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Behavioral task
behavioral1
Sample
4ba7a935855366db199c9726ecf743eada8b0d30eb8bf5a8288434bc7cdaba5b.exe
Resource
win7-20230831-en
General
-
Target
4ba7a935855366db199c9726ecf743eada8b0d30eb8bf5a8288434bc7cdaba5b
-
Size
15.0MB
-
MD5
53895c3c5f0ec633db024c48f09c3a68
-
SHA1
131d891e916a9858550239d1137316273e806e69
-
SHA256
4ba7a935855366db199c9726ecf743eada8b0d30eb8bf5a8288434bc7cdaba5b
-
SHA512
50ec3d05cde56f12dbfddaad6a0ef0e0c6bf83a0a1ae0f42a19decdf5fd7dbe1b45cafd186bb5125aefa4a78e6f0347ec0626b7f04ea905e569f2e54d5f4df46
-
SSDEEP
196608:R0xUQaf+HGcCBXZH2MG/gL+rr7F/Z6fInob2PIzk1OQqp0dVrDhTvoeH:xfTcCmMGIgd/Z6QnobYHqu/rDhTv
Malware Config
Signatures
-
Blackmoon family
-
Detect Blackmoon payload 1 IoCs
resource yara_rule sample family_blackmoon -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4ba7a935855366db199c9726ecf743eada8b0d30eb8bf5a8288434bc7cdaba5b
Files
-
4ba7a935855366db199c9726ecf743eada8b0d30eb8bf5a8288434bc7cdaba5b.exe windows:5 windows x86
25981f14c1342a8a362a8d3bdd324ba3
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
winmm
midiOutReset
midiStreamClose
midiStreamRestart
midiStreamStop
midiStreamOut
midiOutPrepareHeader
midiStreamProperty
midiStreamOpen
midiOutUnprepareHeader
waveOutOpen
waveOutGetNumDevs
waveOutClose
waveOutReset
waveOutPause
waveOutWrite
waveOutPrepareHeader
waveOutUnprepareHeader
PlaySoundA
waveOutRestart
ws2_32
closesocket
WSACleanup
inet_ntoa
ntohl
WSAAsyncSelect
accept
getpeername
recv
ioctlsocket
recvfrom
msvfw32
DrawDibDraw
avifil32
AVIStreamInfoA
AVIStreamGetFrame
kernel32
DuplicateHandle
SystemTimeToFileTime
DosDateTimeToFileTime
SetFileTime
Beep
GetTempFileNameA
CreateMutexA
ReleaseMutex
SuspendThread
InterlockedIncrement
InterlockedDecrement
LocalFree
FormatMessageA
FlushFileBuffers
LockFile
UnlockFile
SetEndOfFile
GetThreadLocale
GlobalDeleteAtom
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
LocalAlloc
TlsAlloc
GlobalHandle
TlsFree
TlsSetValue
LocalReAlloc
TlsGetValue
GetFileTime
GetCurrentThread
GlobalFlags
SetErrorMode
GetProcessVersion
GetCPInfo
GetOEMCP
GetStartupInfoA
RtlUnwind
GetSystemTime
RaiseException
HeapSize
GetACP
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
GetFileType
FileTimeToLocalFileTime
FileTimeToSystemTime
lstrcpynA
lstrcmpiA
lstrcmpA
IsDBCSLeadByte
TerminateThread
GetVersion
GetTimeZoneInformation
SetLastError
GetSystemDirectoryA
LoadLibraryExA
GetWindowsDirectoryA
TerminateProcess
GetCurrentProcess
GetFileSize
SetFilePointer
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
WaitForMultipleObjects
CreateFileA
SetEvent
FindResourceA
LoadResource
LockResource
ReadFile
lstrlenW
RemoveDirectoryA
GetModuleFileNameA
WideCharToMultiByte
MultiByteToWideChar
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetUserDefaultLCID
GetFullPathNameA
FreeLibrary
LoadLibraryA
GetLastError
GetVersionExA
WritePrivateProfileStringA
GetPrivateProfileStringA
CreateThread
CreateEventA
Sleep
GlobalAlloc
GlobalLock
GlobalUnlock
GetTempPathA
FindFirstFileA
FindClose
SetFileAttributesA
GetFileAttributesA
MoveFileA
DeleteFileA
CreateDirectoryA
SetCurrentDirectoryA
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
MulDiv
GetCommandLineA
GetTickCount
CreateProcessA
WaitForSingleObject
CloseHandle
InterlockedExchange
GetLocalTime
VirtualQuery
GetSystemTimeAsFileTime
GetModuleHandleA
CreateEventA
GetModuleFileNameW
LoadLibraryA
TerminateProcess
