b20b3a1d55a2018fba17d584a50e0713e05a391efe4651b3a6235df99dfbc4fb

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General

Target
b20b3a1d55a2018fba17d584a50e0713e05a391efe4651b3a6235df99dfbc4fb
Size 4.5MB
Sample230924-acwlascf57
SHA256 b20b3a1d55a2018fba17d584a50e0713e05a391efe4651b3a6235df99dfbc4fb
MD5 dd70bf54579b2c72c501832841063771
SHA1 c6c63e8853486acd70a117961bb926dda3462f7b
SHA512 24c7b490dbc42f998c6b711bfd3c7c3d1f1cc9cdbefdae592fdbfbd9fdeef7851e9b0a2c5e40453847dec3742b54fe6f223de1ca8d396c017969edf3dc905134
SSDEEP 49152:sTGbdQFmijcdcyawqkwULDFtucck/sN09HESR1xaXIg300GwPIiaG3PoTyhwf12C:sTedQFmijQaKXHS29C4G3PNkIl8B09zi
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b20b3a1d55a2018fba17d584a50e0713e05a391efe4651b3a6235df99dfbc4fb

File Explorer

b20b3a1d55a2018fba17d584a50e0713e05a391efe4651b3a6235df99dfbc4fb

.exe 4.5MB

b20b3a1d55a2018fba17d584a50e0713e05a391efe4651b3a6235df99dfbc4fb

IMPHASH 6dd32dbeda791c519d5c06054310d036
SHA256 b20b3a1d55a2018fba17d584a50e0713e05a391efe4651b3a6235df99dfbc4fb
MD5 dd70bf54579b2c72c501832841063771
SHA1 c6c63e8853486acd70a117961bb926dda3462f7b
SHA512 24c7b490dbc42f998c6b711bfd3c7c3d1f1cc9cdbefdae592fdbfbd9fdeef7851e9b0a2c5e40453847dec3742b54fe6f223de1ca8d396c017969edf3dc905134
SSDEEP 49152:sTGbdQFmijcdcyawqkwULDFtucck/sN09HESR1xaXIg300GwPIiaG3PoTyhwf12C:sTedQFmijQaKXHS29C4G3PNkIl8B09zi
MD5 SHA1 SHA512 SSDEEP

windows x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

473052

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

winmm

midiStreamOut midiOutPrepareHeader waveOutWrite waveOutPause waveOutReset waveOutClose waveOutGetNumDevs waveOutOpen midiOutUnprepareHeader midiStreamOpen midiStreamProperty midiStreamStop midiOutReset midiStreamClose midiStreamRestart waveOutUnprepareHeader waveOutPrepareHeader

ws2_32

WSACleanup closesocket getpeername accept WSAAsyncSelect recvfrom ioctlsocket inet_ntoa recv

kernel32

SetLastError GetTimeZoneInformation GetVersion GetACP HeapSize TerminateProcess RaiseException GetLocalTime GetSystemTime RtlUnwind GetStartupInfoA GetOEMCP GetCPInfo GetProcessVersion SetErrorMode GlobalFlags GetCurrentThread GetFileTime TlsGetValue LocalReAlloc TlsSetValue TlsFree GlobalHandle TlsAlloc LocalAlloc lstrcmpA GlobalGetAtomNameA GlobalAddAtomA GlobalFindAtomA GlobalDeleteAtom lstrcmpiA SetEndOfFile UnlockFile LockFile FlushFileBuffers DuplicateHandle lstrcpynA FileTimeToLocalFileTime FileTimeToSystemTime LocalFree InterlockedDecrement InterlockedIncrement GetCurrentProcess GetFileSize SetFilePointer CreateSemaphoreA ResumeThread ReleaseSemaphore EnterCriticalSection LeaveCriticalSection GetProfileStringA WriteFile WaitForMultipleObjects CreateFileA SetEvent FindResourceA LoadResource LockResource ReadFile GetModuleFileNameA WideCharToMultiByte MultiByteToWideChar GetCurrentThreadId ExitProcess GlobalSize GlobalFree DeleteCriticalSection InitializeCriticalSection lstrcatA lstrlenA InterlockedExchange WinExec lstrcpyA FindNextFileA GlobalReAlloc HeapFree HeapReAlloc GetProcessHeap HeapAlloc GetFullPathNameA FreeLibrary LoadLibraryA GetLastError GetVersionExA WritePrivateProfileStringA CreateThread CreateEventA Sleep GlobalAlloc GlobalLock GlobalUnlock FindFirstFileA FindClose GetFileAttributesA SetCurrentDirectoryA GetVolumeInformationA GetModuleHandleA GetProcAddress MulDiv GetCommandLineA GetTickCount CreateProcessA WaitForSingleObject CloseHandle UnhandledExceptionFilter FreeEnvironmentStringsA FreeEnvironmentStringsW GetEnvironmentStrings GetEnvironmentStringsW SetHandleCount GetStdHandle GetFileType GetEnvironmentVariableA HeapDestroy HeapCreate VirtualFree SetEnvironmentVariableA LCMapStringA LCMapStringW VirtualAlloc IsBadWritePtr SetUnhandledExceptionFilter GetStringTypeA GetStringTypeW CompareStringA CompareStringW IsBadReadPtr IsBadCodePtr SetStdHandle

