Behavioral task
behavioral1
Sample
b2721685986178a6317096e5fede594625ea7d93cbaf1385966df706136b24ba.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b2721685986178a6317096e5fede594625ea7d93cbaf1385966df706136b24ba.exe
Resource
win10v2004-20230831-en
General
-
Target
b2721685986178a6317096e5fede594625ea7d93cbaf1385966df706136b24ba
-
Size
10.0MB
-
MD5
caa78c872013587e7fb7d0c1a3ea368e
-
SHA1
67e16dd5471fc31f68f9c8818e99b0929c3fae0b
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SHA256
b2721685986178a6317096e5fede594625ea7d93cbaf1385966df706136b24ba
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SHA512
18d7b93d61e7cdc757521b533b44b5b302583932d2508f8f120d6a82a978e727cd37f50c47e03d921578f65e87fc0878f2a66f97cb55b5af9d071fa28abe66ee
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SSDEEP
98304:6Xqh52ol7IFeweFIud5SbWf+YFCz19/LRIakWwPVx+QHEoNdO3sMch0Xq2rE:LJ7bweFIOQaf+H5F2ZVnE4bMchaqV
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule sample family_blackmoon -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b2721685986178a6317096e5fede594625ea7d93cbaf1385966df706136b24ba
Files
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b2721685986178a6317096e5fede594625ea7d93cbaf1385966df706136b24ba.exe windows x86
1b45ee3664b5545c29cd51621422308f
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
user32
CreateWindowExA
SetPropA
EnumChildWindows
SendMessageA
GetForegroundWindow
SetTimer
GetMessageA
TranslateMessage
DispatchMessageA
OpenClipboard
GetClipboardData
MessageBoxA
CloseClipboard
GetAncestor
EnumWindows
GetCursorPos
GetSystemMetrics
FindWindowA
GetParent
RegisterWindowMessageA
ClientToScreen
WindowFromPoint
wsprintfA
MsgWaitForMultipleObjects
GetWindowTextA
GetPropA
GetWindowThreadProcessId
IsWindowVisible
GetDlgItem
GetClassNameA
GetWindowLongA
GetWindowRect
GetDC
UpdateLayeredWindow
ReleaseDC
IsWindow
ShowWindow
CallWindowProcA
TrackMouseEvent
PeekMessageA
GetWindowTextLengthA
CharUpperA
GetWindowDC
BeginPaint
EndPaint
TabbedTextOutA
DrawTextA
GrayStringA
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetWindowPlacement
RegisterWindowMessageA
GetLastActivePopup
GetMessageTime
RemovePropA
CallWindowProcA
UnhookWindowsHookEx
WaitForInputIdle
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
IsChild
ReleaseDC
IsRectEmpty
FillRect
GetDC
SetCursor
LoadCursorA
SetCursorPos
SetActiveWindow
GetSysColor
SetWindowLongA
GetWindowLongA
GetClassLongA
UnregisterClassA
IsWindowVisible
OffsetRect
PtInRect
DestroyIcon
IntersectRect
InflateRect
SetRect
SetScrollPos
SetScrollRange
GetScrollRange
SetCapture
GetCapture
ReleaseCapture
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
SetPropA
CreateWindowExA
RegisterClassA
GetPropA
DefWindowProcW
GetForegroundWindow
GetDesktopWindow
GetClassNameA
GetDlgItem
GetWindowTextA
ScrollWindowEx
IsDialogMessageA
SetWindowTextA
MoveWindow
CheckMenuItem
SetMenuItemBitmaps
GetMenuState
GetMenuCheckMarkDimensions
LoadStringA
GetSysColorBrush
SetTimer
CallNextHookEx
SetWindowsHookExA
GetMenuItemID
GetMenuItemCount
GetScrollPos
AdjustWindowRectEx
MapWindowPoints
SendDlgItemMessageA
RedrawWindow
EnableWindow
kernel32
GlobalLock
LoadLibraryW
GetProcAddress
VirtualAlloc
VirtualFree
GetProcessHeap
ExitProcess
HeapAlloc
GetEnvironmentVariableA
HeapFree
IsBadReadPtr
GetModuleFileNameA
CloseHandle
WriteFile
CreateFileA