GetCurrentProcess
CreateToolhelp32Snapshot
Thread32First
GetCurrentProcessId
GetCurrentThreadId
OpenThread
Thread32Next
CloseHandle
SuspendThread
ResumeThread
WriteProcessMemory
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualFree
GetProcessAffinityMask
SetProcessAffinityMask
GetCurrentThread
SetThreadAffinityMask
Sleep
FreeLibrary
GetTickCount
GlobalFree
GetProcAddress
LocalAlloc
LocalFree
ExitProcess
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
GetModuleHandleW
LoadResource
MultiByteToWideChar
FindResourceExW
FindResourceExA
WideCharToMultiByte
GetThreadLocale
GetUserDefaultLCID
GetSystemDefaultLCID
EnumResourceNamesA
EnumResourceNamesW
EnumResourceLanguagesA
EnumResourceLanguagesW
EnumResourceTypesA
EnumResourceTypesW
CreateFileW
LoadLibraryW
GetLastError
FlushFileBuffers
CreateFileA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetCommandLineA
RaiseException
RtlUnwind
HeapFree
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
LCMapStringA
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapCreate
HeapDestroy
QueryPerformanceCounter
HeapReAlloc
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
HeapSize
WriteFile
SetFilePointer
GetConsoleCP
GetConsoleMode
InitializeCriticalSectionAndSpinCount
SetStdHandle
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
GetNextDlgGroupItem
PostThreadMessageA
SetWindowContextHelpId
CharNextA
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
CheckMenuItem
MoveWindow
IsDialogMessageA
ScrollWindowEx
SendDlgItemMessageA
MapWindowPoints
AdjustWindowRectEx
GetScrollPos
RegisterClassA
GetClassLongA
SetPropA
GetPropA
RemovePropA
GetMessageTime
GetLastActivePopup
RegisterWindowMessageA
GetWindowPlacement
EndDialog
CreateDialogIndirectParamA
DestroyWindow
GrayStringA
TabbedTextOutA
EndPaint
BeginPaint
UnregisterHotKey
RegisterHotKey
CreateWindowExA
GetSysColorBrush
GetWindowDC
CallWindowProcA
EnumChildWindows
GetWindowTextLengthA
EnumThreadWindows
DrawTextA
GetForegroundWindow
DrawStateA
FrameRect
GetNextDlgTabItem
CreateIconIndirect
GetIconInfo
CopyIcon
LoadStringA
SetWindowTextA
UnhookWindowsHookEx
SetWindowsHookExA
CallNextHookEx
GetMenuItemCount
GetMenuItemID
GetMenuState
UnregisterClassA
GetWindowTextA
FindWindowExA
GetDlgItem
GetClassNameA
GetDesktopWindow
LoadIconA
TranslateMessage
DrawFrameControl
DrawEdge
DrawFocusRect
GetMessageA
DispatchMessageA
SetRectEmpty
RegisterClipboardFormatA
CreateIconFromResourceEx
CreateIconFromResource
DrawIconEx
CreatePopupMenu
AppendMenuA
ModifyMenuA
CreateMenu
CreateAcceleratorTableA
GetDlgCtrlID
GetSubMenu
EnableMenuItem
ClientToScreen
EnumDisplaySettingsA
LoadImageA
SystemParametersInfoA
ShowWindow
IsWindowEnabled
TranslateAcceleratorA
GetKeyState
CopyAcceleratorTableA
PostQuitMessage
IsZoomed
GetClassInfoA
DefWindowProcA
GetSystemMenu
DeleteMenu
GetMenu
SetMenu
PeekMessageA
IsIconic
SetFocus
GetActiveWindow
GetWindow
DestroyAcceleratorTable
SetWindowRgn
GetMessagePos
ScreenToClient
CopyRect
LoadBitmapA
WinHelpA
KillTimer
SetTimer
ReleaseCapture
GetCapture
SetCapture
GetScrollRange
SetScrollRange
SetScrollPos
SetRect
InflateRect
IntersectRect
DestroyIcon
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
RedrawWindow
GetWindowLongA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
FillRect
InvertRect
IsRectEmpty
ScrollDC
ReleaseDC
IsChild
DestroyMenu
SetForegroundWindow
GetWindowRect
EqualRect
UpdateWindow
ValidateRect
InvalidateRect
