4fc03c15ef9949cbeb27fadd3b9c65ff798141bcb30590c6e770e79bc8232737[.]exe

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General

Target
4fc03c15ef9949cbeb27fadd3b9c65ff798141bcb30590c6e770e79bc8232737.exe
Size 900KB
Sample240502-bre3jach8t
SHA256 4fc03c15ef9949cbeb27fadd3b9c65ff798141bcb30590c6e770e79bc8232737
MD5 768ead51112582920104d0f4bb5f0902
SHA1 2aab7b0d33e9662af0e8ab9c6f5b3171108efdb5
SHA512 79b22df121afea9f987dda8a14a77c26460db0086881e68ec20587b1c0395ad5432e1ab7d34f50b7eabf6a47c9797d7107e82aeddcaf0c112c117b15b369d11f
SSDEEP 12288:pMfqXESqNnb4XKgpwzpZBl+F87bTvrW6C1C0vdXLE38CeWwa6nIz0t2jiCnSGc32:hBqNnb4Xlpir+67b1yCvsJait2uWRRb
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
4fc03c15ef9949cbeb27fadd3b9c65ff798141bcb30590c6e770e79bc8232737.exe

File Explorer

4fc03c15ef9949cbeb27fadd3b9c65ff798141bcb30590c6e770e79bc8232737.exe

.exe 900KB

4fc03c15ef9949cbeb27fadd3b9c65ff798141bcb30590c6e770e79bc8232737.exe

IMPHASH e8a30656287fe831c9782204ed10cd68
SHA256 4fc03c15ef9949cbeb27fadd3b9c65ff798141bcb30590c6e770e79bc8232737
MD5 768ead51112582920104d0f4bb5f0902
SHA1 2aab7b0d33e9662af0e8ab9c6f5b3171108efdb5
SHA512 79b22df121afea9f987dda8a14a77c26460db0086881e68ec20587b1c0395ad5432e1ab7d34f50b7eabf6a47c9797d7107e82aeddcaf0c112c117b15b369d11f
SSDEEP 12288:pMfqXESqNnb4XKgpwzpZBl+F87bTvrW6C1C0vdXLE38CeWwa6nIz0t2jiCnSGc32:hBqNnb4Xlpir+67b1yCvsJait2uWRRb
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

157296

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_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

D:\Projects\WinRAR\sfx\build\sfxzip64\Release\sfxzip.pdb

kernel32

LocalFree GetLastError SetLastError FormatMessageW GetFileType GetStdHandle WriteFile ReadFile FlushFileBuffers SetEndOfFile SetFilePointer SetFileTime CloseHandle CreateFileW GetCurrentProcessId CreateDirectoryW RemoveDirectoryW SetFileAttributesW GetFileAttributesW DeleteFileW MoveFileW FindClose FindFirstFileW FindNextFileW GetVersionExW GetModuleFileNameW SetCurrentDirectoryW GetCurrentDirectoryW GetFullPathNameW FoldStringW GetModuleHandleW FindResourceW FreeLibrary GetProcAddress ExpandEnvironmentStringsW ExitProcess SetThreadExecutionState Sleep LoadLibraryW GetSystemDirectoryW CompareStringW AllocConsole FreeConsole AttachConsole WriteConsoleW SystemTimeToTzSpecificLocalTime TzSpecificLocalTimeToSystemTime SystemTimeToFileTime LocalFileTimeToFileTime FileTimeToSystemTime GetCPInfo IsDBCSLeadByte MultiByteToWideChar WideCharToMultiByte GlobalAlloc LockResource GlobalLock GlobalUnlock GlobalFree LoadResource SizeofResource GetTimeFormatW GetDateFormatW GetCurrentProcess GetExitCodeProcess WaitForSingleObject GetLocalTime GetTickCount MapViewOfFile UnmapViewOfFile CreateFileMappingW OpenFileMappingW GetCommandLineW SetEnvironmentVariableW GetTempPathW MoveFileExW GetLocaleInfoW GetNumberFormatW SetFilePointerEx GetConsoleMode GetConsoleCP HeapReAlloc HeapSize SetStdHandle GetProcessHeap FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineA RaiseException GetSystemInfo VirtualProtect VirtualQuery LoadLibraryExA RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess IsProcessorFeaturePresent EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionAndSpinCount DeleteCriticalSection SetEvent ResetEvent WaitForSingleObjectEx CreateEventW IsDebuggerPresent GetStartupInfoW QueryPerformanceCounter GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead RtlPcToFileHeader RtlUnwindEx EncodePointer TlsAlloc TlsGetValue TlsSetValue TlsFree LoadLibraryExW QueryPerformanceFrequency GetModuleHandleExW GetModuleFileNameA GetACP HeapFree HeapAlloc GetStringTypeW LCMapStringW FindFirstFileExA FindNextFileA IsValidCodePage GetOEMCP

oleaut32

SysAllocString SysFreeString VariantClear

gdiplus

GdipCloneImage GdipAlloc GdipDisposeImage GdipCreateBitmapFromStream GdipCreateHBITMAPFromBitmap GdiplusStartup GdiplusShutdown GdipFree

Name

.text

Size

230KB

Virtual Size

230KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

68KB

Virtual Size

68KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

6KB

Virtual Size

123KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

11KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.didat

Size

1024B

Virtual Size

776B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

_RDATA

Size

512B

Virtual Size

348B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

26KB

Virtual Size

25KB

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

4fc03c15ef9949cbeb27fadd3b9c65ff798141bcb30590c6e770e79bc8232737.exe

kernel32

oleaut32

gdiplus

generic