Behavioral task
behavioral1
Sample
541c0b36c50864783903fb5759e46100d4efa75bbe146a98fef00cc318a5d61e.exe
Resource
win7-20230831-en
General
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Target
541c0b36c50864783903fb5759e46100d4efa75bbe146a98fef00cc318a5d61e
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Size
344KB
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MD5
ffb286dbf3e0c797d18318fe57482b81
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SHA1
5e286db45beee34f17521a5ab227a36fd05221fd
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SHA256
541c0b36c50864783903fb5759e46100d4efa75bbe146a98fef00cc318a5d61e
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SHA512
bd2312d0ab1996046606b902094240ded26d359256187ffab8611858c408918158cbaec7138a2c8022149d99b5b9ea9e09ad124da3791801f6985e3d53053241
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SSDEEP
6144:MhFCIlhM4T5wSZ0KfTVGWGbeC0KCu23BxyqVRsF8ezvY:MhFCuhM4T5w0p7VGWGD0/u23uqVRsPs
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 541c0b36c50864783903fb5759e46100d4efa75bbe146a98fef00cc318a5d61e
Files
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541c0b36c50864783903fb5759e46100d4efa75bbe146a98fef00cc318a5d61e.exe windows:4 windows x86
4cf40bf85d908cbab393e7a6b5d5c898
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
IsBadCodePtr
SetStdHandle
LCMapStringA
GetCommandLineA
GetTickCount
Sleep
GetModuleFileNameA
IsBadReadPtr
HeapFree
HeapReAlloc
HeapAlloc
ExitProcess
GetModuleHandleA
GetProcessHeap
lstrcpynA
GetProcAddress
LoadLibraryA
VirtualFree
VirtualAlloc
VirtualQueryEx
GetCurrentProcess
RtlZeroMemory
lstrlenA
GetCurrentThread
GetEnvironmentVariableW
GetModuleFileNameW
CreateProcessA
CopyFileA
CloseHandle
CreateToolhelp32Snapshot
RtlMoveMemory
GetCommandLineW
WideCharToMultiByte
lstrcpyn
MultiByteToWideChar
ExpandEnvironmentStringsW
FreeLibrary
GetStringTypeW
GetStringTypeA
SetUnhandledExceptionFilter
LCMapStringW
IsBadWritePtr
WTSGetActiveConsoleSessionId
ProcessIdToSessionId
HeapCreate
HeapDestroy
GetVersionExA
GetCurrentThreadId
lstrcmpiA
lstrcmpA
GlobalDeleteAtom
GlobalAlloc
GlobalLock
LocalAlloc
LocalFree
InitializeCriticalSection
TlsAlloc
DeleteCriticalSection
GlobalFree
GlobalUnlock
GlobalHandle
TlsFree
LeaveCriticalSection
GlobalReAlloc
EnterCriticalSection
TlsSetValue
LocalReAlloc
TlsGetValue
GlobalFlags
InterlockedDecrement
WritePrivateProfileStringA
lstrcatA
lstrcpyA
InterlockedIncrement
SetLastError
GetLastError
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
GetVersion
GetProcessVersion
SetErrorMode
WriteFile
SetFilePointer
FlushFileBuffers
GetCPInfo
GetOEMCP
GetStartupInfoA
RtlUnwind
TerminateProcess
RaiseException
HeapSize
GetACP
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
user32
MessageBoxA
wsprintfA
DispatchMessageA
TranslateMessage
GetMessageA
PeekMessageA
MsgWaitForMultipleObjects
DestroyMenu
LoadStringA
GetSysColorBrush
LoadCursorA
LoadIconA
MapWindowPoints
PostQuitMessage
PostMessageA
SendMessageA
SetCursor
EnableWindow
GetWindowLongA
IsWindowEnabled
GetLastActivePopup
GetParent
SetWindowsHookExA
GetCursorPos
IsWindowVisible
ValidateRect
CallNextHookEx
GetKeyState
GetActiveWindow
GetNextDlgTabItem
GetFocus
EnableMenuItem
CheckMenuItem
SetMenuItemBitmaps
ModifyMenuA
GetMenuState
LoadBitmapA
GetMenuCheckMarkDimensions
GetClassNameA
PtInRect
GetWindowRect
GetDlgCtrlID
GetWindow
ClientToScreen
SetWindowTextA
GetWindowTextA
UnhookWindowsHookEx
GetMenuItemCount
GetDC
ReleaseDC
TabbedTextOutA
DrawTextA
GrayStringA
GetDlgItem
UnregisterClassA
SetWindowLongA
SetWindowPos
ShowWindow
SetFocus
GetSystemMetrics
GetWindowPlacement
IsIconic
SystemParametersInfoA
RegisterWindowMessageA
SetForegroundWindow
GetForegroundWindow
GetMessagePos
GetMessageTime
DefWindowProcA
RemovePropA
CallWindowProcA
GetPropA
SetPropA
GetClassLongA
CreateWindowExA
DestroyWindow
GetMenuItemID
GetSubMenu
GetMenu
RegisterClassA
GetClassInfoA
WinHelpA
GetCapture
GetTopWindow
CopyRect
GetClientRect
AdjustWindowRectEx
GetSysColor
advapi32
CreateProcessAsUserA
AdjustTokenPrivileges
SetTokenInformation
DuplicateTokenEx
LookupPrivilegeValueA
OpenProcessToken
StartServiceA
ChangeServiceConfig2A
OpenServiceA
CloseServiceHandle
CreateServiceA
OpenSCManagerA
RegCloseKey
RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
shell32
CommandLineToArgvW
iphlpapi
IpRenewAddress
IpReleaseAddress
GetInterfaceInfo
wtsapi32
WTSQueryUserToken
userenv
CreateEnvironmentBlock
ws2_32
WSAStartup
gdi32
GetDeviceCaps
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
GetObjectA
GetStockObject
CreateBitmap
DeleteObject
DeleteDC
SaveDC
RestoreDC
SelectObject
SetBkColor
SetTextColor
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
winspool.drv
DocumentPropertiesA
OpenPrinterA
ClosePrinter
comctl32
ord17
Sections
.text Size: 144KB - Virtual size: 143KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 64KB - Virtual size: 138KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 112KB - Virtual size: 111KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE