Behavioral task
behavioral1
Sample
37da9199e86e3513c2e158db9e4cdaf8f9bb6c800e7a6568a5acf90c1a3b3751.exe
Resource
win7-20231023-en
General
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Target
37da9199e86e3513c2e158db9e4cdaf8f9bb6c800e7a6568a5acf90c1a3b3751
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Size
5.9MB
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MD5
b7dc7c4968bcb58c51d1ba7b32d5f047
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SHA1
d430bf4c022080ee55d79706d663734b96f6fc79
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SHA256
37da9199e86e3513c2e158db9e4cdaf8f9bb6c800e7a6568a5acf90c1a3b3751
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SHA512
ab02f0e749be70fb7293f74f1d6a4ca60275965c529aaf9d0fafd9d1dc98369aa8ddc07c274a9cc97a2125cec519710c603eaf9a3e66b3bdc66a2450d0fe82a5
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SSDEEP
98304:nkegLmneCsGm369IDtgEFNDSiLKwESgjMxSB:nE4m3iE3DSiLKXSRs
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 37da9199e86e3513c2e158db9e4cdaf8f9bb6c800e7a6568a5acf90c1a3b3751
Files
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37da9199e86e3513c2e158db9e4cdaf8f9bb6c800e7a6568a5acf90c1a3b3751.exe windows:4 windows x86 arch:x86
b49158484cad981963bb4df368923cff
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
kernel32
VirtualProtect
TerminateThread
LeaveCriticalSection
Module32First
Module32Next
lstrcpynW
SetProcessAffinityMask
GetVersionExA
FreeLibrary
CreateRemoteThread
GetExitCodeThread
LoadLibraryExA
MultiByteToWideChar
DuplicateHandle
CheckRemoteDebuggerPresent
CreateThread
GetCurrentProcess
Process32Next
Process32First
InitializeCriticalSection
GetCurrentThreadId
EnterCriticalSection
DeleteCriticalSection
VirtualQueryEx
ReadProcessMemory
CreateToolhelp32Snapshot
VirtualQuery
GetNativeSystemInfo
DeviceIoControl
CreateFileA
GetLastError
CreateProcessA
PeekNamedPipe
lstrlenW
lstrcpyA
RtlZeroMemory
HeapAlloc
HeapFree
lstrcmpW
lstrcmpiW
GetProcessHeap
ExitProcess
HeapReAlloc
IsBadReadPtr
LCMapStringA
ReadFile
GetFileSize
DeleteFileA
GetTickCount
WriteFile
GetModuleFileNameA
GetStartupInfoA
GetDiskFreeSpaceExA
GetCurrentDirectoryA
GetUserDefaultLCID
HeapCreate
SetFileAttributesA
Sleep
SetCurrentDirectoryA
FindNextFileA
FindFirstFileA
FindClose
GetCommandLineA
LoadLibraryA
FlushFileBuffers
SetStdHandle
IsBadCodePtr
SetUnhandledExceptionFilter
GetStringTypeW
GetStringTypeA
GetOEMCP
GetACP
GetCPInfo
LCMapStringW
SetFilePointer
IsBadWritePtr
GetVersion
RtlUnwind
InterlockedDecrement
InterlockedIncrement
TerminateProcess
TlsSetValue
lstrcpyn
CopyFileA
VirtualAllocEx
CloseHandle
WideCharToMultiByte
GetTempFileNameA
GetTempPathA
GetSystemDirectoryA
IsWow64Process
lstrcpynA
WaitForSingleObject
OpenProcess
OpenThread
WriteProcessMemory
VirtualFreeEx
GetModuleHandleA
GetProcAddress
GetWindowsDirectoryA
SetWaitableTimer
CreateWaitableTimerA
RtlMoveMemory
TlsAlloc
TlsFree
SetLastError
TlsGetValue
SetHandleCount
GetStdHandle
GetFileType
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
HeapDestroy
VirtualFree
RaiseException
VirtualAlloc
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
RaiseException
HeapSize
GetACP
SetStdHandle
GetFileType
lstrcpynA
FileTimeToLocalFileTime
FormatMessageA
LocalFree
InterlockedDecrement
InterlockedIncrement
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
