vidar | 2024-10-29_878bb01dcb17cbc542e36e3267cbbeb1_avoslocker_cobalt-strike_hijackloader_mafia

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General

Target

2024-10-29_878bb01dcb17cbc542e36e3267cbbeb1_avoslocker_cobalt-strike_hijackloader_mafia
Size

558KB
MD5

878bb01dcb17cbc542e36e3267cbbeb1
SHA1

750c04ae58d909c5f474ca68c34da23e5b645168
SHA256

639d1d555e9ce1c74642ffad317f4f99e714d5cdcf007533f65cab8f6f8c0a3a
SHA512

02a65cbf8ccc8fc2197dc465167b155286f06f209a7d7cafe4912c73709a176b9b1eff0238fb02796a89b3a8f23e9f7b2623e88b38e755f491913573a088f719
SSDEEP

12288:rhyTurb4C9y7vJSm1t3aJXMOlabM2jObU2SMvsqFn9rBz3mLEPFzXWxVIc6n:rYTskC9y7BSm1t3aJXMOlabM2CAmv/xL

Score

10^/10

vidar

Malware Config

Signatures

Vidar family
vidar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-29_878bb01dcb17cbc542e36e3267cbbeb1_avoslocker_cobalt-strike_hijackloader_mafia

Files

2024-10-29_878bb01dcb17cbc542e36e3267cbbeb1_avoslocker_cobalt-strike_hijackloader_mafia
.exe windows:5 windows x86 arch: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