Behavioral task
behavioral1
Sample
2024-11-21_b2c04332400ef2f96f6cccdd6361a8a4_mafia_vidar.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-21_b2c04332400ef2f96f6cccdd6361a8a4_mafia_vidar.exe
Resource
win10v2004-20241007-en
General
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Target
2024-11-21_b2c04332400ef2f96f6cccdd6361a8a4_mafia_vidar
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Size
279KB
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MD5
b2c04332400ef2f96f6cccdd6361a8a4
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SHA1
e8a9a39b0a6b64d4b3cc203aac913f9a1cb322c7
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SHA256
b6e888a6b891ab9a53d327cdf7ce2f4cd9f27b274d6a6c4a2faad1384b5c60bf
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SHA512
44b595baf2f3fe2ede74aac980073deffbde81848b95f777a61740163e28eeaf117bf16d891391fd1002df8570b0d92ba3cf2a7b1417fbed6c5f58dcfc57a0a2
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SSDEEP
6144:joxMrdw6+eP9uI4GhiLh9TiF4JrLxs7PhYsABk:jKEj+eP9Wt9TiF407Pm4
Malware Config
Signatures
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Vidar family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-11-21_b2c04332400ef2f96f6cccdd6361a8a4_mafia_vidar
Files
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2024-11-21_b2c04332400ef2f96f6cccdd6361a8a4_mafia_vidar.exe windows:5 windows x86 arch:x86
1c63589b04e270843928e4dfc54752ed
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
HeapAlloc
GetProcessHeap
GetProcAddress
LoadLibraryA
Sleep
MultiByteToWideChar
FindNextFileW
VirtualProtect
SetEndOfFile
CreateFileW
CreateFileA
SetStdHandle
FindFirstFileW
lstrlenA
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
InterlockedExchange
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
EncodePointer
DecodePointer
GetLastError
HeapFree
RaiseException
RtlUnwind
GetSystemTimeAsFileTime
GetCommandLineA
HeapSetInformation
GetStartupInfoW
LCMapStringW
GetCPInfo
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleW
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
HeapCreate
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
GetACP
GetOEMCP
IsValidCodePage
HeapSize
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
GetConsoleCP
GetConsoleMode
FlushFileBuffers
ReadFile
SetFilePointer
CloseHandle
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetStringTypeW
GetLocaleInfoW
HeapReAlloc
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
LoadLibraryW
WriteConsoleW
shell32
ShellExecuteA
crypt32
CryptStringToBinaryA
Sections
.text Size: 200KB - Virtual size: 199KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 52KB - Virtual size: 51KB
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: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