2024-04-26_c40223dda42865d9c9672ac057286b2d_mafia

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General

Target

2024-04-26_c40223dda42865d9c9672ac057286b2d_mafia
Size

3.4MB
MD5

c40223dda42865d9c9672ac057286b2d
SHA1

0eae4125f653c048968a289e5a1ca147c88c073f
SHA256

b3fd11bb6d15dcef7d4de8fdbe9889b515603084e5baf63aa5b97d83f18d5394
SHA512

3284ee3bf4d3a7c8e7f9a820d625c27973348c85ff5210d2390c9230be9e91fb5716573cc6492f608dec9a50d897e216830189bd5b1aef54e05ec6f83ad4a4d9
SSDEEP

49152:svyuHU32LVXVYsXfXH+uTPpgu6aEaJrBHI/K2NivTAEagB+scU2s:WRy2LVXmsXfPjpNAMQjNccU

Score

10^/10

Malware Config

Signatures

Detects Windows executables referencing non-Windows User-Agents 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
sample	UPX

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-26_c40223dda42865d9c9672ac057286b2d_mafia

Files

2024-04-26_c40223dda42865d9c9672ac057286b2d_mafia
.exe windows:5 windows x86 arch:x86

5bcbf0681b42bc7b7a4baa30d8f26a27

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

ws2_32

WSACleanup
WSAStartup
inet_ntoa
gethostname
ntohl
getaddrinfo
freeaddrinfo
getsockopt
ntohs
select
send
closesocket
WSAAsyncSelect
htons
bind
htonl
socket
setsockopt
getsockname
WSAIoctl
WSAGetLastError
__WSAFDIsSet
WSASetLastError
sendto
recvfrom
ioctlsocket
connect
recv
listen
getpeername
accept

crypt32

CertFreeCertificateContext
CertCloseStore
CertFindCertificateInStore
CryptStringToBinaryA
CertOpenStore
CertCreateCertificateChainEngine
CertGetCertificateChain
CertFreeCertificateChainEngine
CertFreeCertificateChain
CertGetNameStringA
CryptQueryObject
CertAddCertificateContextToStore

wldap32

ord60
ord200
ord30
ord32
ord35
ord79
ord33
ord301
ord27
ord26
ord50
ord22
ord41
ord46
ord211
ord143
ord45

winmm

waveOutOpen
midiStreamClose
midiOutReset
midiStreamStop
midiStreamOut
midiOutPrepareHeader
midiStreamProperty
midiStreamOpen
midiOutUnprepareHeader
waveOutGetNumDevs
waveOutClose
waveOutReset
waveOutPause
waveOutWrite
waveOutPrepareHeader
timeGetTime
waveOutUnprepareHeader
midiStreamRestart

