223b0ff2372dfd061d142a908f856969f192bdc3e3bc1ddb075e414d358ab69f

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General

Target
223b0ff2372dfd061d142a908f856969f192bdc3e3bc1ddb075e414d358ab69f
Size 4.2MB
Sample261113-wlmkmset2k
SHA256 223b0ff2372dfd061d142a908f856969f192bdc3e3bc1ddb075e414d358ab69f
MD5 8fbf250f24b97808502cf9b0be311de0
SHA1 adc6f81d16442b3c77b762555d8bdd5d527a3360
SHA512 ce3a9cb46506c008e3016eabc04ab4ab970fa5d8b017dfa6127023c2920f9cab1b3f42aad703921cb89d27fbd0684ebc73b1719d0cea4a2ad2ab73cfc9467766
SSDEEP 49152:STB0GwVRu+6QXuS9fPCjOC6MfojMUxT5yuhQWmkkifbikofF1pBU3333wK:STSGwW0KL6MgjMUxTwuhLQkod1py333R
TLSH
T146268C13B344653ED95B1A3A482BE274993F7E303A12CC477BF44D4E6F396806D2A687
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
223b0ff2372dfd061d142a908f856969f192bdc3e3bc1ddb075e414d358ab69f

File Explorer

223b0ff2372dfd061d142a908f856969f192bdc3e3bc1ddb075e414d358ab69f

.exe 4.2MB

223b0ff2372dfd061d142a908f856969f192bdc3e3bc1ddb075e414d358ab69f

IMPHASH 78a514db0af26478d0809f9162f97fdd
SHA256 223b0ff2372dfd061d142a908f856969f192bdc3e3bc1ddb075e414d358ab69f
MD5 8fbf250f24b97808502cf9b0be311de0
SHA1 adc6f81d16442b3c77b762555d8bdd5d527a3360
SHA512 ce3a9cb46506c008e3016eabc04ab4ab970fa5d8b017dfa6127023c2920f9cab1b3f42aad703921cb89d27fbd0684ebc73b1719d0cea4a2ad2ab73cfc9467766
SSDEEP 49152:STB0GwVRu+6QXuS9fPCjOC6MfojMUxT5yuhQWmkkifbikofF1pBU3333wK:STSGwW0KL6MgjMUxTwuhLQkod1py333R
TLSH
T146268C13B344653ED95B1A3A482BE274993F7E303A12CC477BF44D4E6F396806D2A687
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

3877136

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

mpr

WNetEnumResourceW WNetGetUniversalNameW WNetGetConnectionW WNetCloseEnum WNetOpenEnumW

shlwapi

SHAutoComplete

winspool.drv

DocumentPropertiesW ClosePrinter OpenPrinterW GetDefaultPrinterW EnumPrintersW

comdlg32

GetSaveFileNameW GetOpenFileNameW

comctl32

ImageList_GetImageInfo FlatSB_SetScrollInfo InitCommonControls ImageList_DragMove ImageList_Destroy _TrackMouseEvent ImageList_DragShowNolock ImageList_Add FlatSB_SetScrollProp ImageList_GetDragImage ImageList_Create ImageList_EndDrag ImageList_DrawEx ImageList_SetImageCount FlatSB_GetScrollPos FlatSB_SetScrollPos InitializeFlatSB ImageList_Copy FlatSB_GetScrollInfo ImageList_Write ImageList_DrawIndirect ImageList_SetBkColor ImageList_GetBkColor ImageList_BeginDrag ImageList_GetIcon ImageList_Replace ImageList_GetImageCount ImageList_DragEnter ImageList_GetIconSize ImageList_SetIconSize ImageList_Read ImageList_DragLeave ImageList_LoadImageW ImageList_Draw ImageList_Remove ImageList_ReplaceIcon ImageList_SetOverlayImage

shell32

SHGetFolderPathW SHGetFileInfoW SHChangeNotify Shell_NotifyIconW SHAppBarMessage ShellExecuteW ShellExecuteExW

