vidar | 2024-05-25_d5db47a092149738f5af88fb4e401a71_mafia

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General

Target

2024-05-25_d5db47a092149738f5af88fb4e401a71_mafia
Size

341KB
MD5

d5db47a092149738f5af88fb4e401a71
SHA1

9cc66c6d24e8b506c71b23f2f6fd166316813511
SHA256

9b01b26c01aebf80ead262b90d4f1a5ab12841ca0d80fd2f55e8f5e94f7ab1f6
SHA512

63ec17148af5a6bba848a3d7485e019f0d69dc2ebf9d912cf354a75bf01ed66c17bdb9c28d471ca5a941acccc8e67eec65ed27d052dbedd6f9397d97a97ec1e0
SSDEEP

6144:hJqXUwx14gYnZOJILI1H4jv0edFKTbS4WWUqOWmIUTSoPZT:hJqX9x1ynZZIJzQcTbSVWUqO9uAZT

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
2024-05-25_d5db47a092149738f5af88fb4e401a71_mafia

Files

2024-05-25_d5db47a092149738f5af88fb4e401a71_mafia
.exe windows:5 windows x86 arch:x86

9f5ca8cbaf242f5c7eac042802d7e08c

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

lstrlenA
LocalAlloc
GetProcAddress
LoadLibraryA
VirtualProtect
GetLogicalProcessorInformationEx
FindFirstFileW
GlobalMemoryStatusEx
FindNextFileW
CloseHandle
GetProcessHeap
Sleep
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
GetCurrentProcess
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: 251KB - Virtual size: 251KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 60KB - Virtual size: 59KB

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: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9f5ca8cbaf242f5c7eac042802d7e08c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

oleaut32

Sections

.text Size: 251KB - Virtual size: 251KB

.rdata Size: 60KB - Virtual size: 59KB

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

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

.text
Size: 251KB - Virtual size: 251KB

.rdata
Size: 60KB - Virtual size: 59KB

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

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