vidar | 2024-05-24_ba43cc9e2091a8add937a648f25a0e7d_mafia

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General

Target

2024-05-24_ba43cc9e2091a8add937a648f25a0e7d_mafia
Size

339KB
MD5

ba43cc9e2091a8add937a648f25a0e7d
SHA1

e7afd97850dc401e51f0e406ffcaf1cfef987d78
SHA256

7a20cfabcbd9837bf4d4cb75532c359f4f0b24eb41cf600d9d7c6366036379b1
SHA512

77b8fdb45d79c0beb2ae65979b0bccdba4fef613e65a71c69e0c204f1512ff6d5504908a54ab423433ca302da36247bb3c10a6e17f9b1f9b5f301b6742847bf1
SSDEEP

6144:ELBuyhqGYtATZ7aYN2IxhzsgWQx77HitfKW35t9iARoULv:Edu+qGYONaUN/sjADitfKWJjdRT

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_ba43cc9e2091a8add937a648f25a0e7d_mafia

Files

2024-05-24_ba43cc9e2091a8add937a648f25a0e7d_mafia
.exe windows:5 windows x86 arch:x86

37cec3527c5b5c3da546e1c03f5d971d

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
GlobalMemoryStatusEx
lstrlenA
lstrcatA
LocalAlloc
GetProcAddress
LoadLibraryA
VirtualProtect
VirtualFree
FindFirstFileW
Process32First
Process32Next
FindNextFileW
CreateToolhelp32Snapshot
CloseHandle
GetProcessHeap
GetCurrentProcess
GetLogicalProcessorInformationEx
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
IsProcessorFeaturePresent
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
SetLastError
GetCurrentThreadId
HeapCreate
WriteFile
GetStdHandle
GetModuleFileNameW
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: 249KB - Virtual size: 249KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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

37cec3527c5b5c3da546e1c03f5d971d

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

oleaut32

Sections

.text Size: 249KB - Virtual size: 249KB

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

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

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

.text
Size: 249KB - Virtual size: 249KB

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

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

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