Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_037db72e20d9594df14fdc2bab62fbc5_mafia_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_037db72e20d9594df14fdc2bab62fbc5_mafia_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_037db72e20d9594df14fdc2bab62fbc5_mafia_JC.exe
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Size
2.7MB
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MD5
037db72e20d9594df14fdc2bab62fbc5
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SHA1
be73fcbc8a83a1fe89875ea0bfb6dadd570833cc
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SHA256
d6635b527cf71b82c87333f6699f5f1cf16750c7ab92367094a8437e6468a0e5
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SHA512
7c91f59243d2aff7c981da2d52c0c7ebcad70422857b980ed7f04ded557d7c72eaf2ff1b890b8292814f883782d716a6b2298d026f5075cc8453f4c086e2a165
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SSDEEP
49152:uHH7DydMHEcZakoc6A4wJ7G+2gGZQ8a8kw+v06ldXWDfQ9PPDdYoFmFR+YzK:uHydy6A4yG+PG68Lkw+82XW7Q9PyZz
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_037db72e20d9594df14fdc2bab62fbc5_mafia_JC.exe
Files
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2023-08-27_037db72e20d9594df14fdc2bab62fbc5_mafia_JC.exe.exe windows:5 windows x86
6c129d893d4ffc79bec076949131b454
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SizeofResource
LockResource
LoadResource
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
OpenMutexW
CreateMutexW
SetErrorMode
ReleaseMutex
GetLocaleInfoW
GetLogicalDrives
GetDriveTypeW
CreateFileW
SetFilePointer
WriteFile
ReadFile
TerminateThread
GetDiskFreeSpaceW
DeleteVolumeMountPointW
SetVolumeMountPointW
GetOverlappedResult
CancelIo
InterlockedCompareExchange
InterlockedIncrement
InterlockedDecrement
InterlockedExchange
GetCurrentThreadId
SetCurrentDirectoryW
GetVolumeInformationW
GetProcessHeap
SetEndOfFile
WriteConsoleW
CreateFileA
GetTimeZoneInformation
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
FindResourceW
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
FlushFileBuffers
GetConsoleMode
GetConsoleCP
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
IsValidCodePage
GetOEMCP
GetACP
GetFileType
SetHandleCount
InitializeCriticalSectionAndSpinCount
HeapSize
ExitProcess
HeapCreate
GetStdHandle
IsProcessorFeaturePresent
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
CompareStringW
GetDateFormatA
GetTimeFormatA
LCMapStringW
RtlUnwind
RaiseException
GetStartupInfoW
HeapSetInformation
GetCommandLineW
HeapReAlloc
GetFileAttributesA
GetCPInfo
HeapAlloc
HeapFree
DecodePointer
EncodePointer
GetStringTypeW
WaitForMultipleObjects
SetEvent
ResetEvent
CreateEventW
DeleteCriticalSection
InitializeCriticalSection
SetEnvironmentVariableA
WaitForSingleObject
CreateThread
LeaveCriticalSection
EnterCriticalSection
MultiByteToWideChar
WideCharToMultiByte
OutputDebugStringA
ResumeThread
SuspendThread
SetLastError
GetLastError
FindClose
FindNextFileW
FindFirstFileW
GetCurrentProcessId
GetCurrentThread
CloseHandle
CreateProcessW
GetCurrentProcess
GetWindowsDirectoryW
GetModuleFileNameW
OutputDebugStringW
CreateDirectoryW
CompareFileTime
Sleep
GetModuleHandleW
GetTickCount
FreeLibrary
GetProcAddress
LoadLibraryW
GetUserDefaultLCID
GetSystemInfo
user32
EnableWindow
GetWindowLongW
CallWindowProcW
TrackPopupMenu
GetWindowInfo
ValidateRect
ShowWindow
SetWindowLongW
SetParent
SetFocus
GetDC
GetAsyncKeyState
DefWindowProcW
LoadCursorW
RegisterClassExW
CreateWindowExW
SystemParametersInfoW
SendMessageW
SetForegroundWindow
TrackMouseEvent
BeginPaint
EndPaint
UpdateWindow
InvalidateRect
PostMessageW
GetSysColor
IsWindowEnabled
GetSysColorBrush
SetRect
DrawTextW
DrawFocusRect
GetWindowRect
GetCursorPos
AppendMenuW
SetWindowTextW
GetWindowTextLengthW
GetWindowTextW