user32

MoveWindow CopyImage SetMenuItemInfoW GetMenuItemInfoW DefFrameProcW ScrollWindowEx GetDlgCtrlID FrameRect RegisterWindowMessageW GetMenuStringW FillRect SendMessageA EnumWindows ShowOwnedPopups GetClassInfoW GetScrollRange SetActiveWindow GetActiveWindow DrawEdge GetKeyboardLayoutList OemToCharBuffA LoadBitmapW EnumChildWindows SendNotifyMessageW GetScrollBarInfo UnhookWindowsHookEx SetCapture GetCapture ShowCaret CreatePopupMenu GetMenuItemID CharLowerBuffW PostMessageW SetWindowLongW IsZoomed SetParent DrawMenuBar GetClientRect IsChild IsIconic CallNextHookEx ShowWindow GetWindowTextW SetForegroundWindow IsDialogMessageW DestroyWindow RegisterClassW EndMenu CharNextW GetFocus GetDC SetFocus ReleaseDC ExitWindowsEx GetClassLongW CharToOemBuffA SetScrollRange DrawTextW PeekMessageA MessageBeep SetClassLongW SetRectEmpty RemovePropW GetSubMenu DestroyIcon IsWindowVisible DispatchMessageA UnregisterClassW GetTopWindow SendMessageW SendMessageTimeoutW LoadStringW CreateMenu CharLowerW SetWindowRgn SetWindowPos GetMenuItemCount GetSysColorBrush GetWindowDC DrawTextExW ReplyMessage GetScrollInfo SetWindowTextW GetMessageExtraInfo GetSysColor EnableScrollBar TrackPopupMenu DrawIconEx GetClassNameW GetMessagePos GetIconInfo SetScrollInfo GetKeyNameTextW GetDesktopWindow SetCursorPos GetCursorPos SetMenu GetMenuState GetMenu SetRect GetKeyState ValidateRect GetCursor KillTimer WaitMessage TranslateMDISysAccel GetWindowPlacement CreateIconIndirect CreateWindowExW GetMessageW GetDCEx PeekMessageW MonitorFromWindow GetUpdateRect SetTimer WindowFromPoint BeginPaint RegisterClipboardFormatW MapVirtualKeyW OffsetRect IsWindowUnicode DispatchMessageW CreateAcceleratorTableW DefMDIChildProcW WaitForInputIdle GetSystemMenu SetScrollPos GetScrollPos InflateRect DrawFocusRect ReleaseCapture LoadCursorW ScrollWindow GetLastActivePopup GetSystemMetrics CharUpperBuffW SetClipboardData GetClipboardData ClientToScreen SetWindowPlacement GetMonitorInfoW CheckMenuItem CharUpperW DefWindowProcW GetForegroundWindow EnableWindow GetWindowThreadProcessId RedrawWindow EndPaint MsgWaitForMultipleObjectsEx LoadKeyboardLayoutW ActivateKeyboardLayout GetParent MonitorFromRect InsertMenuItemW GetPropW MessageBoxW SetPropW UpdateWindow MsgWaitForMultipleObjects DestroyMenu SetWindowsHookExW EmptyClipboard AdjustWindowRectEx IsWindow DrawIcon EnumThreadWindows InvalidateRect GetKeyboardState ScreenToClient DrawFrameControl SetCursor CreateIcon RemoveMenu AppendMenuW GetKeyboardLayoutNameW OpenClipboard TranslateMessage MapWindowPoints EnumDisplayMonitors CallWindowProcW CloseClipboard DestroyCursor CopyIcon PostQuitMessage ShowScrollBar LoadImageW EnableMenuItem HideCaret FindWindowExW MonitorFromPoint LoadIconW SystemParametersInfoW GetWindow GetWindowLongW GetWindowRect InsertMenuW IsWindowEnabled IsDialogMessageA FindWindowW GetKeyboardLayout DeleteMenu

version

GetFileVersionInfoSizeW VerQueryValueW GetFileVersionInfoW

oleaut32

SafeArrayPutElement LoadTypeLib GetErrorInfo VariantInit VariantClear SysFreeString SafeArrayAccessData SysReAllocStringLen SafeArrayCreate SafeArrayGetElement GetActiveObject SysAllocStringLen SafeArrayUnaccessData SafeArrayPtrOfIndex VariantCopy SafeArrayGetUBound SafeArrayGetLBound RegisterTypeLib VariantCopyInd VariantChangeType

wtsapi32

WTSUnRegisterSessionNotification WTSRegisterSessionNotification

advapi32

ConvertStringSecurityDescriptorToSecurityDescriptorW RegSetValueExW RegConnectRegistryW RegDeleteKeyExW OpenThreadToken GetUserNameW RegQueryInfoKeyW RegUnLoadKeyW RegSaveKeyW EqualSid RegReplaceKeyW GetTokenInformation RegCreateKeyExW SetSecurityDescriptorDacl RegLoadKeyW RegEnumKeyExW AdjustTokenPrivileges RegDeleteKeyW LookupPrivilegeValueW RegOpenKeyExW OpenProcessToken AllocateAndInitializeSid FreeSid RegDeleteValueW RegFlushKey RegQueryValueExW RegEnumValueW ConvertSidToStringSidW RegCloseKey InitializeSecurityDescriptor RegRestoreKeyW

msvcrt

memcpy memset

winhttp

WinHttpGetIEProxyConfigForCurrentUser WinHttpSetTimeouts WinHttpSetStatusCallback WinHttpConnect WinHttpReceiveResponse WinHttpQueryAuthSchemes WinHttpGetProxyForUrl WinHttpReadData WinHttpCloseHandle WinHttpQueryHeaders WinHttpOpenRequest WinHttpAddRequestHeaders WinHttpOpen WinHttpWriteData WinHttpSetCredentials WinHttpQueryDataAvailable WinHttpSetOption WinHttpSendRequest WinHttpQueryOption

kernel32

SetFileAttributesW GetFileType SetFileTime GetACP GetExitCodeProcess CloseHandle LocalFree GetCurrentProcessId SizeofResource TerminateThread QueryPerformanceFrequency SetHandleInformation IsDebuggerPresent FindNextFileW FlushInstructionCache GetFullPathNameW VirtualFree GetProcessHeap ExitProcess HeapAlloc WriteProfileStringW GetCPInfoExW CompareStringOrdinal GetLongPathNameW RtlUnwind SetFilePointerEx GetCPInfo EnumSystemLocalesW GetStdHandle GetTimeZoneInformation FileTimeToLocalFileTime GetModuleHandleW FreeLibrary TryEnterCriticalSection HeapDestroy CompareFileTime ReadFile CreateProcessW GetLastError GetModuleFileNameW SetLastError GlobalAlloc GlobalUnlock FindResourceW OpenMutexW CreateThread CompareStringW CopyFileW GetFileSizeEx CreateMutexW LoadLibraryA GetVolumeInformationW ResetEvent MulDiv FreeResource GetDriveTypeW GetVersion RaiseException MoveFileW GlobalAddAtomW GetSystemTimeAsFileTime FormatMessageW OpenProcess Wow64RevertWow64FsRedirection SwitchToThread GetExitCodeThread GetCurrentThread GetLogicalDrives Wow64DisableWow64FsRedirection LocalFileTimeToFileTime LoadLibraryExW TerminateProcess LockResource FileTimeToSystemTime GetShortPathNameW GetCurrentThreadId UnhandledExceptionFilter MoveFileExW PeekNamedPipe GlobalFindAtomW VirtualQuery GlobalFree VirtualQueryEx Sleep EnterCriticalSection GetDiskFreeSpaceExW SetFilePointer ReleaseMutex FlushFileBuffers LoadResource SuspendThread GetTickCount WritePrivateProfileStringW GetTempFileNameW GlobalDeleteAtom GetStartupInfoW GetFileAttributesW GetCurrentDirectoryW SetCurrentDirectoryW InitializeCriticalSection GetSystemWindowsDirectoryW GetThreadPriority GetCurrentProcess GlobalLock SetThreadPriority VirtualAlloc GetTempPathW GetCommandLineW GetSystemInfo DuplicateHandle LeaveCriticalSection GetProcAddress ResumeThread GetVersionExW VerifyVersionInfoW HeapCreate GetWindowsDirectoryW DeviceIoControl LCMapStringW GetDiskFreeSpaceW VerSetConditionMask FindFirstFileW GetUserDefaultUILanguage lstrlenW QueryPerformanceCounter SetEndOfFile lstrcmpW HeapFree WideCharToMultiByte FindClose MultiByteToWideChar LoadLibraryW SetEvent CreateFileW GetLocaleInfoW EnumResourceNamesW GetSystemDirectoryW DeleteFileW GetSystemWow64DirectoryW FormatMessageA GetEnvironmentVariableW GetLocalTime WaitForSingleObject GetFileInformationByHandle WriteFile SetFileInformationByHandle ExitThread CreatePipe DeleteCriticalSection GetDateFormatW TlsGetValue SetErrorMode GetComputerNameW IsValidLocale TlsSetValue CreateDirectoryW GetSystemDefaultUILanguage EnumCalendarInfoW GetProfileStringW LocalAlloc GetUserDefaultLangID RemoveDirectoryW CreateEventW GetPrivateProfileStringW WaitForMultipleObjectsEx GetThreadLocale SetThreadLocale

