vidar | 2024-05-24_b3de9ac3741d8503b9886d7f6c9ee12e_mafia

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General

Target

2024-05-24_b3de9ac3741d8503b9886d7f6c9ee12e_mafia
Size

349KB
MD5

b3de9ac3741d8503b9886d7f6c9ee12e
SHA1

950b740f736291fb013c4f7efcd2618cde0cb348
SHA256

fb979976c41b0cd99b4b62fb319ec9e08b57dc865a90e858c90259cdd3413c30
SHA512

0a59657f2d6860927a26ef882f9a3182320c8b863b65d5bd4582fec3607b14ed2ad2cfd9d856e97eb2ae05ce4ca01cbe8e5f4cc0eb568d127d1411ed74c86c57
SSDEEP

6144:q+jfY43T97LdTJQnzkr5meQzK0uY5C0kfHaYyJv5xma2L6yYUPyBt0T9az:q+jffT97L9JQnzkr5meQzK0uuC0kSnLJ

Score

10^/10

vidar

Malware Config

Signatures

Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs

Processes:

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

Vidar family
vidar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-24_b3de9ac3741d8503b9886d7f6c9ee12e_mafia

Files

2024-05-24_b3de9ac3741d8503b9886d7f6c9ee12e_mafia
.exe windows:5 windows x86 arch:x86

b72cbc79fc1fead86b580f2d8c254198

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

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

crypt32

CryptStringToBinaryA

Sections

.text
Size: 264KB - Virtual size: 264KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 57KB - Virtual size: 57KB

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: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b72cbc79fc1fead86b580f2d8c254198

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

crypt32

Sections

.text Size: 264KB - Virtual size: 264KB

.rdata Size: 57KB - Virtual size: 57KB

.data Size: 7KB - Virtual size: 84KB

.reloc Size: 19KB - Virtual size: 19KB

.text
Size: 264KB - Virtual size: 264KB

.rdata
Size: 57KB - Virtual size: 57KB

.data
Size: 7KB - Virtual size: 84KB

.reloc
Size: 19KB - Virtual size: 19KB