Behavioral task
behavioral1
Sample
20240524490cae182af4c1e5103dc4a0913a452dmafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
20240524490cae182af4c1e5103dc4a0913a452dmafia.exe
Resource
win10v2004-20240426-en
General
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Target
20240524490cae182af4c1e5103dc4a0913a452dmafia
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Size
341KB
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MD5
490cae182af4c1e5103dc4a0913a452d
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SHA1
84e947bb52e3c7b6a99387e1f78eae562eb7f640
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SHA256
0bcd064c34649aaab529360aded88179d15bfe092202fdc844134321fe1fc96f
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SHA512
068cfa15d29a3d6c3d0f49364b555096dc93f809750c2839463208679a7e85d18b544292460eb2c8f1cbe86531fb596aeab337d51fa06352d69f7a699c406496
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SSDEEP
6144:aippiu4FVaZSJLVo/pHtI4VOs7iQJjbOmlM17GOztKvhqAE:aippiu49ED4ifJnOmlG77K2
Malware Config
Extracted
vidar
3.4
be67f2b288274aabb4498979305ac4e1
https://steamcommunity.com/profiles/76561199494593681
https://t.me/auftriebs
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profile_id_v2
be67f2b288274aabb4498979305ac4e1
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user_agent
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0
Signatures
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Vidar family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 20240524490cae182af4c1e5103dc4a0913a452dmafia
Files
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20240524490cae182af4c1e5103dc4a0913a452dmafia.exe windows:5 windows x86 arch:x86
e068fbd871e4e9abfb93991753379cb0
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
lstrlenA
LocalAlloc
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: 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: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