Static task
static1
Behavioral task
behavioral1
Sample
nu_plugin_stress_internals.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
nu_plugin_stress_internals.exe
Resource
win10v2004-20240709-en
General
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Target
nu_plugin_stress_internals.exe
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Size
473KB
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MD5
82169f71ddb28506a636f2087cd12c67
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SHA1
a0af5d7058f51251f78964ec6e695e5663ae3581
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SHA256
8ad4dfdb3242cddf848bf0aa3b3488e5b9390eab1b9a8afc3bb739e0da7885cc
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SHA512
7b996d5c79ee1203d7a854e545861ab12957a29bef769174dfc0db54453e91a310f86c89e3cf8c09dfacf287fe4e58cc427737673c104e57b7cadae46ca04d6a
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SSDEEP
6144:Jh4pTNkmMopJ7Sb2BTkInysED5oLI4eMaHmaZniQPQm6/d:0pdn7k2VZxm5g/em0lPQ9
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource nu_plugin_stress_internals.exe
Files
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nu_plugin_stress_internals.exe.exe windows:6 windows x64 arch:x64
e4b83a81e3992fb0d712254b63212876
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
bcrypt
BCryptGenRandom
advapi32
SystemFunction036
kernel32
HeapFree
HeapReAlloc
SwitchToThread
AcquireSRWLockExclusive
CloseHandle
ReleaseSRWLockExclusive
SetNamedPipeHandleState
GetLastError
CreateFileW
WaitNamedPipeW
ReadFile
WriteFile
DisconnectNamedPipe
FlushFileBuffers
AddVectoredExceptionHandler
SetThreadStackGuarantee
SetLastError
GetCurrentDirectoryW
GetEnvironmentVariableW
GetCommandLineW
GetModuleFileNameW
TryAcquireSRWLockExclusive
QueryPerformanceCounter
QueryPerformanceFrequency
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
AcquireSRWLockShared
ReleaseSRWLockShared
GetModuleHandleA
GetProcAddress
GetProcessHeap
HeapAlloc
SetFilePointerEx
WaitForSingleObject
GetModuleHandleW
FormatMessageW
ExitProcess
GetStdHandle
GetConsoleMode
GetConsoleOutputCP
MultiByteToWideChar
WriteConsoleW
WideCharToMultiByte
ReadConsoleW
CreateThread
GetCurrentThread
WaitForSingleObjectEx
LoadLibraryA
GetCurrentProcess
GetCurrentProcessId
CreateMutexA
ReleaseMutex
HeapSize
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
RtlUnwindEx
RtlPcToFileHeader
RaiseException
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
TerminateProcess
GetModuleHandleExW
GetCommandLineA
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetFileType
GetStringTypeW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
ntdll
RtlNtStatusToDosError
NtReadFile
NtWriteFile
Sections
.text Size: 315KB - Virtual size: 315KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 133KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