Behavioral task
behavioral1
Sample
2024-08-19_9347995eb11be1b0d8fb4a5e847de7ab_xiaoba.exe
Resource
win7-20240704-en
General
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Target
2024-08-19_9347995eb11be1b0d8fb4a5e847de7ab_xiaoba
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Size
1.9MB
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MD5
9347995eb11be1b0d8fb4a5e847de7ab
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SHA1
a5a89eb60dcdb0105f341b2fcee35d9b1d9371b2
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SHA256
f7e5967eef70eaaec0732c9d9bcf98aadba0e52432c28fe934ca61042298b7a2
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SHA512
10af6a214b778cd5efec12c10b6a4a3b10ea3faa3232ccb3d6decbbaedf3bf2442e323d030a03f0432f6fd69415a4ece35f6d7213d4933fab17893bd71b3f7ac
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SSDEEP
24576:kAy0knII1bE0fvik0JsUxstaftv4AdfFj8i0gL9OEssHXyVHGIJrMGmKiprFMXrp:5b4AhUgL0sKJD1cs
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 2024-08-19_9347995eb11be1b0d8fb4a5e847de7ab_xiaoba
Files
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2024-08-19_9347995eb11be1b0d8fb4a5e847de7ab_xiaoba.exe windows:4 windows x86 arch:x86
dc0b77810ec9cb0a769fa2ecc36f0e01
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
FreeLibrary
HeapAlloc
HeapReAlloc
HeapFree
LoadLibraryA
GetCommandLineA
ExitProcess
GetProcessHeap
SetFilePointer
WriteProcessMemory
lstrcpyn
LocalFree
RtlMoveMemory
LocalAlloc
Sleep
VirtualFree
VirtualAlloc
GetLocalTime
GetProcAddress
IsDebuggerPresent
GetModuleHandleA
FindClose
FindFirstFileA
FindNextFileA
ReadFile
CreateFileA
IsBadReadPtr
GetModuleFileNameA
LCMapStringA
VirtualAllocEx
SetStdHandle
CreateThread
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
lstrlenA
GetVersionExA
SetSystemPowerState
GetLastError
GetCurrentProcess
MultiByteToWideChar
WideCharToMultiByte
GetCurrentThreadId
GetCurrentThread
lstrcmpiA
lstrcmpA
GlobalDeleteAtom
GlobalAlloc
GlobalLock
TlsAlloc
GlobalFree
GlobalUnlock
GlobalHandle
TlsFree
GlobalReAlloc
TlsSetValue
CloseHandle
LocalReAlloc
TlsGetValue
InterlockedDecrement
SetErrorMode
lstrcatA
lstrcpyA
lstrcpynA
GetVersion
GlobalFlags
WritePrivateProfileStringA
InterlockedIncrement
SetLastError
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
GetProcessVersion
WriteFile
FlushFileBuffers
GetCPInfo
GetOEMCP
RtlUnwind
TerminateProcess
RaiseException
HeapSize
GetACP
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
HeapDestroy
HeapCreate
IsBadWritePtr
IsBadCodePtr
GetStringTypeW
GetStringTypeA
SetUnhandledExceptionFilter
LCMapStringW
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
GetACP
HeapSize
TerminateProcess
GetLocalTime
GetSystemTime
GetTimeZoneInformation
RaiseException
RtlUnwind
GetStartupInfoA
GetStdHandle
GetOEMCP
GetCPInfo
GetProcessVersion
SetErrorMode
GlobalFlags
GetCurrentThread
GetFileTime
GetFileSize
TlsGetValue
LocalReAlloc
TlsSetValue
TlsFree
GlobalHandle
TlsAlloc
LocalAlloc
lstrcmpA
GetVersion
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcmpiA
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
GetCurrentProcess
DuplicateHandle
lstrcpynA
SetLastError
FileTimeToLocalFileTime
FileTimeToSystemTime
LocalFree
InterlockedDecrement
InterlockedIncrement
GetFileType
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
CloseHandle
WaitForSingleObject
CreateProcessA
GetTickCount
GetCommandLineA
MulDiv
GetProcAddress
GetModuleHandleA
GetVolumeInformationA
SetCurrentDirectoryA
CreateDirectoryA
CopyFileA
DeleteFileA
MoveFileA
GetFileAttributesA
FindClose
FindFirstFileA
GlobalUnlock
GlobalLock
GlobalAlloc
ExpandEnvironmentStringsA
Sleep
CreateEventA
