83efc48c14ece4d79eb1434c5cb67735afb2fe7a38ae78869ac2b0e67354520e

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General

Target
83efc48c14ece4d79eb1434c5cb67735afb2fe7a38ae78869ac2b0e67354520e
Size 754KB
Sample260824-l12b8seq7x
SHA256 83efc48c14ece4d79eb1434c5cb67735afb2fe7a38ae78869ac2b0e67354520e
MD5 8ec225dcaaaf2321f4b99397ae627893
SHA1 09e22c558e3459c3d0ebf5cdd3627b6603d1fd2b
SHA512 b1a6e4d31aa8483977442d5d8f63182bc53e1697e9b87811ce4613d4272273613b3d1b9fbf3e8d00f5da1071c9ab56315207c132fc78f7aef2a49e8cc5cb3d16
SSDEEP 6144:DDbOzWwYtohul9JPMSMjf9Ko907cbwZzg093fvYcmyZ:DDbCYE8Olqxkiz
TLSH
T11DF4FA12A3FD8259F6F37F306DB856B50A3BBEA2EE39C64D4610445D0D71E9089A4B33
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
83efc48c14ece4d79eb1434c5cb67735afb2fe7a38ae78869ac2b0e67354520e

File Explorer

83efc48c14ece4d79eb1434c5cb67735afb2fe7a38ae78869ac2b0e67354520e

.dll 754KB

83efc48c14ece4d79eb1434c5cb67735afb2fe7a38ae78869ac2b0e67354520e

IMPHASH d9322ea3bfa307275af1718962ec7eed
SHA256 83efc48c14ece4d79eb1434c5cb67735afb2fe7a38ae78869ac2b0e67354520e
MD5 8ec225dcaaaf2321f4b99397ae627893
SHA1 09e22c558e3459c3d0ebf5cdd3627b6603d1fd2b
SHA512 b1a6e4d31aa8483977442d5d8f63182bc53e1697e9b87811ce4613d4272273613b3d1b9fbf3e8d00f5da1071c9ab56315207c132fc78f7aef2a49e8cc5cb3d16
SSDEEP 6144:DDbOzWwYtohul9JPMSMjf9Ko907cbwZzg093fvYcmyZ:DDbCYE8Olqxkiz
TLSH
T11DF4FA12A3FD8259F6F37F306DB856B50A3BBEA2EE39C64D4610445D0D71E9089A4B33
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

15440

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DEBUG_STRIPPED IMAGE_FILE_DLL

PDB paths

advapi32

RegCloseKey RegEnumKeyExW RegOpenKeyExW RegOpenKeyW RegQueryInfoKeyW RegQueryValueExW

kernel32

CloseHandle CreateEventW CreateFileA CreateThread DelayLoadFailureHook DeleteCriticalSection DisableThreadLibraryCalls EnterCriticalSection FindResourceW FreeLibrary FreeLibraryAndExitThread FreeResource GetDriveTypeW GetFileAttributesA GetFullPathNameA GetModuleFileNameW GetModuleHandleExW GetModuleHandleW GetPrivateProfileStringW GetProcAddress GetProfileStringW GetTickCount GetVersion HeapAlloc HeapReAlloc InitOnceExecuteOnce InitializeCriticalSectionEx IsBadStringPtrA IsBadStringPtrW LeaveCriticalSection LoadLibraryW LoadResource LockResource MoveFileA MulDiv MultiByteToWideChar PulseEvent RaiseException ResetEvent ResolveDelayLoadedAPI RtlUnwind SearchPathA SearchPathW SetEvent SetThreadPriority Sleep SleepConditionVariableCS WaitForMultipleObjects WaitForSingleObject WakeConditionVariable WideCharToMultiByte _hwrite _lclose _llseek _lread timeBeginPeriod timeEndPeriod timeGetDevCaps timeGetSystemTime timeGetTime

msacm32

acmStreamClose acmStreamConvert acmStreamOpen acmStreamPrepareHeader acmStreamSize acmStreamUnprepareHeader

ntdll

RtlCreateUnicodeStringFromAsciiz RtlFreeUnicodeString RtlUpperChar _vsnprintf

ole32

CoCreateGuid CoCreateInstance CoInitialize CoInitializeEx CoTaskMemFree CoUninitialize PropVariantClear

ucrtbase

__acrt_iob_func __stdio_common_vsprintf __stdio_common_vswprintf _assert _errno _strdup _wcsdup _wcsicmp _wcsnicmp calloc free fwrite getenv malloc memcmp memcpy memmove memset realloc strchr strcmp strcpy strcspn strerror strlen strrchr wcschr wcscmp wcscpy wcsrchr wcsstr wcstoul

user32

CharLowerW CharUpperW CreateWindowExW DefWindowProcW DestroyWindow DispatchMessageA GetActiveWindow GetAsyncKeyState GetMessageA IsWindow KillTimer LoadStringA LoadStringW MessageBoxA MsgWaitForMultipleObjects PeekMessageA PeekMessageW PostMessageA PostMessageW PostThreadMessageA PostThreadMessageW SendMessageA SendMessageW SetTimer SetWindowLongW