InterlockedExchange
GetLocalTime
SuspendThread
ReleaseMutex
CreateMutexA
TerminateThread
FileTimeToSystemTime
GetVersion
GetTimeZoneInformation
QueryPerformanceCounter
QueryPerformanceFrequency
SetLastError
TerminateProcess
GetFileSize
CloseHandle
WaitForSingleObject
CreateProcessA
GetTickCount
GetCommandLineA
SetLocalTime
MulDiv
GetDiskFreeSpaceA
GetProcAddress
GetModuleHandleA
GetVolumeInformationA
SetCurrentDirectoryA
GetCurrentDirectoryA
CreateDirectoryA
DeleteFileA
GetFileAttributesA
FindClose
FindFirstFileA
GetTempPathA
GlobalUnlock
GlobalLock
GlobalAlloc
Sleep
CreateEventA
CreateThread
GetPrivateProfileStringA
WritePrivateProfileStringA
GetVersionExA
GetLastError
LoadLibraryA
FreeLibrary
GetFullPathNameA
GetUserDefaultLCID
HeapAlloc
GetProcessHeap
HeapReAlloc
HeapFree
GlobalReAlloc
FindNextFileA
lstrcpyA
WinExec
lstrlenA
lstrcatA
InitializeCriticalSection
DeleteCriticalSection
GlobalFree
GlobalSize
ExitProcess
GetCurrentThreadId
MultiByteToWideChar
WideCharToMultiByte
GetModuleFileNameA
lstrlenW
ReadFile
LockResource
LoadResource
FindResourceA
SetEvent
CreateFileA
WaitForMultipleObjects
WriteFile
GetProfileStringA
LeaveCriticalSection
EnterCriticalSection
ReleaseSemaphore
ResumeThread
CreateSemaphoreA
GetSystemDirectoryA
GetWindowsDirectoryA
GetCurrentProcess
SetFilePointer
shlwapi
StrToIntW
PathFileExistsA
PathFindExtensionA
PathFindFileNameA
StrToIntExW
StrToIntExA
ws2_32
WSACleanup
WSAStartup
htons
WSAAsyncSelect
htons
socket
setsockopt
recvfrom
ioctlsocket
closesocket
recv
getpeername
WSACleanup
WSAStartup
gethostbyname
inet_ntoa
inet_addr
select
send
gethostname
accept
WSASetLastError
__WSAFDIsSet
ntohl
connect
version
VerQueryValueA
GetFileVersionInfoA
GetFileVersionInfoSizeA
user32
GetClassNameA
FindWindowA
GetDlgItem
SendMessageA
WindowFromPoint
GetCursorPos
GetForegroundWindow
ClientToScreen
MsgWaitForMultipleObjects
MessageBoxA
ShowWindow
RegisterWindowMessageA
EnumWindows
GetAncestor
SetTimer
CallWindowProcA
PeekMessageA
TranslateMessage
DispatchMessageA
wsprintfA
GetMessageA
GetSystemMetrics
GetParent
GetWindowThreadProcessId
IsWindowVisible
GetWindowTextA
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
UnregisterClassA
DrawIconEx
CreateIconFromResource
PtInRect
RegisterClipboardFormatA
SetRectEmpty
DispatchMessageA
GetMessageA
WindowFromPoint
DrawFocusRect
DrawEdge
DrawFrameControl
DestroyMenu
LoadIconA
GetForegroundWindow
GetKeyboardLayout
VkKeyScanExA
GetDesktopWindow
GetClassNameA
keybd_event
GetDlgItem
GetWindowTextA
SetWindowTextA
CallWindowProcA
CreateWindowExA
RegisterHotKey
UnregisterHotKey
SetForegroundWindow
GetWindowRect
GetWindowLongA
UpdateWindow
ValidateRect
InvalidateRect
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
MessageBoxA
GetCursorPos
OffsetRect
IsWindowVisible
EnableWindow
CreateIconFromResourceEx
RedrawWindow
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
MoveWindow
CheckMenuItem
SetMenuItemBitmaps
GetMenuState
GetMenuCheckMarkDimensions
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
LoadStringA
GetSysColorBrush
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
WaitForInputIdle
SetCursor
GetDC
FillRect
IsRectEmpty
ReleaseDC
IsChild
EqualRect
TranslateMessage
CreatePopupMenu
advapi32
RegSetValueExA
RegOpenKeyA
RegQueryValueExA
RegCloseKey
DeleteService
ControlService
StartServiceA