CreateThread
GetPrivateProfileStringA
WritePrivateProfileStringA
GetVersionExA
GetLastError
LoadLibraryA
FreeLibrary
GetFullPathNameA
WideCharToMultiByte
MultiByteToWideChar
GetUserDefaultLCID
HeapAlloc
GetProcessHeap
HeapReAlloc
HeapFree
GlobalReAlloc
FindNextFileA
lstrcpyA
WinExec
lstrlenA
lstrcatA
InitializeCriticalSection
DeleteCriticalSection
GlobalFree
GlobalSize
ExitProcess
GetCurrentThreadId
GetCurrentProcessId
GetModuleFileNameA
lstrlenW
ReadFile
LockResource
LoadResource
FindResourceA
SetEvent
CreateFileA
WaitForMultipleObjects
WriteFile
GetProfileStringA
LeaveCriticalSection
EnterCriticalSection
ReleaseSemaphore
ResumeThread
CreateSemaphoreA
LoadLibraryExA
GetWindowsDirectoryA
Beep
CreateMutexA
ReleaseMutex
TerminateThread
SuspendThread
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
InterlockedExchange
user32
LoadBitmapA
GetMenuCheckMarkDimensions
UnhookWindowsHookEx
UnregisterClassA
PtInRect
GetWindowRect
GetDlgCtrlID
GetWindow
ClientToScreen
SetWindowTextA
GetMenuItemCount
GetDC
ReleaseDC
DrawTextA
GrayStringA
GetDlgItem
GetMessageA
SetWindowPos
ShowWindow
SetFocus
GetSystemMetrics
GetWindowPlacement
IsIconic
SystemParametersInfoA
RegisterWindowMessageA
GetMessagePos
GetMessageTime
DefWindowProcA
RemovePropA
CallWindowProcA
GetPropA
SetPropA
SetMenuItemBitmaps
DestroyWindow
GetMenuItemID
GetSubMenu
GetMenu
RegisterClassA
GetClassInfoA
WinHelpA
GetCapture
GetMenuState
CopyRect
GetClientRect
AdjustWindowRectEx
GetSysColor
MapWindowPoints
LoadIconA
LoadCursorA
GetSysColorBrush
LoadStringA
DestroyMenu
PeekMessageA
TranslateMessage
DispatchMessageA
wsprintfA
MessageBoxA
BringWindowToTop
CreateWindowExA
CheckMenuItem
EnableMenuItem
GetFocus
GetNextDlgTabItem
GetKeyState
CallNextHookEx
ValidateRect
GetCursorPos
SetWindowsHookExA
GetLastActivePopup
SetCursor
SendMessageA
PostMessageA
PostQuitMessage
ExitWindowsEx
SetLayeredWindowAttributes
SetWindowLongA
GetClassNameA
GetWindowTextA
IsWindowVisible
GetWindowLongA
SetForegroundWindow
GetActiveWindow
GetForegroundWindow
GetTopWindow
IsWindowEnabled
ModifyMenuA
GetParent
GetClassLongA
EnableWindow
TabbedTextOutA
DestroyAcceleratorTable
GetWindow
GetActiveWindow
SetFocus
IsIconic
PeekMessageA
SetMenu
GetMenu
DeleteMenu
GetSystemMenu
DefWindowProcA
GetClassInfoA
IsZoomed
EnumWindows
IsWindowEnabled
GetWindowThreadProcessId
PostQuitMessage
CopyAcceleratorTableA
GetKeyState
TranslateAcceleratorA
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
GetClassNameA
GetWindowTextA
GetMenuState
GetMenuItemID
GetMenuItemCount
CallNextHookEx
SetWindowsHookExA
UnhookWindowsHookEx
SetWindowTextA
LoadStringA
CopyIcon
GetIconInfo
CreateIconIndirect
UnregisterClassA
DrawTextA
SetPropA
CallWindowProcA
MoveWindow
GetPropA
FrameRect
GetWindowDC
EnumChildWindows
WindowFromDC
TabbedTextOutA
GrayStringA
DrawStateA
GetTabbedTextExtentA
GetMenuStringA
SetWindowRgn
GetMessagePos
ScreenToClient
ChildWindowFromPointEx
CopyRect
LoadBitmapA
WinHelpA
KillTimer
SetTimer
GetCapture
SetCapture
GetScrollRange
SetScrollRange
SetScrollPos
SetRect
InflateRect
IntersectRect
DestroyIcon
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
RedrawWindow
GetWindowLongA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
FillRect
IsRectEmpty
ReleaseDC
IsChild
TrackPopupMenu
DestroyMenu
SetForegroundWindow
GetWindowRect
EqualRect
UpdateWindow
ValidateRect
InvalidateRect
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
MessageBoxA
ReleaseCapture
GetCursorPos
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
WaitForInputIdle
GetWindowTextLengthA
CharUpperA
BeginPaint
EndPaint
GetDlgItem
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetWindowPlacement
