FrenchPacket[.]dll

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General

Target
FrenchPacket.dll
Size 3.6MB
Sample260718-cmpa3sgw7z
SHA256 d854068fcf96af15cee1c9d29627ece469126eaeba1e4786e2547167c6d5b21d
MD5 e4b49f966c8614da26759cc623ba2bca
SHA1 0b519cf7515f8570df4ab04e54d45808c80ca9ce
SHA512 a883f7a48bf1ab6fccd386cc87917f9b64dfc40e68386d9e998d5990170e638abfe9181f710181988a6943a8833f4c50c3c39ddd880954c04155045579d55d03
SSDEEP 49152:POCY84uV5DvuHs/RopkoINzkg2y64oTx7STTgoZTiBmhe6Ra9gt+KSMZJGA1S9IQ:cu
TLSH
T14E066286DAB681E0D6BAD138B252722BFD213C5DC73867E79BD05B0257A17D0E5BE300
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
FrenchPacket.dll

File Explorer

FrenchPacket.dll

.dll 3.6MB

FrenchPacket.dll

IMPHASH 31127bce9650aed1fa268638979205db
SHA256 d854068fcf96af15cee1c9d29627ece469126eaeba1e4786e2547167c6d5b21d
MD5 e4b49f966c8614da26759cc623ba2bca
SHA1 0b519cf7515f8570df4ab04e54d45808c80ca9ce
SHA512 a883f7a48bf1ab6fccd386cc87917f9b64dfc40e68386d9e998d5990170e638abfe9181f710181988a6943a8833f4c50c3c39ddd880954c04155045579d55d03
SSDEEP 49152:POCY84uV5DvuHs/RopkoINzkg2y64oTx7STTgoZTiBmhe6Ra9gt+KSMZJGA1S9IQ:cu
TLSH
T14E066286DAB681E0D6BAD138B252722BFD213C5DC73867E79BD05B0257A17D0E5BE300
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

2922020

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

d3d11

D3D11CreateDeviceAndSwapChain

d3d12

D3D12SerializeRootSignature ord101

dxgi

CreateDXGIFactory1

winmm

mciSendStringA PlaySoundA

ole32

CoCreateInstance CoTaskMemFree CoUninitialize CoInitializeEx

dbghelp

SymGetModuleBase64 StackWalk64 SymSetOptions SymInitialize SymFromAddr SymFunctionTableAccess64

kernel32

GetCommandLineA GetOEMCP GetACP IsValidCodePage ReadConsoleW SetFilePointerEx GetFileSizeEx GetConsoleMode GetConsoleOutputCP WriteFile FlushFileBuffers GetModuleFileNameA OutputDebugStringA GetCurrentProcess VirtualProtect GetModuleHandleW K32GetModuleInformation GetModuleHandleA IsBadReadPtr CloseHandle GetLastError InitializeCriticalSection EnterCriticalSection LeaveCriticalSection DeleteCriticalSection WaitForSingleObject CreateEventA FlushInstructionCache GetModuleFileNameW GetProcAddress LoadLibraryW WideCharToMultiByte IsDebuggerPresent SetUnhandledExceptionFilter AddVectoredExceptionHandler RemoveVectoredExceptionHandler GetCurrentProcessId GetCurrentThreadId OpenThread SuspendThread ResumeThread SetThreadStackGuarantee GetThreadContext GetModuleHandleExA K32EnumProcessModules K32GetModuleFileNameExA CreateToolhelp32Snapshot Thread32First Thread32Next GetUserDefaultUILanguage CreateThread ExitThread DisableThreadLibraryCalls FreeLibrary HeapCreate HeapFree Sleep HeapReAlloc HeapAlloc HeapDestroy GetCommandLineW VirtualFree VirtualAlloc GetSystemInfo VirtualQuery MultiByteToWideChar GlobalAlloc GlobalUnlock GlobalLock GlobalFree LoadLibraryA VerSetConditionMask QueryPerformanceCounter QueryPerformanceFrequency GetLocaleInfoA EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetLocaleInfoW LCMapStringW CompareStringW GetTimeFormatW GetDateFormatW FlsFree FlsSetValue FlsGetValue FlsAlloc GetTimeZoneInformation GetFileType GetStdHandle SetConsoleCtrlHandler ExitProcess ReadFile GetModuleHandleExW FreeLibraryAndExitThread TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount SetLastError InterlockedFlushSList RtlUnwindEx RaiseException RtlPcToFileHeader InitializeSListHead GetStartupInfoW IsProcessorFeaturePresent TerminateProcess UnhandledExceptionFilter RtlVirtualUnwind RtlLookupFunctionEntry GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW GetProcessHeap RtlCaptureContext GetCPInfo LCMapStringEx DecodePointer EncodePointer SetStdHandle HeapSize WriteConsoleW SetEndOfFile RtlUnwind SetThreadContext ReleaseSRWLockExclusive AcquireSRWLockExclusive TryAcquireSRWLockExclusive LocalFree FormatMessageA GetLocaleInfoEx CreateDirectoryW CreateFileW FindClose FindFirstFileW FindFirstFileExW FindNextFileW GetFileAttributesW GetFileAttributesExW GetFileInformationByHandle SetFileInformationByHandle GetTempPathW AreFileApisANSI CopyFileW GetFileInformationByHandleEx WaitForSingleObjectEx GetExitCodeThread GetNativeSystemInfo SleepConditionVariableSRW WakeConditionVariable WakeAllConditionVariable GetStringTypeW RtlCaptureStackBackTrace LoadLibraryExW CreateThreadpoolWork SubmitThreadpoolWork WaitForThreadpoolWorkCallbacks CloseThreadpoolWork InitializeCriticalSectionEx GetSystemTimeAsFileTime

user32

ShowCursor ClipCursor ChangeWindowMessageFilterEx GetKeyState SetProcessDPIAware MonitorFromWindow LoadCursorA ScreenToClient ClientToScreen GetCursorPos SetCursor SetCursorPos GetClientRect ReleaseDC GetDC GetForegroundWindow IsWindowUnicode ReleaseCapture SetCapture GetCapture GetMessageExtraInfo TrackMouseEvent GetKeyboardLayout EmptyClipboard GetClipboardData SetClipboardData CloseClipboard OpenClipboard MessageBoxW GetAsyncKeyState DestroyWindow CreateWindowExW RegisterClassExW UnregisterClassW CallWindowProcW DefWindowProcW PostMessageW SetWindowLongPtrW

gdi32

DeleteObject GetDeviceCaps CreateRectRgn

shell32

DragFinish DragAcceptFiles ShellExecuteW ShellExecuteA DragQueryFileW

imm32

ImmSetCompositionWindow ImmSetCandidateWindow ImmGetContext ImmReleaseContext

d3dcompiler_47

D3DCompile

dwmapi

DwmEnableBlurBehindWindow DwmGetColorizationColor DwmIsCompositionEnabled

Name

.text

Size

3.0MB

Virtual Size

3.0MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

490KB

Virtual Size

489KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

20KB

Virtual Size

59KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

95KB

Virtual Size

94KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

512B

Virtual Size

480B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

FrenchPacket.dll

d3d11

d3d12

dxgi

winmm

ole32

dbghelp

kernel32

user32

gdi32

shell32

imm32

d3dcompiler_47

dwmapi

generic