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
MessageBeep
MessageBoxA
GetCursorPos
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
WaitForInputIdle
WindowFromPoint
MapDialogRect
ChildWindowFromPointEx
CharUpperA
GetUserObjectInformationW
CharUpperBuffW
MessageBoxW
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
gdi32
GetStretchBltMode
GetPolyFillMode
GetROP2
CreateCompatibleBitmap
CreateDCA
CreateBrushIndirect
CreateHatchBrush
CreateBitmap
CreatePatternBrush
GetBkColor
SelectObject
CreatePen
PatBlt
GetBkMode
CombineRgn
MoveToEx
TextOutA
SetBkMode
SetDIBitsToDevice
CreateFontA
CreateEllipticRgnIndirect
TranslateCharsetInfo
SaveDC
RestoreDC
SetPolyFillMode
CreateRectRgn
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowOrgEx
FillRgn
ScaleWindowExtEx
GetClipBox
ExcludeClipRect
ExtSelectClipRgn
GetViewportExtEx
PtVisible
RectVisible
ExtTextOutA
Escape
GetMapMode
SetBkColor
CreateRectRgnIndirect
CreateDIBSection
SetPixel
ExtCreateRegion
SetStretchBltMode
GetClipRgn
CreatePolygonRgn
SelectClipRgn
DeleteObject
CreateDIBitmap
GetSystemPaletteEntries
CreatePalette
StretchBlt
SelectPalette
RealizePalette
GetDIBits
GetWindowExtEx
GetViewportOrgEx
GetWindowOrgEx
BeginPath
EndPath
CreateSolidBrush
CreateFontIndirectA
GetStockObject
GetObjectA
EndPage
EndDoc
DeleteDC
StartDocA
StartPage
BitBlt
GetPixel
CreateCompatibleDC
SetPixelV
SetWindowExtEx
LineTo
SetTextColor
GetTextMetricsA
OffsetRgn
FrameRgn
Ellipse
Rectangle
LPtoDP
DPtoLP
GetCurrentObject
RoundRect
Pie
Chord
Arc
Polygon
GetTextExtentPoint32A
SetROP2
GetDeviceCaps
PathToRegion
CreateEllipticRgn
CreateRoundRectRgn
GetTextColor
msimg32
GradientFill
winspool.drv
DocumentPropertiesA
OpenPrinterA
ClosePrinter
comdlg32
GetSaveFileNameA
GetOpenFileNameA
ChooseColorA
GetFileTitleA
advapi32
RegCreateKeyExA
RegQueryValueA
RegSetValueExA
RegOpenKeyExA
RegCloseKey
shell32
SHGetSpecialFolderPathA
Shell_NotifyIconA
ShellExecuteA
DragAcceptFiles
DragFinish
DragQueryFileA
ole32
CoRevokeClassObject
CoRegisterMessageFilter
CoFreeUnusedLibraries
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
OleFlushClipboard
OleIsCurrentClipboard
CoGetClassObject
CoTaskMemFree
CoTaskMemAlloc
CLSIDFromProgID
OleInitialize
OleUninitialize
CLSIDFromString
CoCreateInstance
OleRun
oleaut32
SafeArrayGetElement
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetUBound
VariantChangeType
VariantClear
VariantCopy
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
SafeArrayPutElement
SafeArrayCreate
VariantTimeToSystemTime
SysStringLen
VariantCopyInd
VariantInit
SysAllocString
SafeArrayDestroy
SysAllocStringLen
UnRegisterTypeLi
SysFreeString
SafeArrayGetElemsize
SysAllocStringByteLen
OleCreateFontIndirect
comctl32
ImageList_Read
ImageList_Duplicate
ord17
ImageList_EndDrag
ImageList_DragShowNolock
ImageList_DragMove
ImageList_DragLeave
ImageList_DragEnter
ImageList_GetIcon
ImageList_GetImageInfo
ImageList_GetImageCount
_TrackMouseEvent
ImageList_Add
ImageList_BeginDrag
ImageList_Create
ImageList_Destroy
oledlg
ord8
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6.6MB - Virtual size: 6.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 140KB - Virtual size: 620KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
ezdun0 Size: 5.2MB - Virtual size: 5.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
ezdun1 Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 32KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