vidar | 2024-06-19_f3c582d1f631cef0288867a0de9ca448_mafia

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General

Target

2024-06-19_f3c582d1f631cef0288867a0de9ca448_mafia
Size

2.9MB
MD5

f3c582d1f631cef0288867a0de9ca448
SHA1

4445108d029ca1c9e5c3f1f543e21c5985f93727
SHA256

109fe3d05f3a0d509569fffce4f8bfea812a7da4857765a829fde6d4b71b3b78
SHA512

a8249bff256122404027396d518a0f6774e4158a54479adfa818f78ded4e97581721075c9b366a0d1429ab62e01ec27d79e0286c72a2b201456bce6e63873c0f
SSDEEP

49152:IN+1xnCkbPBzS7ULCbGyDboE8wrupidLNDNVeC1T5nY5tHfswXNWoUr3EHDMYCpk:nrpDBzS7UL+G3q5V7y5JB9WBUHIYCpsT

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

Detects Windows executables referencing non-Windows User-Agents 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Vidar family
vidar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-19_f3c582d1f631cef0288867a0de9ca448_mafia

Files

2024-06-19_f3c582d1f631cef0288867a0de9ca448_mafia
.exe windows:5 windows x86 arch:x86

2deb0170673a67617f054deaf02df626

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
lstrlenA
lstrcatA
VirtualProtect
HeapAlloc
GetProcessHeap
GetProcAddress
LoadLibraryA
VirtualAlloc
GetLogicalProcessorInformationEx
CloseHandle
Process32Next
Process32First
CreateToolhelp32Snapshot
FindNextFileW
VirtualAllocExNuma
SetEndOfFile
VirtualFree
TerminateProcess
GetCurrentProcess
CreateFileW
CreateFileA
SetStdHandle
WriteConsoleW
LoadLibraryW
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetLocaleInfoW
GetStringTypeW
FindFirstFileW
ExitProcess
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
InterlockedExchange
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
GetLastError
HeapFree
RaiseException
RtlUnwind
HeapReAlloc
GetSystemTimeAsFileTime
GetCommandLineA
HeapSetInformation
GetStartupInfoW
LCMapStringW
GetCPInfo
IsProcessorFeaturePresent
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

user32

ReleaseDC

gdi32

GetDeviceCaps
CreateDCA

ole32

CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoSetProxyBlanket

oleaut32

SysFreeString
VariantClear
VariantInit
SysAllocString

crypt32

CryptStringToBinaryA

Sections

.text
Size: 251KB - Virtual size: 250KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2deb0170673a67617f054deaf02df626

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

ole32

oleaut32

crypt32

Sections

.text Size: 251KB - Virtual size: 250KB

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

.data Size: 2.6MB - Virtual size: 2.6MB

.reloc Size: 28KB - Virtual size: 27KB

.text
Size: 251KB - Virtual size: 250KB

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

.data
Size: 2.6MB - Virtual size: 2.6MB

.reloc
Size: 28KB - Virtual size: 27KB