vidar | 2024-05-22_b081812a67e2c7e28b4177063d226a4c_mafia

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General

Target

2024-05-22_b081812a67e2c7e28b4177063d226a4c_mafia
Size

367KB
MD5

b081812a67e2c7e28b4177063d226a4c
SHA1

0e0ca095938d3def7f0c054ba6a23bc47ea6773f
SHA256

e96cc085180bcf388d72aa495c6c181976d9642e86b4697d0bd5646035feb879
SHA512

19b929b688f6e16a7aa901978c680173572c906c8d10af87fa4c7d746c1921f27ce415e65faa944869f680f3b325c0094c919227ebfb9f8210e0df1f912e2342
SSDEEP

6144:sbbD2RXh9KD7EvVkr0evEcZ7/CUqjfgQlVumrRVRXLWchXfo2cW:sbuRX6D7ENiKUqDgYumrnRXLWCN

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
2024-05-22_b081812a67e2c7e28b4177063d226a4c_mafia

Files

2024-05-22_b081812a67e2c7e28b4177063d226a4c_mafia
.exe windows:5 windows x86 arch:x86

8d40e0ab252b03f9f78f6902c4f1940e

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

VirtualFree
VirtualAlloc
Sleep
LocalAlloc
GetProcAddress
LoadLibraryA
VirtualProtect
GetCurrentProcess
CloseHandle
Process32Next
Process32First
CreateToolhelp32Snapshot
FindNextFileW
FindFirstFileW
GetProcessHeap
VirtualAllocExNuma
GetLogicalProcessorInformationEx
ExitProcess
SetEndOfFile
CreateFileW
CreateFileA
SetStdHandle
WriteConsoleW
LoadLibraryW
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
HeapReAlloc
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
InterlockedExchange
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
HeapAlloc
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
GetLocaleInfoW

user32

ReleaseDC

gdi32

GetDeviceCaps
CreateDCA

ole32

CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoSetProxyBlanket

oleaut32

SysFreeString
VariantClear
VariantInit
SysAllocString

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 61KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 31KB - Virtual size: 109KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8d40e0ab252b03f9f78f6902c4f1940e

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

ole32

oleaut32

Sections

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

.rdata Size: 61KB - Virtual size: 61KB

.data Size: 31KB - Virtual size: 109KB

.reloc Size: 22KB - Virtual size: 22KB

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

.rdata
Size: 61KB - Virtual size: 61KB

.data
Size: 31KB - Virtual size: 109KB

.reloc
Size: 22KB - Virtual size: 22KB