kernel32

ReadFile
WriteFile
GetProfileStringA
LeaveCriticalSection
EnterCriticalSection
ReleaseSemaphore
ResumeThread
CreateSemaphoreA
UnmapViewOfFile
GetFileSize
WideCharToMultiByte
MultiByteToWideChar
SetWaitableTimer
CreateWaitableTimerA
QueryPerformanceCounter
InterlockedDecrement
InterlockedIncrement
SuspendThread
QueryPerformanceFrequency
VerifyVersionInfoA
VerSetConditionMask
GetSystemDirectoryA
PeekNamedPipe
GetFileType
GetStdHandle
SetLastError
FormatMessageA
GetFileSizeEx
InterlockedExchangeAdd
InterlockedCompareExchange
GetSystemTimeAsFileTime
GetThreadTimes
GetCurrentThread
GetTempFileNameA
IsBadWritePtr
GetSystemInfo
VirtualProtect
LoadLibraryW
GetCurrentProcessId
GetCurrentProcess
VirtualAlloc
VirtualFree
TlsAlloc
TlsGetValue
OpenThread
IsDebuggerPresent
TlsFree
TlsSetValue
TryEnterCriticalSection
GetThreadContext
GetTimeZoneInformation
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetModuleFileNameW
SetUnhandledExceptionFilter
IsValidCodePage
GetACP
HeapQueryInformation
GetModuleHandleW
GetFileInformationByHandle
FindFirstFileExA
ExitThread
GetDateFormatA
GetTimeFormatA
RaiseException
HeapSize
DecodePointer
EncodePointer
GetCurrentDirectoryW
RtlUnwind
GetStartupInfoW
HeapSetInformation
GetOEMCP
GetCPInfo
GetProcessVersion
SetErrorMode
GlobalFlags
GetFileTime
LocalReAlloc
GlobalHandle
LocalAlloc
lstrcmpA
GetVersion
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcmpiA
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
CreateFileW
DuplicateHandle
lstrcpynA
FileTimeToLocalFileTime
FileTimeToSystemTime
LocalFree
GetLastError
WaitForMultipleObjects
CreateFileA
SetEvent
FindResourceA
LoadResource
LockResource
lstrlenW
GetModuleFileNameA
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GetDriveTypeA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetUserDefaultLCID
GetFullPathNameA
FreeLibrary
LoadLibraryA
WritePrivateProfileStringA
CreateThread
CreateEventA
Sleep
OutputDebugStringA
ExpandEnvironmentStringsA
GlobalAlloc
GlobalLock
GlobalUnlock
GetTempPathA
FindFirstFileA
FindClose
GetFileAttributesA
DeleteFileA
CreateDirectoryA
SetCurrentDirectoryA
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
MulDiv
GetCommandLineA
GetTickCount
WaitForSingleObject
CloseHandle
SetHandleCount
InitializeCriticalSectionAndSpinCount
HeapCreate
IsProcessorFeaturePresent
UnhandledExceptionFilter
TerminateProcess
SetEnvironmentVariableA
LCMapStringW
GetConsoleCP
GetConsoleMode
SetStdHandle
GetStringTypeW
CompareStringW
WriteConsoleW
GetDriveTypeW
SleepEx

user32

SetMenu
PeekMessageA
IsIconic
SetFocus
GetActiveWindow
GetMenu
DeleteMenu
GetSystemMenu
GetClassNameA
GetMenuCheckMarkDimensions
GetMenuState
SetMenuItemBitmaps
CheckMenuItem
IsZoomed
PostQuitMessage
CopyAcceleratorTableA
GetKeyState
TranslateAcceleratorA
IsWindowEnabled
ShowWindow
SystemParametersInfoA
LoadImageA
LoadStringA
GetSysColorBrush
EnumDisplaySettingsA
ClientToScreen
EnableMenuItem
GetSubMenu
GetDlgCtrlID
CreateAcceleratorTableA
CreateMenu
GetWindow
ModifyMenuA
SetWindowRgn
GetMessagePos
ScreenToClient
ChildWindowFromPointEx
CopyRect
LoadBitmapA
WinHelpA
KillTimer
SetTimer
ReleaseCapture
GetCapture
DefWindowProcA
GetScrollRange
SetScrollRange
SetScrollPos
InflateRect
IntersectRect
DestroyIcon
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
RedrawWindow
GetWindowLongA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
FillRect
IsRectEmpty
ReleaseDC
IsChild
DestroyMenu
SetForegroundWindow
GetWindowRect
EqualRect
UpdateWindow
ValidateRect
InvalidateRect
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
MessageBoxA
GetCursorPos
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
SetCapture
GetClassInfoA
AppendMenuA
CreatePopupMenu
DrawIconEx
CreateIconFromResource
CreateIconFromResourceEx
RegisterClipboardFormatA
SetRectEmpty
DispatchMessageA
GetMessageA
WindowFromPoint
DrawFocusRect
DrawEdge
DrawFrameControl
TranslateMessage
LoadIconA
GetDesktopWindow
DestroyAcceleratorTable
UnregisterClassA
SetRect
GetWindowTextA
GetWindowTextLengthA
CharUpperA
GetWindowDC
BeginPaint
EndPaint
TabbedTextOutA
DrawTextA
GrayStringA
GetDlgItem
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetWindowPlacement
RegisterWindowMessageA
GetForegroundWindow
GetLastActivePopup
GetMessageTime
RemovePropA
CallWindowProcA
GetPropA
UnhookWindowsHookEx
SetPropA
GetClassLongA
CallNextHookEx
SetWindowsHookExA
CreateWindowExA
GetMenuItemID
GetMenuItemCount
RegisterClassA
GetScrollPos
AdjustWindowRectEx
MapWindowPoints
SendDlgItemMessageA
ScrollWindowEx
IsDialogMessageA
SetWindowTextA
MoveWindow