CloseDriver DefDriverProc DriverCallback DrvClose DrvDefDriverProc DrvGetModuleHandle DrvOpen DrvOpenA DrvSendMessage GetDriverFlags GetDriverModuleHandle OpenDriver OpenDriverA PlaySound PlaySoundA PlaySoundW SendDriverMessage auxGetDevCapsA auxGetDevCapsW auxGetNumDevs auxGetVolume auxOutMessage auxSetVolume joyConfigChanged joyGetDevCapsA joyGetDevCapsW joyGetNumDevs joyGetPos joyGetPosEx joyGetThreshold joyReleaseCapture joySetCapture joySetThreshold mciDriverNotify mciDriverYield mciExecute mciFreeCommandResource mciGetCreatorTask mciGetDeviceIDA mciGetDeviceIDFromElementIDA mciGetDeviceIDFromElementIDW mciGetDeviceIDW mciGetDriverData mciGetErrorStringA mciGetErrorStringW mciGetYieldProc mciLoadCommandResource mciSendCommandA mciSendCommandW mciSendStringA mciSendStringW mciSetDriverData mciSetYieldProc midiConnect midiDisconnect midiInAddBuffer midiInClose midiInGetDevCapsA midiInGetDevCapsW midiInGetErrorTextA midiInGetErrorTextW midiInGetID midiInGetNumDevs midiInMessage midiInOpen midiInPrepareHeader midiInReset midiInStart midiInStop midiInUnprepareHeader midiOutCacheDrumPatches midiOutCachePatches midiOutClose midiOutGetDevCapsA midiOutGetDevCapsW midiOutGetErrorTextA midiOutGetErrorTextW midiOutGetID midiOutGetNumDevs midiOutGetVolume midiOutLongMsg midiOutMessage midiOutOpen midiOutPrepareHeader midiOutReset midiOutSetVolume midiOutShortMsg midiOutUnprepareHeader midiStreamClose midiStreamOpen midiStreamOut midiStreamPause midiStreamPosition midiStreamProperty midiStreamRestart midiStreamStop mixerClose mixerGetControlDetailsA mixerGetControlDetailsW mixerGetDevCapsA mixerGetDevCapsW mixerGetID mixerGetLineControlsA mixerGetLineControlsW mixerGetLineInfoA mixerGetLineInfoW mixerGetNumDevs mixerMessage mixerOpen mixerSetControlDetails mmGetCurrentTask mmTaskBlock mmTaskCreate mmTaskSignal mmTaskYield mmioAdvance mmioAscend mmioClose mmioCreateChunk mmioDescend mmioFlush mmioGetInfo mmioInstallIOProc16 mmioInstallIOProcA mmioInstallIOProcW mmioOpenA mmioOpenW mmioRead mmioRenameA mmioRenameW mmioSeek mmioSendMessage mmioSetBuffer mmioSetInfo mmioStringToFOURCCA mmioStringToFOURCCW mmioWrite mmsystemGetVersion sndPlaySoundA sndPlaySoundW timeBeginPeriod timeEndPeriod timeGetDevCaps timeGetSystemTime timeGetTime timeKillEvent timeSetEvent waveInAddBuffer waveInClose waveInGetDevCapsA waveInGetDevCapsW waveInGetErrorTextA waveInGetErrorTextW waveInGetID waveInGetNumDevs waveInGetPosition waveInMessage waveInOpen waveInPrepareHeader waveInReset waveInStart waveInStop waveInUnprepareHeader waveOutBreakLoop waveOutClose waveOutGetDevCapsA waveOutGetDevCapsW waveOutGetErrorTextA waveOutGetErrorTextW waveOutGetID waveOutGetNumDevs waveOutGetPitch waveOutGetPlaybackRate waveOutGetPosition waveOutGetVolume waveOutMessage waveOutOpen waveOutPause waveOutPrepareHeader waveOutReset waveOutRestart waveOutSetPitch waveOutSetPlaybackRate waveOutSetVolume waveOutUnprepareHeader waveOutWrite

Name

.text

Size

140KB

Virtual Size

137KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

952B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

32KB

Virtual Size

31KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.buildid

Size

4KB

Virtual Size

53B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.eh_fram

Size

28KB

Virtual Size

24KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

40KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

8KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

8KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

4KB

Virtual Size

32B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

504KB

Virtual Size

502KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

12KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

83efc48c14ece4d79eb1434c5cb67735afb2fe7a38ae78869ac2b0e67354520e

advapi32

kernel32

msacm32

ntdll

ole32

ucrtbase

user32

generic