Behavioral task
behavioral1
Sample
build999.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
build999.exe
Resource
win10v2004-20230703-en
General
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Target
build999.exe
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Size
471KB
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MD5
328064b232879fe34864e9c6d88608ed
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SHA1
728e0cb8b0a79b883bac76fb9913979962670708
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SHA256
ada3f1fca37b6aa5a1b851c10e9d35fb9fd7d757c6e6bcccba173e933ef30837
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SHA512
46b673b5d8f0aff18dd54ed69e7750796dab732bf8cae6ff1068b61e72c736d0cdc2f19e705dd9d447c69d8a00a66987125dddaf51717d777fb18e20c95f14dc
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SSDEEP
12288:sl2/13vxcqRQG6KPwy44mYQ6/0hYYVKOOu:DxcqRQGvPD4jYQbYYMOO
Malware Config
Extracted
vidar
5.1
6ba937c4f557f3e5e256c94548f72a29
https://t.me/tatlimark
https://steamcommunity.com/profiles/76561199536605936
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profile_id_v2
6ba937c4f557f3e5e256c94548f72a29
Signatures
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Vidar family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource build999.exe
Files
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build999.exe.exe windows x86
2851f76e885446c55a9b6a41d8745a10
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
GlobalMemoryStatusEx
GetSystemInfo
LocalAlloc
lstrcatA
GetProcAddress
LoadLibraryA
VirtualProtect
lstrlenW
GetCurrentProcess
TerminateProcess
GetLogicalProcessorInformationEx
CloseHandle
Process32Next
Process32First
CreateToolhelp32Snapshot
FindNextFileW
FindFirstFileW
lstrcpynA
CompareStringW
GetProcessHeap
VirtualAllocExNuma
lstrcatW
ExitProcess
SetEndOfFile
CreateFileW
CreateFileA
SetStdHandle
WriteConsoleW
LoadLibraryW
FreeLibrary
SetConsoleCtrlHandler
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetLocaleInfoW
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
InterlockedExchange
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
EncodePointer
DecodePointer
InterlockedCompareExchange
MultiByteToWideChar
HeapAlloc
GetLastError
HeapFree
RaiseException
RtlUnwind
HeapReAlloc
GetSystemTimeAsFileTime
GetCommandLineA
HeapSetInformation
GetStartupInfoW
LCMapStringW
GetCPInfo
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleW
WriteFile
GetStdHandle
GetModuleFileNameW
HeapCreate
HeapDestroy
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
GetCurrentThread
GetACP
GetOEMCP
IsValidCodePage
HeapSize
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
FatalAppExitA
GetConsoleCP
GetConsoleMode
FlushFileBuffers
ReadFile
SetFilePointer
GetTimeZoneInformation
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetStringTypeW
SetEnvironmentVariableA
user32
ReleaseDC
gdi32
GetDeviceCaps
CreateDCA
ole32
CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoSetProxyBlanket
oleaut32
SysFreeString
VariantClear
VariantInit
SysAllocString
netapi32
NetWkstaGetInfo
NetApiBufferFree
Sections
.text Size: 360KB - Virtual size: 360KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 80KB - Virtual size: 79KB
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