a7781b90999d7070b5777383bc71397319710cc2b6386fd32a8c11e1f8cf778b[.]exe

General

Target
a7781b90999d7070b5777383bc71397319710cc2b6386fd32a8c11e1f8cf778b.exe
Size 1.2MB
Sample261027-a8gr1sav5r
SHA256 a7781b90999d7070b5777383bc71397319710cc2b6386fd32a8c11e1f8cf778b
MD5 1b361b4f799442112259d073054edc7a
SHA1 1c81f8033e92c64189a40d7848eef145cc40975e
SHA512 62d446194f4c58b48c7052b5a465c9440c8a83601e44c601bb177ffc3278cdbed865677073ca29bce33fb20fc43d104599d6c02399435b91db02a8a20f25bde5
SSDEEP 24576:7BbGluhJdjKyFAxVbDS436Lu2+V+d3IhaY4Uno:7BbGEXhaD36LZrj
TLSH
T1CB458B51A7F30FBAF82B8935817155E495E128D21BD37BBA134C22F9083D790BAF5B12
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
a7781b90999d7070b5777383bc71397319710cc2b6386fd32a8c11e1f8cf778b.exe

File Explorer

a7781b90999d7070b5777383bc71397319710cc2b6386fd32a8c11e1f8cf778b.exe

.exe 1.2MB

a7781b90999d7070b5777383bc71397319710cc2b6386fd32a8c11e1f8cf778b.exe

IMPHASH 430c7b571440751db94b23cd1b7885ee
SHA256 a7781b90999d7070b5777383bc71397319710cc2b6386fd32a8c11e1f8cf778b
MD5 1b361b4f799442112259d073054edc7a
SHA1 1c81f8033e92c64189a40d7848eef145cc40975e
SHA512 62d446194f4c58b48c7052b5a465c9440c8a83601e44c601bb177ffc3278cdbed865677073ca29bce33fb20fc43d104599d6c02399435b91db02a8a20f25bde5
SSDEEP 24576:7BbGluhJdjKyFAxVbDS436Lu2+V+d3IhaY4Uno:7BbGEXhaD36LZrj
TLSH
T1CB458B51A7F30FBAF82B8935817155E495E128D21BD37BBA134C22F9083D790BAF5B12
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

84176

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

weskag.pdb

kernel32

CloseHandle CompareStringW CreateFileW DeleteCriticalSection EncodePointer EnterCriticalSection ExitProcess FileTimeToSystemTime FindClose FindFirstFileExW FindNextFileW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FormatMessageW FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetConsoleTitleW GetConsoleWindow GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetEnvironmentStringsW GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFileType GetFullPathNameW GetLastError GetModuleFileNameW GetModuleHandleExW GetModuleHandleW GetOEMCP GetProcAddress GetProcessHeap GetStartupInfoW GetStdHandle GetStringTypeW GetSystemDirectoryW GetSystemTimeAsFileTime GetSystemTimes GetTempPathW GetTickCount64 GetWindowsDirectoryW HeapAlloc HeapFree HeapReAlloc HeapSize InitializeCriticalSectionEx InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage LCMapStringW LeaveCriticalSection LoadLibraryA LoadLibraryExW MultiByteToWideChar QueryPerformanceCounter QueryPerformanceFrequency RaiseException RtlCaptureContext RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwindEx RtlVirtualUnwind SetEnvironmentVariableW SetFileInformationByHandle SetFilePointerEx SetFileTime SetLastError SetStdHandle SetUnhandledExceptionFilter SystemTimeToFileTime TerminateProcess UnhandledExceptionFilter VirtualProtect WaitForSingleObject WideCharToMultiByte WriteConsoleW WriteFile

user32

GetClassNameW GetClientRect GetFocus GetWindowLongPtrW GetWindowThreadProcessId IsIconic IsWindowEnabled

api-ms-win-core-synch-l1-2-0

WaitOnAddress WakeByAddressAll WakeByAddressSingle

ntdll

NtReadFile NtWriteFile

Name

.text

Size

139KB

Virtual Size

139KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

405KB

Virtual Size

405KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

353KB

Virtual Size

356KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

265B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

273KB

Virtual Size

273KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

a7781b90999d7070b5777383bc71397319710cc2b6386fd32a8c11e1f8cf778b.exe

kernel32

user32

api-ms-win-core-synch-l1-2-0

ntdll

generic