FrenchPacket[.]dll

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General

Target
FrenchPacket.dll
Size 3.7MB
Sample260808-fbcdxszgrb
SHA256 40b9bdd72d2a5eb9ebccc27cfa9093508029337bb9b61ec4416f9a59abb9d320
MD5 cb1d604ce97f249fabb9be4777b56e2d
SHA1 983a9dec4ffff78a4d70a73ebd6a1b5169f63cde
SHA512 506712108f1ece9c2e15063dff73300d35aca0e7b32d9c89d3c9acd7a8e84dd9e455c8778df7b681a5f251e84d8529f1c65d4c5de5275c72ffa3007155a10e58
SSDEEP 49152:JQ+oPdh+uL/boIgWBwwNUx0R2yk4oTx7ATTgZJTiyT4z+zjgihKSMWJo3Zz450U9:ua0f
TLSH
T184065246DAB381E0D6B9E138B252722BF9613C5DC738A7E79BD05B0617A17D0E5BE300
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 3.7MB

FrenchPacket.dll

IMPHASH 31127bce9650aed1fa268638979205db
SHA256 40b9bdd72d2a5eb9ebccc27cfa9093508029337bb9b61ec4416f9a59abb9d320
MD5 cb1d604ce97f249fabb9be4777b56e2d
SHA1 983a9dec4ffff78a4d70a73ebd6a1b5169f63cde
SHA512 506712108f1ece9c2e15063dff73300d35aca0e7b32d9c89d3c9acd7a8e84dd9e455c8778df7b681a5f251e84d8529f1c65d4c5de5275c72ffa3007155a10e58
SSDEEP 49152:JQ+oPdh+uL/boIgWBwwNUx0R2yk4oTx7ATTgZJTiyT4z+zjgihKSMWJo3Zz450U9:ua0f
TLSH
T184065246DAB381E0D6B9E138B252722BF9613C5DC738A7E79BD05B0617A17D0E5BE300
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

2939744

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

3.1MB

Virtual Size

3.1MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

493KB

Virtual Size

492KB

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

95KB

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