blackmoon | b4ca61e8505c676198caf69bb689ee8858ebe39e127b38eca4f6cd616f5c4c06

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General

Target

b4ca61e8505c676198caf69bb689ee8858ebe39e127b38eca4f6cd616f5c4c06
Size

6.6MB
MD5

3e25e1fbc352c9234c2c26cba5b360cf
SHA1

4210f11288da8ff3c4a5715e717facfa15bb3cd7
SHA256

b4ca61e8505c676198caf69bb689ee8858ebe39e127b38eca4f6cd616f5c4c06
SHA512

90eca6e6135b2efd0d8226c06b1ef5df7ef0a6d390d2a86ea4a01bf370e2003ebc34c39e8b5679662e7f50386bced1729269ec16a25b4d5ee1577d76768395f5
SSDEEP

98304:EIZwB149VUGvwttNcpZL0FzJLwATuHzLCeTqga9fYWn8fH5hCZVG7zkRbC:EIc6VtwtLnyHKemgamoZVXRbC

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
b4ca61e8505c676198caf69bb689ee8858ebe39e127b38eca4f6cd616f5c4c06

Files

b4ca61e8505c676198caf69bb689ee8858ebe39e127b38eca4f6cd616f5c4c06
.exe windows:4 windows x86 arch:x86

ec663a1e609f9cdc2bcc77741ec1da30

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

shlwapi

PathFileExistsA
UrlUnescapeA

kernel32

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

user32

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

gdi32

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

ole32

OleFlushClipboard
CoInitialize
CoFreeUnusedLibraries
CoRegisterMessageFilter
OleIsCurrentClipboard
CLSIDFromProgID
CoUninitialize
OleInitialize
OleUninitialize
CLSIDFromString
CoCreateInstance
OleRun
OleInitialize
CoRevokeClassObject
CLSIDFromString
CreateStreamOnHGlobal
GetHGlobalFromStream
OleRun
CoCreateInstance
CLSIDFromProgID
OleUninitialize

wininet

InternetTimeFromSystemTime
InternetTimeToSystemTime
InternetGetConnectedState
InternetOpenA
InternetOpenUrlA
InternetCloseHandle

gdiplus

GdiplusStartup
GdipSaveImageToStream
GdipDisposeImage
GdipLoadImageFromStream
GdipCreateBitmapFromStream
GdiplusShutdown

crypt32

CryptBinaryToStringA
CryptStringToBinaryA

oleaut32

VarR8FromCy
SysFreeString
SafeArrayGetElemsize
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayGetDim
VariantCopy
SafeArrayAllocData
SafeArrayAllocDescriptor
VariantInit
VariantChangeType
SafeArrayDestroyDescriptor
VarR8FromBool
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
SafeArrayCreate
SysAllocString
VariantClear
VariantTimeToSystemTime
SafeArrayDestroy
UnRegisterTypeLi
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
SysAllocString
VariantInit
VariantCopyInd
VariantChangeType
VariantClear

msimg32

TransparentBlt
GradientFill

oledlg

ord8

winspool.drv

ClosePrinter
DocumentPropertiesA
OpenPrinterA
ClosePrinter
DocumentPropertiesA
OpenPrinterA

advapi32

RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegOpenKeyExA
RegOpenKeyExA
RegSetValueExA
RegQueryValueA
RegCreateKeyExA
RegCloseKey

comctl32

ord17
ImageList_Add
ImageList_BeginDrag
ImageList_Duplicate
ImageList_DrawIndirect
ImageList_Read
ImageList_AddMasked
_TrackMouseEvent
ImageList_Draw
ImageList_SetBkColor
ImageList_GetImageCount
ImageList_GetImageInfo
ImageList_GetIcon
ord17
ImageList_DragShowNolock
ImageList_DragMove
ImageList_DragLeave
ImageList_DragEnter
ImageList_Destroy
ImageList_EndDrag
ImageList_Create

winmm

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

ws2_32

inet_ntoa
WSACleanup
recvfrom
closesocket
WSAAsyncSelect
ioctlsocket
ntohl
recv
getpeername
accept

shell32

SHGetSpecialFolderPathA
DragAcceptFiles
DragFinish
DragQueryFileA
Shell_NotifyIconA
ShellExecuteA

comdlg32

ChooseColorA
GetOpenFileNameA
GetSaveFileNameA
GetFileTitleA

Sections

.text
Size: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4.0MB - Virtual size: 4.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 396KB - Virtual size: 722KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 60KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ec663a1e609f9cdc2bcc77741ec1da30

Headers

File Characteristics

Imports

shlwapi

kernel32

user32

gdi32

ole32

wininet

gdiplus

crypt32

oleaut32

msimg32

oledlg

winspool.drv

advapi32

comctl32

winmm

ws2_32

shell32

comdlg32

Sections

.text Size: 2.2MB - Virtual size: 2.2MB

.rdata Size: 4.0MB - Virtual size: 4.0MB

.data Size: 396KB - Virtual size: 722KB

.rsrc Size: 60KB - Virtual size: 56KB

.text
Size: 2.2MB - Virtual size: 2.2MB

.rdata
Size: 4.0MB - Virtual size: 4.0MB

.data
Size: 396KB - Virtual size: 722KB

.rsrc
Size: 60KB - Virtual size: 56KB