vidar | 2024-05-24_7dfaa03ca8e272574e457c53edb45bbf_mafia

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General

Target

2024-05-24_7dfaa03ca8e272574e457c53edb45bbf_mafia
Size

349KB
MD5

7dfaa03ca8e272574e457c53edb45bbf
SHA1

bf12de757c4244dab24621dfb2cdb4ba501bb82b
SHA256

70068a5deb3aaff4803ea43e1e7a16285042d484263cd6a702474cdecc1539d9
SHA512

0abf488e8269c70c68ff415305f2728f249eb706c69b5cb785cec73ce490d460a508ce5c6d5f80a9da05d438d12867caae1007bb0070271aa055e99d364571fa
SSDEEP

6144:k+jfY43T97LNTJQnzkr5meQzK0uY5CYM3nyYSJvBxma+L6zYUPyBt4g9Y:k+jffT97LNJQnzkr5meQzK0uuCYMCnzj

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_7dfaa03ca8e272574e457c53edb45bbf_mafia

Files

2024-05-24_7dfaa03ca8e272574e457c53edb45bbf_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