GetTickCount
GetTempPathA
ReadFile
GetFileSize
Sleep
GetLocalTime
GetCurrentDirectoryA
FreeLibrary
lstrcpyn
GetWindowsDirectoryA
OpenProcess
CreateToolhelp32Snapshot
Process32First
Process32Next
CheckRemoteDebuggerPresent
GetNativeSystemInfo
CreateThread
WaitForSingleObject
IsWow64Process
lstrcpynW
GlobalAlloc
VirtualFreeEx
VirtualAllocEx
FindClose
FindFirstFileA
GlobalUnlock
SetCurrentDirectoryA
SetFileAttributesA
GetDiskFreeSpaceExA
CopyFileA
GetUserDefaultLCID
DeleteFileA
lstrcmpiW
lstrcmpW
RtlZeroMemory
ReadProcessMemory
VirtualQueryEx
lstrcpyA
PeekNamedPipe
CreateProcessA
DeviceIoControl
SetProcessAffinityMask
DuplicateHandle
VirtualProtect
LoadLibraryExA
VirtualQuery
TerminateThread
Module32Next
Module32First
GetExitCodeThread
CreateRemoteThread
WriteProcessMemory
OpenThread
SetWaitableTimer
CreateWaitableTimerA
GetSystemDirectoryA
GetTempFileNameA
LoadLibraryA
LCMapStringA
GetVersionExA
MultiByteToWideChar
HeapDestroy
WideCharToMultiByte
LocalFree
HeapCreate
RaiseException
IsBadWritePtr
FlushFileBuffers
GetCurrentProcess
GlobalFree
lstrlenW
MapViewOfFile
LocalAlloc
LocalSize
SetStdHandle
LCMapStringW
VirtualProtectEx
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
DeleteCriticalSection
GetStartupInfoA
GetFileType
GetStdHandle
SetHandleCount
GetLastError
TlsGetValue
SetLastError
TlsFree
TlsAlloc
FindNextFileA
CreateFileMappingA
RtlMoveMemory
GetModuleHandleA
GetCurrentThreadId
lstrcpynA
TlsSetValue
GetCPInfo
GetOEMCP
GetACP
GetCommandLineA
GetVersion
RtlUnwind
TerminateProcess
HeapReAlloc
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
GetStringTypeA
GetStringTypeW
InterlockedDecrement
InterlockedIncrement
SetFilePointer
SetUnhandledExceptionFilter
IsBadCodePtr
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
GetACP
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
HeapDestroy
HeapCreate
SuspendThread
ReleaseMutex
CreateMutexA
GetVersion
GetTimeZoneInformation
SetLastError
TerminateProcess
GetFileSize
SetFilePointer
GetCurrentProcess
GetWindowsDirectoryA
GetSystemDirectoryA
TerminateThread
GetCurrentProcessId
OpenFileMappingA
MapViewOfFile
CreateFileMappingA
UnmapViewOfFile
CreateSemaphoreA
VirtualFree
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
InterlockedExchange
WaitForMultipleObjects
CreateFileA
SetEvent
FindResourceA
LoadResource
LockResource
ReadFile
lstrlenW
GetModuleFileNameA
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetUserDefaultLCID
MultiByteToWideChar
WideCharToMultiByte
GetFullPathNameA
CloseHandle
WaitForSingleObject
CreateProcessA
GetTickCount
GetCommandLineA
MulDiv
GetDiskFreeSpaceA
GetProcAddress
GetModuleHandleA
GetVolumeInformationA
SetCurrentDirectoryA
GetCurrentDirectoryA
DeleteFileA
GetFileAttributesA
FindClose
FindFirstFileA
GetTempPathA
GlobalUnlock
GlobalLock
GlobalAlloc
Sleep
CreateEventA
CreateThread
GetPrivateProfileStringA
WritePrivateProfileStringA
GetVersionExA
GetLastError
LoadLibraryA
FreeLibrary
gdi32
DeleteObject
CreateDIBSection
DeleteDC
SelectObject
CreateCompatibleDC
LineTo
MoveToEx
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetTextColor
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
EndPage
EndDoc
DeleteDC
StartDocA
StartPage
BitBlt
CreateCompatibleDC
Ellipse
Rectangle
DPtoLP
GetCurrentObject
RoundRect
GetTextExtentPoint32A
GetDeviceCaps
CreateRoundRectRgn
CreateEllipticRgn
