vidar | 2023-08-25_b8a1149a26fe4108259e055bcc5bb534_cobalt-strike_mafia_JC[.]exe

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General

Target

2023-08-25_b8a1149a26fe4108259e055bcc5bb534_cobalt-strike_mafia_JC.exe
Size

558KB
MD5

b8a1149a26fe4108259e055bcc5bb534
SHA1

1349a9851536621830d4b7025d699ac66766e9ea
SHA256

e5e2d262ac74b92f43f1da3a02607cb5fe5929322bcb52cbd24d75044f59bf7e
SHA512

1f326d43176de9a53bb37ad8849b881f55495707d89e56b1f72dd467dc331cef3f953158a76024b97b9050e55224c80ce6a09346cc3eaea3a8203b384e5f5caa
SSDEEP

12288:chyTurb4C9y7vJSm1t3aJXMOlabM2jObU2SMvEqxn9rBz3mLEPFzXWxVIc6n:cYTskC9y7BSm1t3aJXMOlabM2CAmvHd7

Score

10^/10

vidar

Malware Config

Signatures

Vidar family
vidar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2023-08-25_b8a1149a26fe4108259e055bcc5bb534_cobalt-strike_mafia_JC.exe

Files

2023-08-25_b8a1149a26fe4108259e055bcc5bb534_cobalt-strike_mafia_JC.exe
.exe windows:5 windows x86

6d52c213a6438702f4e9d11c67658522

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

Sleep
GetSystemInfo
VirtualProtect
HeapAlloc
GetProcessHeap
GetProcAddress
LoadLibraryA
lstrcatA
TerminateProcess
VirtualAlloc
FindNextFileW
FindFirstFileW
CloseHandle
Process32Next
Process32First
VirtualAllocExNuma
SetEndOfFile
VirtualFree
GetLogicalProcessorInformationEx
GetCurrentProcess
CreateFileW
CreateFileA
SetStdHandle
WriteConsoleW
LoadLibraryW
GetStringTypeW
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetLocaleInfoW
CreateToolhelp32Snapshot
ExitProcess
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
InterlockedExchange
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
GetLastError
HeapFree
RtlUnwind
RaiseException
HeapReAlloc
GetSystemTimeAsFileTime
GetCommandLineA
HeapSetInformation
GetStartupInfoW
LCMapStringW
GetCPInfo
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapCreate
GetModuleHandleW
WriteFile
GetStdHandle
GetModuleFileNameW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
GetACP
GetOEMCP
IsValidCodePage
HeapSize
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
GetConsoleCP
GetConsoleMode
ReadFile
SetFilePointer
FlushFileBuffers
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId

ole32

CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoSetProxyBlanket

oleaut32

VariantInit
SysAllocString
SysFreeString
VariantClear

crypt32

CryptStringToBinaryA

Sections

.text
Size: 283KB - Virtual size: 282KB

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: 188KB - Virtual size: 265KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6d52c213a6438702f4e9d11c67658522

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

oleaut32

crypt32

Sections

.text Size: 283KB - Virtual size: 282KB

.rdata Size: 64KB - Virtual size: 63KB

.data Size: 188KB - Virtual size: 265KB

.reloc Size: 22KB - Virtual size: 22KB

.text
Size: 283KB - Virtual size: 282KB

.rdata
Size: 64KB - Virtual size: 63KB

.data
Size: 188KB - Virtual size: 265KB

.reloc
Size: 22KB - Virtual size: 22KB