Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Oct. 6, 2021, 1:31 p.m.	Oct. 6, 2021, 1:38 p.m.

Size	499.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`8f74ae82d335ca3c3efc39a022409b42`
SHA256	`a5640415e3b8429b6e2d3367a4ac1e3a33f1c2865b4917fe48cddcd7c677bfdb`
CRC32	`7D19C0C9`
ssdeep	`12288:Mxocc0Wwfa7xrqri3EEJFEx3r6CLmwBK:Mxrc0WwfGj3E+Cx76CL3M`
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Is_DotNET_EXE - (no description) Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

vbc.exe "C:\Users\test22\AppData\Local\Temp\vbc.exe"
2088
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FXSsENzPQH" /XML "C:\Users\test22\AppData\Local\Temp\tmp2500.tmp"
  2408
- vbc.exe "C:\Users\test22\AppData\Local\Temp\vbc.exe"
  240

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. 6, 2021, 1:37 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 6, 2021, 1:37 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 6, 2021, 1:37 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 6, 2021, 1:37 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 6, 2021, 1:37 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 Oct. 6, 2021, 1:29 p.m.			0	0
IsDebuggerPresent Oct. 6, 2021, 1:29 p.m.			0	0
IsDebuggerPresent Oct. 6, 2021, 1:37 p.m.			0	0
IsDebuggerPresent Oct. 6, 2021, 1:37 p.m.			0	0

Command line console output was observed (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW Oct. 6, 2021, 1:37 p.m.	buffer: ERROR: console_handle: 0x0000000b	1	1	0
WriteConsoleW Oct. 6, 2021, 1:37 p.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. 6, 2021, 1:29 p.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Oct. 6, 2021, 1:37 p.m.	stacktrace: 0xad17d8 0xad1003 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: 0xad1c4b registers.esp: 3599488 registers.edi: 3599512 registers.eax: 0 registers.ebp: 3599524 registers.edx: 195 registers.ebx: 3599772 registers.esi: 41653232 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Oct. 6, 2021, 1:37 p.m.

stacktrace:

0xad17d8
0xad1003
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: 0xad1c4b
registers.esp: 3599488
registers.edi: 3599512
registers.eax: 0
registers.ebp: 3599524
registers.edx: 195
registers.ebx: 3599772
registers.esi: 41653232
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 61 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 region_size: 2228224 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00850000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a30000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 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. 6, 2021, 1:29 p.m.	process_identifier: 2088 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. 6, 2021, 1:29 p.m.	process_identifier: 2088 region_size: 1966080 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bb0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 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 Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 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 Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 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 Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 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 Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 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 Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00630000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 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 Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 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 Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 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 Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 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 Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 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 Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00631000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 6, 2021, 1:29 p.m.	process_identifier: 2088 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. 6, 2021, 1:29 p.m.	process_identifier: 2088 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0053b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:30 p.m.	process_identifier: 2088 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00634000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:30 p.m.	process_identifier: 2088 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0052d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:30 p.m.	process_identifier: 2088 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00635000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:30 p.m.	process_identifier: 2088 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00636000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:30 p.m.	process_identifier: 2088 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0063c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:30 p.m.	process_identifier: 2088 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0063d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:30 p.m.	process_identifier: 2088 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0063e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:30 p.m.	process_identifier: 2088 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0063f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 786432 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 Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 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. 6, 2021, 1:37 p.m.	process_identifier: 240 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. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 917504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ab0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00445000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00447000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 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 Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ed000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ad0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 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
NtProtectVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x735c2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ad1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 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 Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 6, 2021, 1:37 p.m.	process_identifier: 240 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d41000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates a suspicious process (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FXSsENzPQH" /XML "C:\Users\test22\AppData\Local\Temp\tmp2500.tmp"
cmdline	schtasks.exe /Create /TN "Updates\FXSsENzPQH" /XML "C:\Users\test22\AppData\Local\Temp\tmp2500.tmp"

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW Oct. 6, 2021, 1:30 p.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\FXSsENzPQH" /XML "C:\Users\test22\AppData\Local\Temp\tmp2500.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'0x0007c200', u'virtual_address': u'0x00002000', u'entropy': 7.600522241193868, u'name': u'.text', u'virtual_size': u'0x0007c010'}

entropy

7.60052224119

description

A section with a high entropy has been found

entropy

0.995987963892

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 Oct. 6, 2021, 1:37 p.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

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FXSsENzPQH" /XML "C:\Users\test22\AppData\Local\Temp\tmp2500.tmp"
cmdline	schtasks.exe /Create /TN "Updates\FXSsENzPQH" /XML "C:\Users\test22\AppData\Local\Temp\tmp2500.tmp"

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 6, 2021, 1:30 p.m.	process_identifier: 240 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: 0x000003bc	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Oct. 6, 2021, 1:37 p.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

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

Time & API	Arguments	Status	Return
WriteProcessMemory Oct. 6, 2021, 1:30 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÐ¸HaàXv @ À@<vOP H.textV X `.rsrcPZ@@.reloc `@B base_address: 0x00400000 process_identifier: 240 process_handle: 0x000003bc	1	1
WriteProcessMemory Oct. 6, 2021, 1:30 p.m.	buffer: 8Ph ¼`ê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion0.0.0.0t)InternalNameoVUwVNkOVZaHPfXfBSzldJXjsMEUYVguZqxo.exe(LegalCopyright \|)OriginalFilenameoVUwVNkOVZaHPfXfBSzldJXjsMEUYVguZqxo.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: 240 process_handle: 0x000003bc	1	1
WriteProcessMemory Oct. 6, 2021, 1:30 p.m.	buffer: p6 base_address: 0x0043a000 process_identifier: 240 process_handle: 0x000003bc	1	1
WriteProcessMemory Oct. 6, 2021, 1:30 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 240 process_handle: 0x000003bc	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. 6, 2021, 1:30 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÐ¸HaàXv @ À@<vOP H.textV X `.rsrcPZ@@.reloc `@B base_address: 0x00400000 process_identifier: 240 process_handle: 0x000003bc	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 2088 called NtSetContextThread to modify thread in remote process 240
NtSetContextThread Oct. 6, 2021, 1:30 p.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: 0x000003c0 process_identifier: 240	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 2088 resumed a thread in remote process 240
NtResumeThread Oct. 6, 2021, 1:30 p.m.	thread_handle: 0x000003c0 suspend_count: 1 process_identifier: 240	1	0	0

