vidar | 2024-05-23_e677092a00b6bbb0c541a8af62b3384e_mafia

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General

Target

2024-05-23_e677092a00b6bbb0c541a8af62b3384e_mafia
Size

341KB
MD5

e677092a00b6bbb0c541a8af62b3384e
SHA1

eb0ed0893e9a7f160e9f3e5275645931d4d26bd7
SHA256

ed0ea0eb79a93951e03fe07fef76c51fab21e6c0d79df3867d8d60f88437d928
SHA512

9fb1f987da9b02a4b806ec2cb435b46cb798ca5150d6981f39e1dce9734f591e74a0349ea6a7115a253f69e66bfd0f8b19d4434cb54bdc615e538353ef117c82
SSDEEP

6144:CDZmBlZ87p0vRhZ/u8AfjVO0M9qm9YlTjOYRLXhMNm9M:CDZmBi0BA7g0Wqm9mjOYRLaUM

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
2024-05-23_e677092a00b6bbb0c541a8af62b3384e_mafia

Files

2024-05-23_e677092a00b6bbb0c541a8af62b3384e_mafia
.exe windows:5 windows x86 arch:x86

b369bbc164d048744e6eec8b48ca3684

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
lstrlenA
lstrcatA
GetProcAddress
LoadLibraryA
GetCurrentProcess
GetLogicalProcessorInformationEx
CloseHandle
Process32Next
Process32First
CreateToolhelp32Snapshot
FindNextFileW
FindFirstFileW
GetProcessHeap
VirtualAllocExNuma
VirtualProtect
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: 249KB - Virtual size: 249KB

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: 7KB - Virtual size: 84KB

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

b369bbc164d048744e6eec8b48ca3684

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

ole32

oleaut32

Sections

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

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

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

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

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

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

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

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