agent-windows-amd64-7f823998[.]exe

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General

Target
agent-windows-amd64-7f823998.exe
Size 15.0MB
Sample260903-sdl3cszbma
SHA256 319e6b972c43c43b73472a22bfd71bd74a07f122c770ee4883d40591d2adf42d
MD5 4075440d8188d9841b537f1a2c438b59
SHA1 264030c7e005ab23a7830582ea490bade602f450
SHA512 5f9254d100d0bb727f034cfb4a570feb1fcf88bbc4ee30d90ed0d0d7aba5e1a49bee4c03dc0f42c5e3fddd26e10d3592a0ea7d1612d204d8a1bc1319f722eb9c
SSDEEP 98304:Kz7l6/lzXPmulT8sNRc/hW6aNUhuGbqcfUditxjQe/8YxxEL9XLUUsMO4DHKguPu:oslJl6h4myitxjQeeJDqg0u
TLSH
T193F64A47E96955E9C0AED175C6669523BB707C894B3023D32F90F7206F36BD0AEBA700
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
agent-windows-amd64-7f823998.exe

File Explorer

agent-windows-amd64-7f823998.exe

.exe 15.0MB

agent-windows-amd64-7f823998.exe

IMPHASH a426f97f5c3823327473266d6bcb1386
SHA256 319e6b972c43c43b73472a22bfd71bd74a07f122c770ee4883d40591d2adf42d
MD5 4075440d8188d9841b537f1a2c438b59
SHA1 264030c7e005ab23a7830582ea490bade602f450
SHA512 5f9254d100d0bb727f034cfb4a570feb1fcf88bbc4ee30d90ed0d0d7aba5e1a49bee4c03dc0f42c5e3fddd26e10d3592a0ea7d1612d204d8a1bc1319f722eb9c
SSDEEP 98304:Kz7l6/lzXPmulT8sNRc/hW6aNUhuGbqcfUditxjQe/8YxxEL9XLUUsMO4DHKguPu:oslJl6h4myitxjQeeJDqg0u
TLSH
T193F64A47E96955E9C0AED175C6669523BB707C894B3023D32F90F7206F36BD0AEBA700
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4191

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

d3d11

D3D11CreateDevice

kernel32

AddVectoredContinueHandler AddVectoredExceptionHandler CloseHandle CreateEventA CreateFileA CreateFileW CreateIoCompletionPort CreateSemaphoreA CreateThread CreateWaitableTimerExW DeleteCriticalSection DuplicateHandle EnterCriticalSection ExitProcess FileTimeToSystemTime FormatMessageA FreeEnvironmentStringsW FreeLibrary GetConsoleMode GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetEnvironmentStringsW GetErrorMode GetFileInformationByHandle GetLastError GetModuleHandleA GetProcAddress GetProcessAffinityMask GetProcessTimes GetQueuedCompletionStatusEx GetStdHandle GetSystemDirectoryA GetSystemInfo GetSystemTimeAdjustment GetSystemTimeAsFileTime GetThreadContext GetThreadPriority GetThreadTimes GetTickCount InitializeCriticalSection LeaveCriticalSection LoadLibraryA LoadLibraryExW LoadLibraryW LocalFree OpenProcess OutputDebugStringA PostQueuedCompletionStatus QueryPerformanceCounter QueryPerformanceFrequency RaiseException RaiseFailFastException ReadFile ReleaseSemaphore ResetEvent ResumeThread RtlCaptureContext RtlLookupFunctionEntry RtlUnwindEx RtlVirtualUnwind SetConsoleCtrlHandler SetErrorMode SetEvent SetLastError SetProcessAffinityMask SetProcessPriorityBoost SetSystemTime SetThreadContext SetThreadPriority SetUnhandledExceptionFilter SetWaitableTimer Sleep SuspendThread SwitchToThread TlsAlloc TlsGetValue TlsSetValue TryEnterCriticalSection VirtualAlloc VirtualFree VirtualProtect VirtualQuery WaitForMultipleObjects WaitForSingleObject WerGetFlags WerSetFlags WideCharToMultiByte WriteConsoleW WriteFile __C_specific_handler

api-ms-win-crt-convert-l1-1-0

mbrtowc mbsrtowcs strtoul wcrtomb wcsrtombs

api-ms-win-crt-environment-l1-1-0

__p__environ getenv

api-ms-win-crt-heap-l1-1-0

_set_new_mode calloc free malloc realloc

api-ms-win-crt-locale-l1-1-0

_configthreadlocale localeconv

api-ms-win-crt-math-l1-1-0

__setusermatherr exp log pow sin sqrt

api-ms-win-crt-private-l1-1-0

__intrinsic_setjmp longjmp memchr memcmp memcpy memmove strchr

api-ms-win-crt-runtime-l1-1-0

__p___argc __p___argv _assert _beginthreadex _cexit _configure_narrow_argv _crt_atexit _endthreadex _errno _exit _initialize_narrow_environment _set_app_type _initterm _initterm_e _set_errno _set_invalid_parameter_handler abort exit signal strerror

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf __stdio_common_vsprintf _fileno _read _setmode _wfopen fclose fflush fopen fputc fputs fread fseek ftell fwrite setvbuf

api-ms-win-crt-string-l1-1-0

_stricmp _strdup memset strcmp strlen strncmp strncpy strnlen wcslen wcsnlen

api-ms-win-crt-utility-l1-1-0

rand_s

ole32

CoTaskMemFree

Name

.text

Size

7.6MB

Virtual Size

7.6MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

500KB

Virtual Size

500KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

6.5MB

Virtual Size

6.5MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.eh_fram

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

186KB

Virtual Size

185KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

29KB

Virtual Size

28KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

32.4MB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

512B

Virtual Size

124B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

7KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1024B

Virtual Size

688B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

108KB

Virtual Size

108KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

agent-windows-amd64-7f823998.exe

d3d11

kernel32

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-utility-l1-1-0

ole32

generic