Behavioral task
behavioral1
Sample
a3f32ae6acdf14b5d05664daf70541c6_mafia_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a3f32ae6acdf14b5d05664daf70541c6_mafia_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a3f32ae6acdf14b5d05664daf70541c6_mafia_JC.exe
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Size
368KB
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MD5
a3f32ae6acdf14b5d05664daf70541c6
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SHA1
f546f74e02e6a0ef726a42a8fbec3c0098b08b84
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SHA256
35bf676f97e2f6ffb96006c99d2f27cd175436e291a7f5b5e6f7d67f5b1326f3
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SHA512
c52398e64714acf3ea6d03cc62eb0e1b94cb3cab0796ce287ef3dfe47cacbc6d90ae63e775b1ebd441a8492410b68e5215aa20299dbfaef493cc5df5710a5472
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SSDEEP
6144:qHd2snwZDkCUbuu3zt3FrNPMXDuOYijvafGtfhDV9XUBiljAvC:qHd2sncDkC03JFlMXKujvafGBhDV97z
Malware Config
Extracted
vidar
2.4
14
https://t.me/gurutist
https://steamcommunity.com/profiles/76561199476091435
http://95.216.164.28:80
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profile_id
14
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36
Signatures
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Vidar family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource a3f32ae6acdf14b5d05664daf70541c6_mafia_JC.exe
Files
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a3f32ae6acdf14b5d05664daf70541c6_mafia_JC.exe.exe windows x86
d63b483d8e71fc96eb3e066a63e3102d
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
VirtualAllocExNuma
Sleep
VirtualAlloc
GlobalMemoryStatusEx
LocalAlloc
GetProcAddress
LoadLibraryA
VirtualProtect
lstrlenW
lstrcatW
VirtualFree
FindFirstFileW
Process32First
Process32Next
FindNextFileW
CreateToolhelp32Snapshot
CloseHandle
GetProcessHeap
GetCurrentProcess
GetLogicalProcessorInformationEx
ExitProcess
SetEndOfFile
CreateFileW
CreateFileA
WriteConsoleW
SetStdHandle
LoadLibraryW
HeapReAlloc
GetStringTypeW
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
EncodePointer
DecodePointer
InterlockedExchange
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
MultiByteToWideChar
GetLastError
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
GetCommandLineA
HeapSetInformation
GetStartupInfoW
RaiseException
RtlUnwind
LCMapStringW
GetCPInfo
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
HeapCreate
GetModuleHandleW
WriteFile
GetStdHandle
GetModuleFileNameW
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
HeapSize
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
ReadFile
SetFilePointer
GetConsoleCP
GetConsoleMode
FlushFileBuffers
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetLocaleInfoW
GetUserDefaultLCID
ole32
CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoSetProxyBlanket
oleaut32
VariantInit
VariantClear
SysAllocString
SysFreeString
Sections
.text Size: 273KB - Virtual size: 273KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 64KB - Virtual size: 63KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