Static task
static1
Behavioral task
behavioral1
Sample
2023-08-22_cbbb4476c0c6626082eef105a9a285f5_mafia_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-22_cbbb4476c0c6626082eef105a9a285f5_mafia_JC.exe
Resource
win10v2004-20230831-en
General
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Target
2023-08-22_cbbb4476c0c6626082eef105a9a285f5_mafia_JC.exe
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Size
257KB
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MD5
cbbb4476c0c6626082eef105a9a285f5
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SHA1
c5ce990acd096cc5e5be1d6c4874237fde191651
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SHA256
8aa5397bfe164050ae9898199fd5dff38aa7e21ab3cffefc7c3fd3940ca13a13
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SHA512
f46b06f125dae657c451fe2c8d51a835fcf9298fa3c9632b46114366764253fbc274f1a3c861d5d60a7b442ac8646ce2f7adfba07342a802e775ca0cc93a8d32
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SSDEEP
6144:c7+eJvP1Qwx2x+fK/FkfvHfOJHqD7B9Hz90SM8Thg:Q1vPuZAxfvuO19Hz90Sy
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-22_cbbb4476c0c6626082eef105a9a285f5_mafia_JC.exe
Files
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2023-08-22_cbbb4476c0c6626082eef105a9a285f5_mafia_JC.exe.exe windows x86
5f2b68e05fe22bbb5aff8d89c8254880
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
psapi
GetModuleBaseNameA
dbghelp
SymGetSymFromAddr64
SymInitialize
StackWalk64
SymGetLineFromAddr64
SymFunctionTableAccess64
SymSetOptions
SymGetModuleBase64
SymGetOptions
winmm
timeGetTime
timeBeginPeriod
iocpsocketdll
??0CConnectNode@@QAE@IKK@Z
??1CConnectNode@@UAE@XZ
?SessionClose@CCommandNode@@UAEXH@Z
?PacketParsing@CCommandNode@@UAEXAAVCPacket@@@Z
?ReceivePacket@CCommandNode@@UAEXAAVCPacket@@@Z
?OnCreate@CCommandNode@@UAEXXZ
?AddHandleToIOCP@CCompletionHandler@@QAEXPAXK@Z
?SendMessageA@CConnectNode@@UAE_NPBDHH@Z
?DispatchReceive@CConnectNode@@UAEXAAVCPacket@@K@Z
?Dispatch@CConnectNode@@UAE_NKPAU_OVERLAPPED@@AAVCPacket@@@Z
?AfterCreate@CConnectNode@@UAE_NXZ
?OnDestroy@CConnectNode@@UAEXXZ
?OnCreate@CConnectNode@@UAEXXZ
?GetPeerIP@CConnectNode@@IAE_NPADHAAH@Z
?SendMessageA@CSendIO@@UAE_NPBDHHAAK@Z
?GetSocketHandle@CConnectNode@@UAEIXZ
?PacketParsing@CCommandNode@@UAEXAAVCPacket@@I@Z
?SetSocket@CConnectNode@@QAEXI@Z
?GetPublicIP@CConnectNode@@QAEPADXZ
?GetPrivateIP@CConnectNode@@QAEPADXZ
?GetUDP_port@CConnectNode@@QAEHXZ
??1Thread@@UAE@XZ
??0Thread@@QAE@XZ
?Enqueue@cIocpQueue@@QAEHKK@Z
?Dequeue@cIocpQueue@@QAEPAKAAK@Z
?Startup@cIocpQueue@@QAEHJ@Z
??0AcceptorNode@@QAE@XZ
??1AcceptorNode@@UAE@XZ
?CheckLeftPacketSize@CPacket@@IAE_NH@Z
?CheckRightPacketSize@CPacket@@IAE_NH@Z
?CheckNS@CConnectNode@@UAE_NAAVCPacket@@@Z
?ParseUDP@MPSCRecvQueue@@UAEXPAVPacketQueue@@@Z
?SetBufferCopy@CPacket@@QAEXPBDHH@Z
??0CPacket@@QAE@XZ
??1CPacket@@UAE@XZ
?SetMemoryPool@MPSCRecvQueue@@QAEXK@Z
?InsertQueue@MPSCRecvQueue@@UAE_NKAAVCPacket@@I@Z
?InsertQueue@MPSCRecvQueue@@UAE_NKAAVCPacket@@W4PacketQueueTypes@@@Z
??0MPSCRecvQueue@@IAE@XZ
??1MPSCRecvQueue@@MAE@XZ
?CreateIOCP@CCompletionHandler@@QAE_NXZ
?CreateWorkers@CCompletionHandler@@UAEXK@Z