CloseServiceHandle
CreateServiceA
OpenServiceA
OpenSCManagerA
CryptGetHashParam
CryptHashData
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
CreateProcessAsUserA
RegCreateKeyExA
RegQueryValueA
RegSetValueExA
RegCloseKey
RegOpenKeyExA
RegCreateKeyExA
shell32
SHGetSpecialFolderPathA
DragAcceptFiles
DragFinish
DragQueryFileA
ShellExecuteA
Shell_NotifyIconA
SHGetSpecialFolderPathA
ole32
OleRun
CLSIDFromString
CLSIDFromProgID
CoInitialize
CoCreateInstance
CoUninitialize
ReleaseStgMedium
RevokeDragDrop
RegisterDragDrop
OleInitialize
OleUninitialize
CLSIDFromString
CoCreateInstance
OleRun
CLSIDFromProgID
psapi
GetModuleInformation
oleaut32
SafeArrayDestroy
SafeArrayAllocDescriptor
VariantClear
SysAllocString
SafeArrayCreate
RegisterTypeLi
LHashValOfNameSys
LoadTypeLi
VarR8FromBool
VarR8FromCy
SysFreeString
SafeArrayGetElemsize
VariantCopy
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayGetDim
VariantChangeType
SafeArrayUnaccessData
VariantInit
SafeArrayAllocData
RegisterTypeLi
SysStringLen
SysFreeString
VariantCopy
VariantClear
VariantChangeType
SafeArrayPutElement
SafeArrayGetLBound
SafeArrayGetDim
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetElement
SafeArrayCreate
SafeArrayDestroy
SysAllocString
VariantInit
SafeArrayGetUBound
UnRegisterTypeLi
OleCreatePictureIndirect
LoadTypeLi
LHashValOfNameSys
VariantCopyInd
iphlpapi
GetAdaptersInfo
winmm
midiStreamStop
midiOutReset
midiStreamClose
waveOutReset
waveOutRestart
waveOutUnprepareHeader
waveOutPrepareHeader
waveOutWrite
waveOutPause
midiStreamRestart
waveOutClose
waveOutGetNumDevs
waveOutOpen
midiOutUnprepareHeader
midiStreamOpen
midiStreamProperty
midiOutPrepareHeader
midiStreamOut
rasapi32
RasGetConnectStatusA
RasHangUpA
gdi32
LineTo
MoveToEx
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetTextColor
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
TranslateCharsetInfo
CreateFontA
SetBkColor
CreateRectRgnIndirect
SetStretchBltMode
GetClipRgn
CreatePolygonRgn
SelectClipRgn
DeleteObject
CreateDIBitmap
GetSystemPaletteEntries
CreatePalette
StretchBlt
SelectPalette
RealizePalette
GetDIBits
GetWindowExtEx
GetViewportOrgEx
GetWindowOrgEx
BeginPath
EndPath
PathToRegion
CreateEllipticRgn
CreateRoundRectRgn
GetTextColor
GetBkMode
GetBkColor
GetROP2
GetStretchBltMode
GetPolyFillMode
CreateCompatibleBitmap
CreateDCA
CreateBitmap
SelectObject
CreatePen
PatBlt
CombineRgn
CreateRectRgn
FillRgn
GetTextExtentPoint32A
RoundRect
GetCurrentObject
DPtoLP
LPtoDP
Rectangle
Ellipse
CreateCompatibleDC
ExtSelectClipRgn
GetViewportExtEx
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
GetTextMetricsA
BitBlt
StartPage
StartDocA
DeleteDC
EndDoc
EndPage
GetObjectA
GetStockObject
CreateFontIndirectA
CreateSolidBrush
GetDeviceCaps
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
comctl32
ImageList_DragShowNolock
ImageList_DragMove
ImageList_DragLeave
ImageList_DragEnter
ImageList_Destroy
ImageList_Create
ImageList_BeginDrag
ImageList_Add
ImageList_EndDrag
ord17
wininet
InternetCloseHandle
wldap32
ord29
comdlg32
GetSaveFileNameA
ChooseColorA
GetFileTitleA
GetOpenFileNameA
Sections
.text Size: 2.4MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 524KB - Virtual size: 522KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3.0MB - Virtual size: 3.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