File has been identified by 23 AntiVirus engines on VirusTotal as malicious (23 events)

Elastic	malicious (high confidence)
FireEye	Generic.mg.8f74ae82d335ca3c
McAfee	RDN/AgentTesla
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
Cyren	W32/MSIL_Kryptik.FTU.gen!Eldorado
Symantec	Scr.Malcode!gdn30
ESET-NOD32	a variant of MSIL/GenKryptik.FLPD
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.gc
SentinelOne	Static AI - Suspicious PE
Kingsoft	Win32.Troj.Generic_a.a.(kcloud)
Microsoft	Trojan:Win32/AgentTesla!ml
Cynet	Malicious (score: 100)
TrendMicro-HouseCall	TROJ_GEN.R002H0DJ521
Ikarus	Win32.Outbreak
Webroot	W32.Trojan.Gen
AVG	Win32:PWSX-gen [Trj]
CrowdStrike	win/malicious_confidence_90% (W)

Executed a process and injected code into it, probably while unpacking (24 events)

Time & API	Arguments	Status	Return
NtResumeThread Oct. 6, 2021, 1:29 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2088	1	0
NtResumeThread Oct. 6, 2021, 1:29 p.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 2088	1	0
NtResumeThread Oct. 6, 2021, 1:29 p.m.	thread_handle: 0x00000188 suspend_count: 1 process_identifier: 2088	1	0
CreateProcessInternalW Oct. 6, 2021, 1:30 p.m.	thread_identifier: 1784 thread_handle: 0x000003cc process_identifier: 2408 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\FXSsENzPQH" /XML "C:\Users\test22\AppData\Local\Temp\tmp2500.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: 0x000003d0	1	1
CreateProcessInternalW Oct. 6, 2021, 1:30 p.m.	thread_identifier: 424 thread_handle: 0x000003c0 process_identifier: 240 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: 0x000003bc	1	1
NtGetContextThread Oct. 6, 2021, 1:30 p.m.	thread_handle: 0x000003c0	1	0
NtAllocateVirtualMemory Oct. 6, 2021, 1:30 p.m.	process_identifier: 240 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: 0x000003bc	1	0
WriteProcessMemory Oct. 6, 2021, 1:30 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÐ¸HaàXv @ À@<vOP H.textV X `.rsrcPZ@@.reloc `@B base_address: 0x00400000 process_identifier: 240 process_handle: 0x000003bc	1	1
WriteProcessMemory Oct. 6, 2021, 1:30 p.m.	buffer: base_address: 0x00402000 process_identifier: 240 process_handle: 0x000003bc	1	1
WriteProcessMemory Oct. 6, 2021, 1:30 p.m.	buffer: 8Ph ¼`ê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion0.0.0.0t)InternalNameoVUwVNkOVZaHPfXfBSzldJXjsMEUYVguZqxo.exe(LegalCopyright \|)OriginalFilenameoVUwVNkOVZaHPfXfBSzldJXjsMEUYVguZqxo.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: 240 process_handle: 0x000003bc	1	1
WriteProcessMemory Oct. 6, 2021, 1:30 p.m.	buffer: p6 base_address: 0x0043a000 process_identifier: 240 process_handle: 0x000003bc	1	1
WriteProcessMemory Oct. 6, 2021, 1:30 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 240 process_handle: 0x000003bc	1	1
NtSetContextThread Oct. 6, 2021, 1:30 p.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: 0x000003c0 process_identifier: 240	1	0
NtResumeThread Oct. 6, 2021, 1:30 p.m.	thread_handle: 0x000003c0 suspend_count: 1 process_identifier: 240	1	0
NtResumeThread Oct. 6, 2021, 1:37 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 240	1	0
NtResumeThread Oct. 6, 2021, 1:37 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 240	1	0
NtResumeThread Oct. 6, 2021, 1:37 p.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 240	1	0
NtResumeThread Oct. 6, 2021, 1:37 p.m.	thread_handle: 0x00000314 suspend_count: 1 process_identifier: 240	1	0
NtResumeThread Oct. 6, 2021, 1:37 p.m.	thread_handle: 0x00000334 suspend_count: 1 process_identifier: 240	1	0
NtResumeThread Oct. 6, 2021, 1:37 p.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 240	1	0
NtResumeThread Oct. 6, 2021, 1:37 p.m.	thread_handle: 0x00000414 suspend_count: 1 process_identifier: 240	1	0
NtResumeThread Oct. 6, 2021, 1:38 p.m.	thread_handle: 0x00000354 suspend_count: 1 process_identifier: 240	1	0
NtResumeThread Oct. 6, 2021, 1:38 p.m.	thread_handle: 0x00000408 suspend_count: 1 process_identifier: 240	1	0
NtResumeThread Oct. 6, 2021, 1:38 p.m.	thread_handle: 0x00000408 suspend_count: 1 process_identifier: 240	1	0

vbc.exe

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