user32

IsIconic SetFocus GetActiveWindow GetWindow DestroyAcceleratorTable SetWindowRgn GetSysColorBrush IsZoomed PostQuitMessage CopyAcceleratorTableA GetKeyState TranslateAcceleratorA IsWindowEnabled ShowWindow SystemParametersInfoA LoadImageA EnumDisplaySettingsA ClientToScreen EnableMenuItem GetSubMenu GetDlgCtrlID CreateAcceleratorTableA CreateMenu ModifyMenuA AppendMenuA CreatePopupMenu DrawIconEx CreateIconFromResource CreateIconFromResourceEx GetMessagePos ScreenToClient ChildWindowFromPointEx CopyRect LoadBitmapA WinHelpA KillTimer SetRectEmpty ReleaseCapture GetCapture SetCapture GetScrollRange LoadStringA GetMenuCheckMarkDimensions SetScrollRange SetScrollPos SetRect InflateRect IntersectRect DestroyIcon PtInRect OffsetRect IsWindowVisible EnableWindow PeekMessageA GetWindowLongA SetWindowLongA GetSysColor SetActiveWindow SetCursorPos LoadCursorA SetCursor GetDC FillRect IsRectEmpty ReleaseDC IsChild DestroyMenu SetForegroundWindow GetWindowRect EqualRect UpdateWindow ValidateRect InvalidateRect GetClientRect GetFocus GetParent GetTopWindow PostMessageA IsWindow SetParent DestroyCursor SendMessageA SetWindowPos MessageBoxA GetCursorPos GetSystemMetrics EmptyClipboard SetClipboardData OpenClipboard GetClipboardData CloseClipboard wsprintfA WaitForInputIdle SetMenu GetMenu DispatchMessageA GetMessageA WindowFromPoint DrawFocusRect DrawEdge DrawFrameControl TranslateMessage LoadIconA GetDesktopWindow GetClassNameA GetDlgItem FindWindowExA GetWindowTextA DeleteMenu GetSystemMenu DefWindowProcA RedrawWindow GetClassInfoA SetTimer UnregisterClassA RegisterClipboardFormatA GetWindowTextLengthA CharUpperA GetWindowDC BeginPaint EndPaint TabbedTextOutA DrawTextA GrayStringA DestroyWindow CreateDialogIndirectParamA EndDialog GetNextDlgTabItem GetWindowPlacement RegisterWindowMessageA GetForegroundWindow GetLastActivePopup GetMessageTime RemovePropA CallWindowProcA GetPropA UnhookWindowsHookEx SetPropA GetClassLongA CallNextHookEx SetWindowsHookExA CreateWindowExA GetMenuItemID GetMenuItemCount RegisterClassA GetScrollPos AdjustWindowRectEx MapWindowPoints SendDlgItemMessageA ScrollWindowEx IsDialogMessageA SetWindowTextA MoveWindow CheckMenuItem SetMenuItemBitmaps GetMenuState

gdi32

TextOutA RectVisible PtVisible GetViewportExtEx ExtSelectClipRgn LineTo MoveToEx CombineRgn CreateRectRgn FillRgn CreateSolidBrush GetStockObject CreateFontIndirectA EndPage EndDoc DeleteDC StartDocA StartPage BitBlt CreateCompatibleDC ExtTextOutA Rectangle LPtoDP DPtoLP GetCurrentObject RoundRect GetTextExtentPoint32A GetDeviceCaps SetStretchBltMode CreateRectRgnIndirect SetBkColor ExcludeClipRect GetClipBox ScaleWindowExtEx SetWindowExtEx SetWindowOrgEx ScaleViewportExtEx SetViewportExtEx OffsetViewportOrgEx SetViewportOrgEx SetMapMode Escape GetTextMetricsA PatBlt CreatePen GetObjectA SelectObject CreateBitmap CreateDCA CreateCompatibleBitmap GetPolyFillMode GetStretchBltMode GetROP2 GetBkColor GetBkMode GetTextColor CreateRoundRectRgn CreateEllipticRgn PathToRegion EndPath BeginPath GetWindowOrgEx GetViewportOrgEx SetTextColor SetROP2 SetPolyFillMode SetBkMode RestoreDC SaveDC GetWindowExtEx GetDIBits RealizePalette SelectPalette StretchBlt CreatePalette GetSystemPaletteEntries GetClipRgn DeleteObject SelectClipRgn Ellipse CreateDIBitmap CreatePolygonRgn

winspool.drv

OpenPrinterA DocumentPropertiesA ClosePrinter

advapi32

RegOpenKeyExA RegSetValueExA RegQueryValueA RegCreateKeyExA RegCloseKey

shell32

ShellExecuteA Shell_NotifyIconA

ole32

CLSIDFromString OleUninitialize OleInitialize

oleaut32

LoadTypeLi RegisterTypeLi UnRegisterTypeLi

comctl32

ord17 ImageList_Destroy

comdlg32

ChooseFontA ChooseColorA GetFileTitleA GetSaveFileNameA GetOpenFileNameA