??0CCompletionHandler@@IAE@XZ
??1CCompletionHandler@@MAE@XZ
??0ServerSocket@@QAE@XZ
??1ServerSocket@@UAE@XZ
?SetAcceptor@ServerSocket@@QAEXPAVAcceptorNode@@K@Z
?Run@ServerSocket@@MAEXXZ
?SetProcessor@LogicThread@@QAEXPAVCProcessor@@@Z
?BeginSocket@@YA_NXZ
??0LogicThread@@QAE@XZ
??1LogicThread@@UAE@XZ
?Run@LogicThread@@UAEXXZ
?Begin@Thread@@QAEHH@Z
?Start@ServerSocket@@QAE_NPBDHH@Z
??0CProcessor@@QAE@XZ
??1CProcessor@@QAE@XZ
?PacketParsing@MPSCRecvQueue@@QAEHXZ
??0SuperParent@@QAE@XZ
??1SuperParent@@UAE@XZ
??0ThreadSync@@QAE@PAVSuperParent@@@Z
??1ThreadSync@@UAE@XZ
??1cIocpQueue@@UAE@XZ
??0cIocpQueue@@QAE@XZ
?SetNS@CConnectNode@@UAEXPAVNetworkSecurity@@@Z
?SendMessageA@CConnectNode@@UAE_NAAVCPacket@@H@Z
?SetClientAddr@CConnectNode@@UAEXUsockaddr_in@@@Z
??0CPacket@@QAE@K@Z
?CloseConnection@CConnectNode@@UAEXXZ
kernel32
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetStringTypeW
FlushFileBuffers
GetConsoleMode
GetConsoleCP
GetSystemTimeAsFileTime
GetTickCount
QueryPerformanceCounter
GetStartupInfoW
GetFileType
InitializeCriticalSectionAndSpinCount
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
HeapCreate
ExitProcess
HeapSize
SetLastError
GetModuleHandleW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
IsValidCodePage
GetOEMCP
GetLocaleInfoW
IsValidLocale
GetStdHandle
IsProcessorFeaturePresent
LCMapStringW
GetCPInfo
CreateThread
ExitThread
RaiseException
RtlUnwind
HeapSetInformation
GetCommandLineA
HeapAlloc
HeapFree
TerminateProcess
IsDebuggerPresent
UnhandledExceptionFilter
DecodePointer
EncodePointer
WritePrivateProfileStringA
ReadProcessMemory
IsBadReadPtr
GetCurrentThread
LoadLibraryA
GetCurrentProcess
SetUnhandledExceptionFilter
SetErrorMode
lstrcpynA
CloseHandle
ReadFile
HeapReAlloc
LoadLibraryW
WriteConsoleW
SetStdHandle
CreateFileW
GetACP
MultiByteToWideChar
GetProcAddress
GetModuleFileNameW
CreateDirectoryA
GetQueuedCompletionStatus
PostQueuedCompletionStatus
CreateIoCompletionPort
LocalFree
InterlockedExchange
CreateEventA
InterlockedIncrement
SetCurrentDirectoryA
GetModuleFileNameA
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetCurrentProcessId
lstrlenA
InterlockedDecrement
FormatMessageA
GetLastError
LocalAlloc
GetCurrentThreadId
GetPrivateProfileIntA
Sleep
SetConsoleTitleA
GetLocalTime
GetCurrentDirectoryA
GetPrivateProfileStringA
SetConsoleCtrlHandler
CreateFileA
GetFileSize
SetFilePointer
WriteFile
WideCharToMultiByte
user32
wsprintfA
advapi32
OpenServiceA
StartServiceCtrlDispatcherA
DeleteService
RegisterServiceCtrlHandlerA
CreateServiceA
SetServiceStatus
OpenSCManagerA
CloseServiceHandle
ole32
CoInitialize
CoCreateInstance
OleRun
oleaut32
VariantClear
VariantCopy
VariantInit
SystemTimeToVariantTime
SysAllocString
VariantTimeToSystemTime
GetErrorInfo
SysFreeString
ws2_32
WSARecv
send
select
inet_addr
WSAStartup
ioctlsocket
connect
bind
htons
WSAGetLastError
getpeername
shutdown
setsockopt
closesocket
gethostname
inet_ntoa
gethostbyname
socket
Sections
.text Size: 188KB - Virtual size: 187KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 42KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