Meeting[.]sfx[.]exe

General

Target
Meeting.sfx.exe
Size 291KB
Sample240905-e234wssgmq
SHA256 d16eb8da5c5ce99f1a2e38677eff8d2ae532cb1ad0eddf10a311583004675960
MD5 1a679e0ccedfb2c3b8ebaf8d9b22f96a
SHA1 6ae0ff6690d0a857d145f671589a97620c1e43e5
SHA512 8e60833f266f1a092846892659b117e06f96d5f7017ce0847333a7ae38f30b2a274bf6fe0ee43d5e94c1aa87a84ce340c4b66de256883bcf2bbc17038353a4d7
SSDEEP 6144:VN3DB60MGC1DI9cV2Qb91CWIoZu2pLM8jOiF6yX8CszJ:n3DkEGDINi1E/2G8tAyLYJ
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Meeting.sfx.exe

File Explorer

Meeting.sfx.exe

.exe 291KB

Meeting.sfx.exe

IMPHASH fa8d20faea9ef7b4e2b7fbfe93442593
SHA256 d16eb8da5c5ce99f1a2e38677eff8d2ae532cb1ad0eddf10a311583004675960
MD5 1a679e0ccedfb2c3b8ebaf8d9b22f96a
SHA1 6ae0ff6690d0a857d145f671589a97620c1e43e5
SHA512 8e60833f266f1a092846892659b117e06f96d5f7017ce0847333a7ae38f30b2a274bf6fe0ee43d5e94c1aa87a84ce340c4b66de256883bcf2bbc17038353a4d7
SSDEEP 6144:VN3DB60MGC1DI9cV2Qb91CWIoZu2pLM8jOiF6yX8CszJ:n3DkEGDINi1E/2G8tAyLYJ
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

1

Major OS version

5

Entry point

89504

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

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_32BIT_MACHINE

PDB paths

D:\Projects\WinRAR\sfx\build\sfxzip32\Release\sfxzip.pdb

kernel32

GetLastError SetLastError FormatMessageW GetFileType GetStdHandle WriteFile ReadFile FlushFileBuffers SetEndOfFile SetFilePointer SetFileTime CloseHandle CreateFileW GetCurrentProcessId CreateDirectoryW SetFileAttributesW GetFileAttributesW DeleteFileW MoveFileW FindClose FindFirstFileW FindNextFileW GetVersionExW GetCurrentDirectoryW GetFullPathNameW FoldStringW GetModuleFileNameW GetModuleHandleW FindResourceW FreeLibrary GetProcAddress 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 SetCurrentDirectoryW GetTimeFormatW GetDateFormatW LocalFree GetCurrentProcess GetExitCodeProcess WaitForSingleObject GetLocalTime GetTickCount MapViewOfFile UnmapViewOfFile CreateFileMappingW OpenFileMappingW GetCommandLineW SetEnvironmentVariableW ExpandEnvironmentStringsW GetTempPathW MoveFileExW GetLocaleInfoW GetNumberFormatW GetOEMCP DecodePointer SetFilePointerEx GetConsoleMode GetConsoleCP HeapSize SetStdHandle GetProcessHeap FreeEnvironmentStringsW GetEnvironmentStringsW RaiseException GetSystemInfo VirtualProtect VirtualQuery LoadLibraryExA IsProcessorFeaturePresent IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW QueryPerformanceCounter GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead TerminateProcess RtlUnwind EncodePointer EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree LoadLibraryExW QueryPerformanceFrequency GetModuleHandleExW GetModuleFileNameA GetACP HeapFree HeapAlloc HeapReAlloc GetStringTypeW LCMapStringW FindFirstFileExA FindNextFileA IsValidCodePage GetCommandLineA

oleaut32

VariantClear

gdiplus

GdipCreateBitmapFromStream GdipAlloc GdipCloneImage GdipDisposeImage GdipCreateBitmapFromStreamICM GdipCreateHBITMAPFromBitmap GdiplusStartup GdiplusShutdown GdipFree

Name

.text

Size

159KB

Virtual Size

159KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

42KB

Virtual Size

41KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

215KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.didat

Size

512B

Virtual Size

376B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

28KB

Virtual Size

27KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

10KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

Meeting.sfx.exe

kernel32

oleaut32

gdiplus

generic