blackmoon | 15d5b393aa1f2b664adeb4015755f52cb39067f4859048dad6630a3310d76603

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General

Target
15d5b393aa1f2b664adeb4015755f52cb39067f4859048dad6630a3310d76603
Size 1.2MB
Sample231012-fw4nxabc64
SHA256 15d5b393aa1f2b664adeb4015755f52cb39067f4859048dad6630a3310d76603
MD5 23845d8848683d620c34ea860e231e62
SHA1 05c11db8169722237210e25900ec757ef28667c2
SHA512 fd442b85bbffe27ae1f1e6b1d2d00862f406d4b0ea63bca3afe1154dcdcb789ad19e33a1c44b11b25675f3fc551ae9e192db47707578500868f0259abc17f844
SSDEEP 24576:tTlEjwNwIn04Yt24EAN5cXJTrupA5W4+CqcN0i:tTlEjwv04PD1ZmCqU
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

blackmoon

Malware Config

Signatures

Blackmoon family
blackmoon

Detect Blackmoon payload 1 IoCs

resource	yara_rule
sample	family_blackmoon

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
15d5b393aa1f2b664adeb4015755f52cb39067f4859048dad6630a3310d76603

File Explorer

15d5b393aa1f2b664adeb4015755f52cb39067f4859048dad6630a3310d76603

.exe 1.2MB

15d5b393aa1f2b664adeb4015755f52cb39067f4859048dad6630a3310d76603

IMPHASH 137aa5a859264f8826c6a1b2b35d661a
SHA256 15d5b393aa1f2b664adeb4015755f52cb39067f4859048dad6630a3310d76603
MD5 23845d8848683d620c34ea860e231e62
SHA1 05c11db8169722237210e25900ec757ef28667c2
SHA512 fd442b85bbffe27ae1f1e6b1d2d00862f406d4b0ea63bca3afe1154dcdcb789ad19e33a1c44b11b25675f3fc551ae9e192db47707578500868f0259abc17f844
SSDEEP 24576:tTlEjwNwIn04Yt24EAN5cXJTrupA5W4+CqcN0i:tTlEjwv04PD1ZmCqU
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86

Detect Blackmoon payload
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

549012

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

GetTimeZoneInformation GetVersion FreeEnvironmentStringsA UnhandledExceptionFilter GetACP HeapSize 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 SetLastError OpenProcess TerminateProcess GetCurrentProcess GetFileSize SetFilePointer CreateToolhelp32Snapshot Process32First Process32Next CreateSemaphoreA ResumeThread ReleaseSemaphore EnterCriticalSection LeaveCriticalSection GetProfileStringA WriteFile WaitForMultipleObjects CreateFileA SetEvent FindResourceA LoadResource LockResource ReadFile lstrlenW GetModuleFileNameA WideCharToMultiByte MultiByteToWideChar GetCurrentThreadId ExitProcess GlobalSize GlobalFree DeleteCriticalSection InitializeCriticalSection lstrcatA lstrlenA InterlockedExchange WinExec lstrcpyA FindNextFileA GlobalReAlloc HeapFree HeapReAlloc GetProcessHeap HeapAlloc GetUserDefaultLCID GetFullPathNameA FreeLibrary LoadLibraryA GetLastError GetVersionExA WritePrivateProfileStringA CreateThread CreateEventA Sleep GlobalAlloc GlobalLock GlobalUnlock FindFirstFileA FindClose GetFileAttributesA DeleteFileA SetCurrentDirectoryA GetVolumeInformationA GetModuleHandleA GetProcAddress MulDiv GetCommandLineA GetTickCount CreateProcessA WaitForSingleObject CloseHandle FreeEnvironmentStringsW GetEnvironmentStrings GetEnvironmentStringsW SetHandleCount GetStdHandle GetFileType GetEnvironmentVariableA HeapDestroy HeapCreate VirtualFree SetEnvironmentVariableA LCMapStringA LCMapStringW VirtualAlloc IsBadWritePtr SetUnhandledExceptionFilter GetStringTypeA GetStringTypeW CompareStringA CompareStringW IsBadReadPtr IsBadCodePtr SetStdHandle

user32

IsZoomed GetClassInfoA DefWindowProcA GetSysColorBrush ShowWindow SystemParametersInfoA LoadImageA EnumDisplaySettingsA ClientToScreen EnableMenuItem GetSubMenu GetDlgCtrlID CreateAcceleratorTableA CreateMenu ModifyMenuA AppendMenuA CreatePopupMenu DrawIconEx CreateIconFromResource CreateIconFromResourceEx RegisterClipboardFormatA SetRectEmpty DispatchMessageA GetMessageA WindowFromPoint DrawFocusRect GetMenu SetMenu PeekMessageA IsIconic SetFocus GetActiveWindow GetWindow DrawEdge SetWindowRgn GetMessagePos ScreenToClient ChildWindowFromPointEx CopyRect LoadBitmapA WinHelpA KillTimer SetTimer ReleaseCapture GetCapture LoadStringA GetMenuCheckMarkDimensions GetMenuState SetMenuItemBitmaps SetCapture GetScrollRange SetScrollRange PostQuitMessage SetRect InflateRect IntersectRect DestroyIcon PtInRect OffsetRect IsWindowVisible EnableWindow RedrawWindow 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 DrawFrameControl TranslateMessage LoadIconA GetClassNameA GetWindowThreadProcessId FindWindowA GetDlgItem GetWindowTextA CallWindowProcA CreateWindowExA RegisterHotKey UnregisterHotKey GetForegroundWindow CopyAcceleratorTableA GetKeyState TranslateAcceleratorA SetScrollPos IsWindowEnabled DestroyAcceleratorTable UnregisterClassA GetDesktopWindow GetWindowTextLengthA CharUpperA GetWindowDC BeginPaint EndPaint TabbedTextOutA DrawTextA GrayStringA DestroyWindow CreateDialogIndirectParamA EndDialog GetNextDlgTabItem GetWindowPlacement RegisterWindowMessageA GetLastActivePopup GetMessageTime RemovePropA GetPropA UnhookWindowsHookEx SetPropA GetClassLongA CallNextHookEx SetWindowsHookExA GetMenuItemID GetMenuItemCount RegisterClassA GetScrollPos AdjustWindowRectEx MapWindowPoints SendDlgItemMessageA ScrollWindowEx IsDialogMessageA SetWindowTextA MoveWindow CheckMenuItem

gdi32

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

winspool.drv

OpenPrinterA DocumentPropertiesA ClosePrinter

advapi32

RegOpenKeyExA RegSetValueExA RegQueryValueA RegCreateKeyExA RegCloseKey

shell32

ShellExecuteA Shell_NotifyIconA DragAcceptFiles DragFinish DragQueryFileA

ole32

CLSIDFromString OleUninitialize OleInitialize

oleaut32

UnRegisterTypeLi OleCreatePictureIndirect LoadTypeLi LHashValOfNameSys RegisterTypeLi SysAllocString VariantInit VariantCopyInd VariantChangeType VariantClear

comctl32

ImageList_Add ImageList_BeginDrag ImageList_Create ImageList_Destroy ImageList_DragEnter ImageList_DragLeave ImageList_DragMove ImageList_DragShowNolock ImageList_EndDrag ord17

comdlg32

ChooseColorA GetFileTitleA GetSaveFileNameA GetOpenFileNameA