RegisterWindowMessageA
GetForegroundWindow
GetLastActivePopup
GetMessageTime
RemovePropA
GetClassLongA
CreateWindowExA
RegisterClassA
GetScrollPos
AdjustWindowRectEx
MapWindowPoints
SendDlgItemMessageA
ScrollWindowEx
IsDialogMessageA
CheckMenuItem
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
GetDesktopWindow
GetSysColorBrush
GetCursor
atl
ord42
gdi32
RectVisible
GetDeviceCaps
PtVisible
RestoreDC
TextOutA
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetTextColor
SetBkColor
SelectObject
ExtTextOutA
SaveDC
DeleteDC
DeleteObject
CreateBitmap
GetStockObject
GetObjectA
Escape
GetViewportExtEx
ExtSelectClipRgn
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetROP2
SetPolyFillMode
CreateSolidBrush
CreateFontIndirectA
GetStockObject
GetObjectA
EndPage
EndDoc
DeleteDC
CreateRectRgn
PatBlt
CreatePen
SelectObject
CreateBitmap
CreateBrushIndirect
FillRgn
CreateDCA
CreateCompatibleBitmap
GetPolyFillMode
GetStretchBltMode
GetROP2
GetBkColor
GetBkMode
GetTextColor
CreateRoundRectRgn
CreateEllipticRgn
PathToRegion
EndPath
BeginPath
GetWindowOrgEx
GetViewportOrgEx
GetWindowExtEx
GetDIBits
StartDocA
StartPage
BitBlt
GetPixel
CreateCompatibleDC
SetPixelV
Ellipse
Escape
ExtTextOutA
TextOutA
RectVisible
PtVisible
CreatePenIndirect
RestoreDC
SaveDC
SetWindowOrgEx
SetBkMode
MoveToEx
LineTo
SetTextColor
GetTextMetricsA
OffsetRgn
StretchBlt
CreatePalette
GetSystemPaletteEntries
CreateDIBitmap
DeleteObject
SelectClipRgn
CreatePolygonRgn
GetClipRgn
SetStretchBltMode
SetPixel
CreateDIBSection
CreateRectRgnIndirect
SetBkColor
FrameRgn
RealizePalette
Rectangle
LPtoDP
DPtoLP
GetCurrentObject
RoundRect
GetTextExtentPoint32A
CombineRgn
GetDeviceCaps
SelectPalette
winspool.drv
ClosePrinter
OpenPrinterA
DocumentPropertiesA
ClosePrinter
DocumentPropertiesA
OpenPrinterA
comctl32
ord17
ImageList_AddMasked
ImageList_GetImageCount
ImageList_Draw
ImageList_GetIcon
ImageList_Duplicate
_TrackMouseEvent
ImageList_SetBkColor
ord17
ImageList_Destroy
ImageList_Create
ImageList_Read
ImageList_DrawIndirect
ImageList_GetImageInfo
shlwapi
PathFileExistsA
advapi32
OpenProcessToken
RegCloseKey
RegOpenKeyExA
RegSetValueExA
LookupPrivilegeValueA
RegCreateKeyExA
AdjustTokenPrivileges
RegDeleteKeyA
RegCreateKeyExA
RegDeleteValueA
RegCreateKeyA
RegSetValueExA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
RegQueryValueA
winmm
timeKillEvent
midiStreamClose
midiOutReset
midiStreamStop
midiStreamOut
midiOutPrepareHeader
midiStreamProperty
midiStreamOpen
midiOutUnprepareHeader
waveOutOpen
waveOutGetNumDevs
waveOutClose
waveOutReset
waveOutPause
waveOutRestart
timeSetEvent
midiStreamRestart
waveOutUnprepareHeader
waveOutPrepareHeader
waveOutWrite
msimg32
GradientFill
shell32
Shell_NotifyIconA
ShellExecuteA
ole32
OleUninitialize
CLSIDFromString
CoCreateInstance
OleRun
CLSIDFromProgID
OleInitialize
oleaut32
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
UnRegisterTypeLi
SafeArrayCreate
SafeArrayDestroy
SysAllocString
VariantInit
VariantCopyInd
SafeArrayGetElement
SafeArrayAccessData
SafeArrayPutElement
SafeArrayUnaccessData
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetUBound
VariantChangeType
VariantClear
VariantCopy
ws2_32
getpeername
accept
ntohl
recv
ioctlsocket
recvfrom
WSAAsyncSelect
closesocket
inet_ntoa
WSACleanup
comdlg32
ChooseColorA
GetSaveFileNameA
GetFileTitleA
GetOpenFileNameA
Sections
.text Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 176KB - Virtual size: 172KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 304KB - Virtual size: 553KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 44KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