mainrev[.]exe | Triage™

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General

Target
mainrev.exe
Size 31.5MB
Sample260810-bstbjsydmc
SHA256 1e8785e7959aab74e757171ffbf5873fb2ef93afe497cecfd370037e2a02f79b
MD5 e694a1855b8ab73148eefe1eb433af66
SHA1 9514ec898be61a85b8612bed9c3cf1ad837909a1
SHA512 c9a045042e70f2d5e6f1f42aceaf00caa8f7c9a9405bf7fabca68685df3cf001965b5541e4f7671559de260ba55346908d4a54fb821e7149c2b4e2205f99eabf
SSDEEP 786432:hQfCKyhZWr8aoYhjGxhssHaLLGF5FueHqRWacZ:hQfCKyhYr/VMhBaLLQ/Hq
TLSH
T13177331858F09076F47D907DC90D6959BAFA74A30A49881B39BAF4C1BF3E1E0A472F17
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
mainrev.exe

File Explorer

mainrev.exe

.exe 31.5MB

mainrev.exe

IMPHASH d771ea0e1824cb6584f385f3e76a6e0e
SHA256 1e8785e7959aab74e757171ffbf5873fb2ef93afe497cecfd370037e2a02f79b
MD5 e694a1855b8ab73148eefe1eb433af66
SHA1 9514ec898be61a85b8612bed9c3cf1ad837909a1
SHA512 c9a045042e70f2d5e6f1f42aceaf00caa8f7c9a9405bf7fabca68685df3cf001965b5541e4f7671559de260ba55346908d4a54fb821e7149c2b4e2205f99eabf
SSDEEP 786432:hQfCKyhZWr8aoYhjGxhssHaLLGF5FueHqRWacZ:hQfCKyhYr/VMhBaLLQ/Hq
TLSH
T13177331858F09076F47D907DC90D6959BAFA74A30A49881B39BAF4C1BF3E1E0A472F17
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

51264

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

shell32

SHFileOperationW SHGetFolderPathW CommandLineToArgvW

kernel32

FlsSetValue WriteConsoleW HeapReAlloc CreateDirectoryW SetConsoleCtrlHandler AddDllDirectory GetCommandLineW GetFullPathNameW GetStdHandle WriteFile GetShortPathNameW TerminateProcess GetModuleFileNameW SetEnvironmentVariableW K32GetModuleFileNameExW GetEnvironmentVariableW GetTempPathW WaitForSingleObject CreateFileW GetFileAttributesW GetModuleHandleA OpenProcess Sleep GetLastError CloseHandle GetProcAddress GetCurrentProcessId CreateProcessW WideCharToMultiByte GetSystemTimeAsFileTime FormatMessageA QueryPerformanceCounter SetDllDirectoryW LoadLibraryExW GetExitCodeProcess GetCurrentThreadId InitializeSListHead SetUnhandledExceptionFilter GetStartupInfoW GetModuleHandleW HeapSize RtlUnwindEx SetLastError FlsAlloc FlsGetValue FlsFree EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection RtlLookupFunctionEntry EncodePointer RaiseException RtlPcToFileHeader GetCurrentProcess ExitProcess FreeLibrary GetModuleHandleExW IsProcessorFeaturePresent GetCommandLineA RtlCaptureContext RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter HeapAlloc MultiByteToWideChar HeapFree VirtualProtect LCMapStringW GetFileType GetStringTypeW FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle GetProcessHeap FlushFileBuffers GetConsoleOutputCP GetConsoleMode GetFileSizeEx SetFilePointerEx

Name

.text

Size

140KB

Virtual Size

140KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

31.3MB

Virtual Size

31.3MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

167KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

7KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.Iv=

Size

9KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

6KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

mainrev.exe

shell32

kernel32

generic