gdi32

GetViewportExtEx
ExtSelectClipRgn
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
LineTo
MoveToEx
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
SetWindowOrgEx
GetTextMetricsA
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetTextColor
SetROP2
SetPolyFillMode
SetBkMode
StartDocA
StartPage
BitBlt
CreateCompatibleDC
Ellipse
Rectangle
LPtoDP
DPtoLP
GetCurrentObject
RoundRect
GetTextExtentPoint32A
GetDeviceCaps
EndPath
BeginPath
GetWindowOrgEx
GetViewportOrgEx
GetWindowExtEx
GetDIBits
RealizePalette
SelectPalette
StretchBlt
CreatePalette
GetSystemPaletteEntries
CreateDIBitmap
DeleteObject
SelectClipRgn
CreatePolygonRgn
GetClipRgn
SetStretchBltMode
CreateRectRgnIndirect
SetBkColor
RestoreDC
SaveDC
DeleteDC
EndDoc
EndPage
GetObjectA
GetStockObject
CreateFontIndirectA
PathToRegion
FillRgn
CreateRectRgn
CombineRgn
PatBlt
CreatePen
SelectObject
CreateBitmap
CreateDCA
CreateCompatibleBitmap
GetPolyFillMode
GetStretchBltMode
GetROP2
GetBkColor
GetBkMode
GetTextColor
CreateRoundRectRgn
ScaleViewportExtEx
CreateSolidBrush
CreateEllipticRgn

winspool.drv

ClosePrinter
DocumentPropertiesA
OpenPrinterA

advapi32

CryptHashData
RegOpenKeyExA
RegCreateKeyExA
RegSetValueExA
RegQueryValueA
CryptImportKey
CryptEncrypt
CryptDestroyKey
CryptCreateHash
RegCloseKey
CryptGetHashParam
CryptDestroyHash
CryptAcquireContextA
CryptGenRandom
CryptReleaseContext

shell32

Shell_NotifyIconA
ShellExecuteA

ole32

CLSIDFromProgID
OleRun
CoCreateInstance
CreateStreamOnHGlobal
CLSIDFromString
OleUninitialize
OleInitialize

oleaut32

VariantTimeToSystemTime
UnRegisterTypeLi
OleCreatePictureIndirect
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
SafeArrayPutElement
SafeArrayCreate
SafeArrayDestroy
SysAllocString
VariantInit
VariantCopyInd
SafeArrayGetElement
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetUBound
VariantChangeType
VariantClear
VariantCopy

comctl32

ord17
ImageList_Destroy

comdlg32

GetSaveFileNameA
GetOpenFileNameA
ChooseColorA
GetFileTitleA

Sections

.text
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 812KB - Virtual size: 812KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 75KB - Virtual size: 208KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 173KB - Virtual size: 173KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5bcbf0681b42bc7b7a4baa30d8f26a27

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

crypt32

wldap32

winmm

kernel32

user32

gdi32

winspool.drv

advapi32

shell32

ole32

oleaut32

comctl32

comdlg32

Sections

.text Size: 2.4MB - Virtual size: 2.4MB

.rdata Size: 812KB - Virtual size: 812KB

.data Size: 75KB - Virtual size: 208KB

.rsrc Size: 8KB - Virtual size: 8KB

.reloc Size: 173KB - Virtual size: 173KB

.text
Size: 2.4MB - Virtual size: 2.4MB

.rdata
Size: 812KB - Virtual size: 812KB

.data
Size: 75KB - Virtual size: 208KB

.rsrc
Size: 8KB - Virtual size: 8KB

.reloc
Size: 173KB - Virtual size: 173KB