test-windows-amd64-bb85ffb8[.]exe

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General

Target
test-windows-amd64-bb85ffb8.exe
Size 15.7MB
Sample260905-vm5beafl9v
SHA256 b788b896406d7dc2f253a695296ef34589c92fecb16dabfe655fda3c45d7970a
MD5 d935a9ed5b953f9d3b4dce82f98a9337
SHA1 f3d0673d48ea4dbf3773074a7294f372389e2468
SHA512 301296fab75336a5785d6be73fbb464691183bf44d08b3715013c80104a4482fc9eecd776a4728b4f9da235edfae4f3f0d5c956064a72a7914f58394f89a3d13
SSDEEP 98304:k7FVvMZotsCZugCVQUU05jwmNxoGVWPdgrna7yQjUEX9XLUUsMOTDalBfqun0KRE:Q9umMgoBmECdgrnOxcDchRS
TLSH
T1C7F65A47E8A605E8C1AED130C967A627BB317C49173123D72B90F6246F73BD0AEB9714
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
test-windows-amd64-bb85ffb8.exe

File Explorer

test-windows-amd64-bb85ffb8.exe

.exe 15.7MB

test-windows-amd64-bb85ffb8.exe

IMPHASH a426f97f5c3823327473266d6bcb1386
SHA256 b788b896406d7dc2f253a695296ef34589c92fecb16dabfe655fda3c45d7970a
MD5 d935a9ed5b953f9d3b4dce82f98a9337
SHA1 f3d0673d48ea4dbf3773074a7294f372389e2468
SHA512 301296fab75336a5785d6be73fbb464691183bf44d08b3715013c80104a4482fc9eecd776a4728b4f9da235edfae4f3f0d5c956064a72a7914f58394f89a3d13
SSDEEP 98304:k7FVvMZotsCZugCVQUU05jwmNxoGVWPdgrna7yQjUEX9XLUUsMOTDalBfqun0KRE:Q9umMgoBmECdgrnOxcDchRS
TLSH
T1C7F65A47E8A605E8C1AED130C967A627BB317C49173123D72B90F6246F73BD0AEB9714
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4144

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_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

768KB

Virtual Size

767KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

7.0MB

Virtual Size

7.0MB

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

180KB

Virtual Size

180KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

29KB

Virtual Size

29KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

33.0MB

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

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

140KB

Virtual Size

139KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

test-windows-amd64-bb85ffb8.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