DestroyWindow
PeekMessageW
GetMessageW
PostQuitMessage
TranslateMessage
DispatchMessageW
ReleaseDC
LoadBitmapW
GetWindowThreadProcessId
GetForegroundWindow
WaitForInputIdle
PostThreadMessageW
CharLowerW
CreatePopupMenu
DestroyMenu
MoveWindow
GetFocus
GetClientRect
FindWindowW
SetScrollPos
SetScrollInfo
SetScrollRange
GetKeyState
DestroyIcon
LoadIconW
SendInput
GetKeyboardState
MapVirtualKeyW
keybd_event
GetKeyboardLayoutList
GetActiveWindow
GetKeyboardLayout
ToUnicodeEx
GetKeyNameTextW
RegisterDeviceNotificationW
UnregisterDeviceNotification
GetRawInputDeviceList
GetRawInputDeviceInfoA
RegisterRawInputDevices
GetRawInputData
FillRect
gdi32
SetWorldTransform
SetGraphicsMode
StretchBlt
GetObjectA
DeleteObject
CreatePen
CreateBrushIndirect
CreateSolidBrush
SetStretchBltMode
BitBlt
SelectObject
Rectangle
RoundRect
DeleteDC
CreateCompatibleDC
CreateDIBSection
CreateFontIndirectW
CreateCompatibleBitmap
GetObjectW
SetTextColor
SetBkColor
SetBkMode
CreateFontW
comdlg32
GetOpenFileNameW
GetSaveFileNameW
ChooseColorW
advapi32
RegEnumKeyExW
RegQueryValueW
RegCloseKey
RegQueryValueExW
RegOpenKeyW
RegOpenKeyExW
shell32
ExtractIconExW
Shell_NotifyIconW
ord2
SHGetDesktopFolder
ShellExecuteW
ShellExecuteA
ole32
CreateStreamOnHGlobal
comctl32
InitCommonControlsEx
gdiplus
GdiplusStartup
GdiplusShutdown
GdipDrawImagePointRectI
GdipBitmapGetPixel
GdipLoadImageFromFile
GdipBitmapUnlockBits
GdipCreateFont
GdipGetGenericFontFamilySansSerif
GdipCreateFontFamilyFromName
GdipBitmapLockBits
GdipFillPolygon
GdipFree
GdipAlloc
GdipDeleteFont
GdipCreateFontFromDC
GdipGetFamilyName
GdipDeleteFontFamily
GdipNewInstalledFontCollection
GdipCloneFontFamily
GdipGetFontCollectionFamilyList
GdipCreateBitmapFromStreamICM
GdipGetFontSize
GdipGetFontStyle
GdipGetFamily
GdipCreateFontFromLogfontA
GdipSetCompositingMode
GdipSetStringFormatTrimming
GdipCreateFromHWND
GdipGetFontCollectionFamilyCount
GdipMeasureString
GdipDrawString
GdipSetStringFormatAlign
GdipSetStringFormatFlags
GdipDeleteStringFormat
GdipCreateStringFormat
GdipCreateHICONFromBitmap
GdipCreateBitmapFromHICON
GdipIsEmptyRegion
GdipDeleteRegion
GdipCreateRegion
GdipGetClip
GdipResetClip
GdipSetClipRegion
GdipSetClipPath
GdipDrawImageRectRect
GdipFillRectangle
GdipAddPathPolygon
GdipSetImageAttributesColorKeys
GdipDisposeImageAttributes
GdipCreateImageAttributes
GdipDrawImageRectRectI
GdipFillPath
GdipDrawPath
GdipSetSmoothingMode
GdipSetInterpolationMode
GdipSetCompositingQuality
GdipAddPathArcI
GdipAddPathLineI
GdipDeletePath
GdipCreatePath
GdipGetImageEncoders
GdipGetImageEncodersSize
GdipCloneBitmapArea
GdipCreateBitmapFromScan0
GdipCreateBitmapFromFile
GdipSaveImageToFile
GdipCloneImage
GdipDrawRectangle
GdipReleaseDC
GdipGetDC
GdipDeleteGraphics
GdipGetImageGraphicsContext
GdipCreateFromHDC
GdipDisposeImage
GdipImageRotateFlip
GdipGetImageHeight
GdipGetImageWidth
GdipFillRectangleI
GdipDrawRectangleI
GdipDrawLineI
GdipDeletePen
GdipCreatePen1
GdipGetLineRect
GdipSetLineColors
GdipCreateLineBrushFromRectI
GdipCreateLineBrushFromRect
GdipCreateSolidFill
GdipCloneBrush
GdipDeleteBrush
winmm
timeGetTime
shlwapi
PathCombineW
PathFileExistsW
PathRelativePathToW
PathFindFileNameA
PathFindFileNameW
msimg32
AlphaBlend
urlmon
URLDownloadToFileA
optimushook32
?Hook@@YGXPAUHINSTANCE__@@K@Z
?UnlockAll@@YGXXZ
?UnHook@@YGXXZ
?SetHookKeyboardBlock@@YGXK@Z
version
GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW
wininet
InternetSetOptionW
InternetOpenUrlA
HttpQueryInfoW
InternetReadFile
InternetOpenA
InternetCloseHandle
Sections
.text Size: 685KB - Virtual size: 684KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 184KB - Virtual size: 183KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 18KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