vidar | 2024-05-23_47130002b075b44e3adf1a3e0ca3283f_mafia

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General

Target

2024-05-23_47130002b075b44e3adf1a3e0ca3283f_mafia
Size

341KB
MD5

47130002b075b44e3adf1a3e0ca3283f
SHA1

f0d8585813da834a6e43948ddb4ac3172b9fc90f
SHA256

f9b6b4699d5e861f026c71b4952881596cba5529a1770a48d9ad279154e978b3
SHA512

d2ae3b130bedcd4d0484ed9b6a31cc9c9c6995a5a7753a0298922f1b00cf7ca26a2fa805b69e86b4cae7a0077d87094684c98b3303ab400829f6eaf1f60a1884
SSDEEP

6144:Bua5z4XeLqMVc2Uc1ax/QfTyuAlHKdlJNW0KHah6wu2AifKvF:BV5z4XPMPA/QryvodlJNW0KHTRF

Score

10^/10

vidar

Malware Config

Signatures

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

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.

resource
2024-05-23_47130002b075b44e3adf1a3e0ca3283f_mafia

Files

2024-05-23_47130002b075b44e3adf1a3e0ca3283f_mafia
.exe windows:5 windows x86 arch:x86

4897e1eeaae4c1751d91ca9b21915d51

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

ole32

CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoSetProxyBlanket

oleaut32

SysFreeString
VariantClear
VariantInit
SysAllocString

crypt32

CryptStringToBinaryA

Sections

.text
Size: 245KB - Virtual size: 245KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 94KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4897e1eeaae4c1751d91ca9b21915d51

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

oleaut32

crypt32

Sections

.text Size: 245KB - Virtual size: 245KB

.rdata Size: 56KB - Virtual size: 55KB

.data Size: 17KB - Virtual size: 94KB

.reloc Size: 21KB - Virtual size: 21KB

.text
Size: 245KB - Virtual size: 245KB

.rdata
Size: 56KB - Virtual size: 55KB

.data
Size: 17KB - Virtual size: 94KB

.reloc
Size: 21KB - Virtual size: 21KB