PathToRegion
EndPath
BeginPath
GetWindowOrgEx
GetViewportOrgEx
GetWindowExtEx
GetDIBits
RealizePalette
SelectPalette
StretchBlt
CreatePalette
GetSystemPaletteEntries
CreateDIBitmap
DeleteObject
SelectClipRgn
CreatePolygonRgn
GetTextColor
SetStretchBltMode
CreateRectRgnIndirect
SetBkColor
ExtSelectClipRgn
GetViewportExtEx
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
GetTextMetricsA
GetObjectA
GetStockObject
CreateFontIndirectA
CreateSolidBrush
FillRgn
CreateRectRgn
CombineRgn
PatBlt
CreatePen
SelectObject
CreateBitmap
CreateDCA
CreateCompatibleBitmap
GetPolyFillMode
GetStretchBltMode
GetROP2
GetBkColor
GetBkMode
LPtoDP
GetClipRgn
gdiplus
GdipCreateFromHDC
GdipGetImageGraphicsContext
GdipSetSmoothingMode
GdipGetImageHeight
GdipGetImageWidth
GdiplusStartup
GdipGetRegionBounds
GdipSetTextRenderingHint
GdipDeletePen
GdipDrawRectangleI
GdipSetSolidFillColor
GdipDeleteBrush
GdipLoadImageFromFile
GdipLoadImageFromStream
GdipDisposeImage
GdipCreateSolidFill
GdipCreateBitmapFromScan0
ole32
CLSIDFromString
CreateStreamOnHGlobal
OleUninitialize
CLSIDFromProgID
CoInitialize
CoCreateInstance
CoUninitialize
OleRun
CLSIDFromString
OleInitialize
imm32
ImmGetCompositionStringW
ImmSetCompositionWindow
ImmGetContext
ImmAssociateContext
ImmReleaseContext
shell32
SHAppBarMessage
SHGetSpecialFolderPathA
ShellExecuteA
ShellExecuteA
Shell_NotifyIconA
SHGetSpecialFolderPathA
shlwapi
PathFileExistsA
PathFindFileNameA
PathFindExtensionA
StrToIntW
StrToIntExW
StrToIntExA
winmm
PlaySoundA
midiStreamRestart
midiStreamClose
midiOutReset
midiStreamStop
midiStreamOut
midiOutPrepareHeader
midiStreamProperty
midiStreamOpen
midiOutUnprepareHeader
waveOutOpen
waveOutGetNumDevs
waveOutClose
waveOutReset
waveOutPause
waveOutWrite
waveOutRestart
waveOutPrepareHeader
waveOutUnprepareHeader
ws2_32
WSACleanup
htons
WSAStartup
ioctlsocket
inet_ntoa
WSACleanup
closesocket
WSAAsyncSelect
recv
getpeername
accept
ntohl
recvfrom
version
GetFileVersionInfoSizeA
VerQueryValueA
GetFileVersionInfoA
advapi32
RegSetValueExA
RegOpenKeyA
RegQueryValueExA
RegCloseKey
DeleteService
CreateServiceA
StartServiceA
ControlService
CloseServiceHandle
OpenServiceA
OpenSCManagerA
CryptGetHashParam
CryptHashData
CreateProcessAsUserA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
RegQueryValueA
RegCreateKeyExA
RegCloseKey
psapi
GetModuleInformation
oleaut32
LHashValOfNameSys
LoadTypeLi
VarR8FromBool
VarR8FromCy
SafeArrayGetElemsize
VariantCopy
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayGetDim
VariantChangeType
SafeArrayUnaccessData
VariantInit
SafeArrayAllocDescriptor
SafeArrayAllocData
SafeArrayDestroy
VariantClear
SysAllocString
SafeArrayCreate
RegisterTypeLi
SysFreeString
UnRegisterTypeLi
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
SysAllocString
VariantInit
VariantCopyInd
SafeArrayGetElement
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetUBound
VariantChangeType
VariantClear
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
comctl32
ord17
ImageList_Destroy
comdlg32
ChooseColorA
GetSaveFileNameA
GetOpenFileNameA
GetFileTitleA
ChooseFontA
Sections
.text Size: 3.8MB - Virtual size: 3.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.9MB - Virtual size: 2.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3.3MB - Virtual size: 3.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