vidar | 2024-05-23_b9e2d8c4cc2a5df2b338021ee51e3107_mafia

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General

Target

2024-05-23_b9e2d8c4cc2a5df2b338021ee51e3107_mafia
Size

296KB
MD5

b9e2d8c4cc2a5df2b338021ee51e3107
SHA1

29a8a03ad4607d42d61a829e02ef23661deed568
SHA256

c7f905c75d8b78e881eba1089dd87ce1cf69db2f3507c92d6552252b7b0e76a8
SHA512

1d71f75b287a4504bce4ac0ca940b1cf285087957c7eff92bf9c7f9a184a9a84adf2022f1a8d4e19793e04e7ddb47dd75dea55bd532043fbdeb61fc73f8fd77a
SSDEEP

6144:I7pOFlpDofcQdKU8CvGJlcWwoKDL4Y4UDet:IUpMKbgWw5DcY

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_b9e2d8c4cc2a5df2b338021ee51e3107_mafia

Files

2024-05-23_b9e2d8c4cc2a5df2b338021ee51e3107_mafia
.exe windows:5 windows x86 arch:x86

a4ceef94abb25de9c95cbb8b9cac9ae7

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

VirtualAllocExNuma
Sleep
VirtualAlloc
LocalAlloc
GetProcAddress
LoadLibraryA
VirtualProtect
GetLogicalProcessorInformationEx
VirtualFree
FindNextFileW
CloseHandle
GetProcessHeap
GetCurrentProcess
FindFirstFileW
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
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
SetLastError
GetCurrentThreadId
HeapCreate
WriteFile
GetStdHandle
GetModuleFileNameW
IsProcessorFeaturePresent
HeapSize
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
ReadFile
SetFilePointer
GetConsoleCP
GetConsoleMode
FlushFileBuffers
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetLocaleInfoW
GetUserDefaultLCID

user32

ReleaseDC

gdi32

CreateDCA
GetDeviceCaps

ole32

CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoSetProxyBlanket

oleaut32

VariantInit
VariantClear
SysAllocString
SysFreeString

Sections

.text
Size: 209KB - Virtual size: 208KB

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: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a4ceef94abb25de9c95cbb8b9cac9ae7

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

ole32

oleaut32

Sections

.text Size: 209KB - Virtual size: 208KB

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

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

.reloc Size: 19KB - Virtual size: 19KB

.text
Size: 209KB - Virtual size: 208KB

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

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

.reloc
Size: 19KB - Virtual size: 19KB