rat_agent[.]exe | Triage™

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General

Target
rat_agent.exe
Size 923KB
Sample260925-3ztpfaad47
SHA256 f8ca71ec39e9b305ac0a4be7aebc526e033a4c61705963971d6258ca4c2fc384
MD5 b749bf6b4dce76cd898e1eddc4be3cc2
SHA1 3bbad37c1923ded87edd7bd9455ae40e1854de35
SHA512 b597138137445972a5335e1dfac1c26b10fd55db193607a39427e4b9d45c0ac6e45c41526f2861c720ace7754edc6b474fea4a477d524af15bf01178d542c808
SSDEEP 12288:JM8ayzAzi7sBuFrROJEfp3te5PHDVmlNZ4cn:S8ayJhRO63teF6NZ1n
TLSH
T119153A29FB0665F0D61757B2868EEB7B87147A198032EE7FFF4BDA04A4334123C56261
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
rat_agent.exe

File Explorer

rat_agent.exe

.exe 923KB

rat_agent.exe

IMPHASH 0bed67605c7ad282693a844b97555ade
SHA256 f8ca71ec39e9b305ac0a4be7aebc526e033a4c61705963971d6258ca4c2fc384
MD5 b749bf6b4dce76cd898e1eddc4be3cc2
SHA1 3bbad37c1923ded87edd7bd9455ae40e1854de35
SHA512 b597138137445972a5335e1dfac1c26b10fd55db193607a39427e4b9d45c0ac6e45c41526f2861c720ace7754edc6b474fea4a477d524af15bf01178d542c808
SSDEEP 12288:JM8ayzAzi7sBuFrROJEfp3te5PHDVmlNZ4cn:S8ayJhRO63teF6NZ1n
TLSH
T119153A29FB0665F0D61757B2868EEB7B87147A198032EE7FFF4BDA04A4334123C56261
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4832

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

gdi32

BitBlt CreateCompatibleBitmap CreateCompatibleDC DeleteDC DeleteObject GetDIBits SelectObject

kernel32

CloseHandle CreateProcessA CreateSemaphoreW DeleteCriticalSection EnterCriticalSection ExitProcess FindClose FindFirstFileA FindNextFileA FreeLibrary GetCommandLineA GetCurrentThreadId GetLastError GetModuleHandleA GetProcAddress InitializeCriticalSection InterlockedDecrement InterlockedExchange InterlockedIncrement IsDBCSLeadByteEx LeaveCriticalSection LoadLibraryA MultiByteToWideChar ReleaseSemaphore SetLastError SetUnhandledExceptionFilter Sleep TlsAlloc TlsFree TlsGetValue TlsSetValue VirtualProtect VirtualQuery WaitForSingleObject WideCharToMultiByte

msvcrt

_strdup _stricoll _write __getmainargs __mb_cur_max __p__environ __p__fmode __set_app_type _cexit _errno _fpreset _fullpath _iob _isctype _onexit _pctype _setmode abort atexit atoi calloc fopen fputc fputs free fwrite getenv iswctype localeconv malloc mbstowcs memchr memcmp memcpy memmove memset realloc setlocale signal sprintf strchr strcmp strcoll strerror strftime strlen strtod strtoul strxfrm tolower towlower towupper vfprintf wcscoll wcsftime wcslen wcstombs wcsxfrm

user32

GetDC GetSystemMetrics ReleaseDC SendInput SetCursorPos ShowCursor VkKeyScanA keybd_event mouse_event

ws2_32

WSACleanup WSAStartup closesocket connect gethostbyname htons recv send socket

Name

.text

Size

655KB

Virtual Size

655KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

40KB

Virtual Size

40KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.eh_fram

Size

217KB

Virtual Size

216KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

24B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

32B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

File Explorer

rat_agent.exe

gdi32

kernel32

msvcrt

user32

ws2_32

generic