ole32

StgCreateDocfileOnILockBytes CoCreateInstance CoUninitialize CLSIDFromString IsEqualGUID OleInitialize CoFreeUnusedLibraries CreateILockBytesOnHGlobal CLSIDFromProgID CoInitializeEx OleUninitialize CoInitialize CoDisconnectObject CoTaskMemFree CoTaskMemAlloc StringFromCLSID

gdi32

Pie SetBkMode CreateCompatibleBitmap GetEnhMetaFileHeader RectVisible AngleArc ResizePalette SetAbortProc SetTextColor StretchBlt RoundRect SelectClipRgn RestoreDC SetRectRgn GetTextMetricsW RemoveFontResourceW GetWindowOrgEx CreatePalette PolyBezierTo CreateICW CreateDCW GetStockObject CreateSolidBrush Polygon MoveToEx PlayEnhMetaFile Ellipse StartPage GetBitmapBits StartDocW AbortDoc GetSystemPaletteEntries GetEnhMetaFileBits AddFontResourceW GetEnhMetaFilePaletteEntries CreatePenIndirect CreateFontIndirectW PolyBezier EndDoc GetObjectW GetWinMetaFileBits SetROP2 GetEnhMetaFileDescriptionW ArcTo Arc SelectPalette ExcludeClipRect MaskBlt SetWindowOrgEx EndPage DeleteEnhMetaFile Chord SetDIBits SetViewportOrgEx CreateRectRgn RealizePalette SetDIBColorTable GetDIBColorTable CreateBrushIndirect PatBlt LineDDA SetEnhMetaFileBits Rectangle SaveDC DeleteDC BitBlt FrameRgn GetDeviceCaps GetTextExtentPoint32W GetClipBox IntersectClipRect Polyline CreateBitmap SetWinMetaFileBits CombineRgn GetStretchBltMode CreateDIBitmap SetStretchBltMode GetDIBits CreateDIBSection LineTo GetRgnBox EnumFontsW CreateHalftonePalette SelectObject DeleteObject ExtFloodFill UnrealizeObject CopyEnhMetaFileW SetBkColor CreateCompatibleDC GetBrushOrgEx GetCurrentPositionEx GetNearestPaletteIndex GetTextExtentPointW ExtTextOutW SetBrushOrgEx GetPixel GdiFlush SetPixel EnumFontFamiliesExW StretchDIBits GetPaletteEntries

ntdll

_allshl _aullshr

Name

.text

Size

3.7MB

Virtual Size

3.7MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.itext

Size

42KB

Virtual Size

42KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

46KB

Virtual Size

45KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.bss

Size

Virtual Size

44KB

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

17KB

Virtual Size

16KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.didata

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

512B

Virtual Size

110B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

Virtual Size

92B

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

512B

Virtual Size

93B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

306KB

Virtual Size

305KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.rsrc

Size

191KB

Virtual Size

191KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

223b0ff2372dfd061d142a908f856969f192bdc3e3bc1ddb075e414d358ab69f

mpr

shlwapi

winspool.drv

comdlg32

comctl32

shell32

user32

version

oleaut32

wtsapi32

advapi32

msvcrt

winhttp

kernel32

ole32

gdi32

ntdll

generic