 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\vbc.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000388	1	1
NtGetContextThread Oct. 20, 2021, 9:27 a.m.	thread_handle: 0x00000398	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 1632 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: 0x00000388		3221225496
CreateProcessInternalW Oct. 20, 2021, 9:27 a.m.	thread_identifier: 2924 thread_handle: 0x00000418 process_identifier: 2900 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\vbc.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000410	1	1
NtGetContextThread Oct. 20, 2021, 9:27 a.m.	thread_handle: 0x00000418	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 9:27 a.m.	process_identifier: 2900 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: 0x00000410	1	0
WriteProcessMemory Oct. 20, 2021, 9:27 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELnaàXv @ À@4vW8 H.textV X `.rsrc8Z@@.reloc `@B base_address: 0x00400000 process_identifier: 2900 process_handle: 0x00000410	1	1
WriteProcessMemory Oct. 20, 2021, 9:27 a.m.	buffer: base_address: 0x00402000 process_identifier: 2900 process_handle: 0x00000410	1	1
WriteProcessMemory Oct. 20, 2021, 9:27 a.m.	buffer: 8Ph ¤Hê¤4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoà000004b0,FileDescription 0FileVersion0.0.0.0h$InternalNameFvOPhlJLteqcTKCIlDsQvQrsETCoZnf.exe(LegalCopyright p$OriginalFilenameFvOPhlJLteqcTKCIlDsQvQrsETCoZnf.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: 2900 process_handle: 0x00000410	1	1
WriteProcessMemory Oct. 20, 2021, 9:27 a.m.	buffer: p6 base_address: 0x0043a000 process_identifier: 2900 process_handle: 0x00000410	1	1
WriteProcessMemory Oct. 20, 2021, 9:27 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2900 process_handle: 0x00000410	1	1
NtSetContextThread Oct. 20, 2021, 9:27 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421262 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000418 process_identifier: 2900	1	0
NtResumeThread Oct. 20, 2021, 9:27 a.m.	thread_handle: 0x00000418 suspend_count: 1 process_identifier: 2900	1	0
NtResumeThread Oct. 20, 2021, 9:35 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2900	1	0
NtResumeThread Oct. 20, 2021, 9:35 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2900	1	0
NtResumeThread Oct. 20, 2021, 9:35 a.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 2900	1	0
NtResumeThread Oct. 20, 2021, 9:35 a.m.	thread_handle: 0x00000314 suspend_count: 1 process_identifier: 2900	1	0
NtResumeThread Oct. 20, 2021, 9:35 a.m.	thread_handle: 0x00000334 suspend_count: 1 process_identifier: 2900	1	0
NtResumeThread Oct. 20, 2021, 9:35 a.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 2900	1	0
NtResumeThread Oct. 20, 2021, 9:35 a.m.	thread_handle: 0x00000414 suspend_count: 1 process_identifier: 2900	1	0
NtResumeThread Oct. 20, 2021, 9:36 a.m.	thread_handle: 0x0000034c suspend_count: 1 process_identifier: 2900	1	0
NtResumeThread Oct. 20, 2021, 9:36 a.m.	thread_handle: 0x00000408 suspend_count: 1 process_identifier: 2900	1	0
NtResumeThread Oct. 20, 2021, 9:36 a.m.	thread_handle: 0x00000408 suspend_count: 1 process_identifier: 2900	1	0

vbc.exe

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