VMChecker[.]exe | Triage™

General

Target
VMChecker.exe
Size 6.8MB
Sample260701-vxfe2aa19p
SHA256 9769381c2ea81d31f6f9ffae46cd96f60bab926f049c4f7f707175f9cae65a54
MD5 2bac65f4c3713b33318f54aca6776649
SHA1 755861eda19da701f270e117fbce86986fe21858
SHA512 188008a340ed44c85f825508556eb59f99a0402b8473fbf6338e8b1520ff6148d07f3be78275b7d7b80457c2678e5e20d8aa4a36ca9380f86fa88345d1d49539
SSDEEP 98304:5n98uAx9XQsjA1h9eT393YigJhH0yfT+q2M51Y7uRlXgVLRuq97TgiKhOCJj2OB:5n9HU9VjA1HeT39IigbauDXURuATm4A
TLSH
T17F763369637208F4E8B5817EC1B1C26DF2A1B8664765D78F13E00A533F17BE2593AF42
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

pyinstaller

Malware Config

Signatures

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
sample	pyinstaller

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
VMChecker.exe

File Explorer

VMChecker.exe

.exe 6.8MB
vmcheck.pyc

11KB

VMChecker.exe

IMPHASH bae3d3e8262d7ce7e9ee69cc1b630d3a
SHA256 9769381c2ea81d31f6f9ffae46cd96f60bab926f049c4f7f707175f9cae65a54
MD5 2bac65f4c3713b33318f54aca6776649
SHA1 755861eda19da701f270e117fbce86986fe21858
SHA512 188008a340ed44c85f825508556eb59f99a0402b8473fbf6338e8b1520ff6148d07f3be78275b7d7b80457c2678e5e20d8aa4a36ca9380f86fa88345d1d49539
SSDEEP 98304:5n98uAx9XQsjA1h9eT393YigJhH0yfT+q2M51Y7uRlXgVLRuq97TgiKhOCJj2OB:5n9HU9VjA1HeT39IigbauDXURuATm4A
TLSH
T17F763369637208F4E8B5817EC1B1C26DF2A1B8664765D78F13E00A533F17BE2593AF42
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x64 arch:x64

Detects Pyinstaller

pyinstaller
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

2

Major OS version

5

Entry point

47136

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

user32

GetWindowThreadProcessId ShowWindow

kernel32

GetModuleFileNameW CreateSymbolicLinkW GetProcAddress GetCommandLineW GetEnvironmentVariableW SetEnvironmentVariableW ExpandEnvironmentStringsW CreateDirectoryW GetTempPathW WaitForSingleObject Sleep GetExitCodeProcess CreateProcessW SetDllDirectoryW FreeLibrary LoadLibraryExW SetConsoleCtrlHandler FindClose FindFirstFileExW CloseHandle GetCurrentProcess GetCurrentProcessId LocalFree FormatMessageW MultiByteToWideChar WideCharToMultiByte GetConsoleWindow HeapSize GetLastError WriteConsoleW SetEndOfFile GetStartupInfoW TlsSetValue RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetModuleHandleW RtlUnwindEx SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsFree EncodePointer RaiseException RtlPcToFileHeader GetCommandLineA CreateFileW GetDriveTypeW GetFileInformationByHandle GetFileType PeekNamedPipe SystemTimeToTzSpecificLocalTime FileTimeToSystemTime GetFullPathNameW RemoveDirectoryW FindNextFileW SetStdHandle DeleteFileW ReadFile GetStdHandle WriteFile ExitProcess GetModuleHandleExW HeapFree GetConsoleMode ReadConsoleW SetFilePointerEx GetConsoleOutputCP GetFileSizeEx HeapAlloc FlsAlloc FlsGetValue FlsSetValue FlsFree CompareStringW LCMapStringW GetCurrentDirectoryW FlushFileBuffers HeapReAlloc GetFileAttributesExW GetStringTypeW IsValidCodePage GetACP GetOEMCP GetCPInfo GetEnvironmentStringsW FreeEnvironmentStringsW GetProcessHeap GetTimeZoneInformation

advapi32

ConvertSidToStringSidW GetTokenInformation OpenProcessToken ConvertStringSecurityDescriptorToSecurityDescriptorW

Name

.text

Size

172KB

Virtual Size

171KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

75KB

Virtual Size

74KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

9KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

500B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

60KB

Virtual Size

59KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

VMChecker.exe

user32

kernel32

advapi32

generic

vmcheck.pyc