mscorsvw.pdb
Static task
static1
Behavioral task
behavioral1
Sample
b4d91c4bb8dd755434c23c4dd125cd2f2c587de96dade22f7d49b09303c3124e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b4d91c4bb8dd755434c23c4dd125cd2f2c587de96dade22f7d49b09303c3124e.exe
Resource
win10v2004-20240508-en
General
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Target
b4d91c4bb8dd755434c23c4dd125cd2f2c587de96dade22f7d49b09303c3124e
-
Size
648KB
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MD5
a4d545d3017bba0d99e170d682ac8f1b
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SHA1
ad764182a0b1abcc0c06e09b017a0290615fb15e
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SHA256
b4d91c4bb8dd755434c23c4dd125cd2f2c587de96dade22f7d49b09303c3124e
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SHA512
c46dcaa829f0d92206a73da595083275b975314981fa096f5908ebc242a52885d70255beb9a0d0f09cb430340b94e41ae78f9cac86591b66daf2593fe0547888
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SSDEEP
12288:ukz2DWUqlnybqL5tml0aTcMjN12xdUb6pSsFQHNP51lK9+Prapve43kT:Zz2DW3l11tmlNQ2OnBdFQtP51llPup3I
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b4d91c4bb8dd755434c23c4dd125cd2f2c587de96dade22f7d49b09303c3124e
Files
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b4d91c4bb8dd755434c23c4dd125cd2f2c587de96dade22f7d49b09303c3124e.exe windows:5 windows x64 arch:x64
c54f40d6023142651a792ae38ae262de
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
mscoree
GetRequestedRuntimeInfo
GetRealProcAddress
msvcr80
?_type_info_dtor_internal_method@type_info@@QEAAXXZ
__crt_debugger_hook
_decode_pointer
_onexit
_lock
__dllonexit
_unlock
?terminate@@YAXXZ
__set_app_type
_encode_pointer
_fmode
_commode
__setusermatherr
_configthreadlocale
_initterm_e
_initterm
_acmdln
exit
_cexit
_ismbblead
_exit
_XcptFilter
__C_specific_handler
__getmainargs
_amsg_exit
free
malloc
_vsnprintf
_snwprintf_s
wcstoul
wcscat_s
towupper
_vsnwprintf_s
_errno
_vsnprintf_s
strcpy_s
wcsncpy_s
wcscpy_s
memmove
_purecall
_wcsicmp
memcmp
memcpy
_CxxThrowException
__CxxFrameHandler3
memset
advapi32
RegOpenKeyExA
RegDeleteKeyW
RegSetValueExW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
kernel32
VirtualAlloc
SleepEx
ReleaseMutex
CreateMutexW
WaitForSingleObjectEx
HeapFree
GetProcessHeap
HeapAlloc
TlsFree
TlsAlloc
TlsSetValue
ReleaseSemaphore
CreateSemaphoreW
ResetEvent
DeleteCriticalSection
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
GetCurrentProcessId
VirtualFree
GetVersionExA
RaiseException
CloseHandle
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetCurrentThreadId
VirtualQuery
VirtualProtect
HeapCreate
HeapDestroy
HeapValidate
Sleep
GetStartupInfoA
SetUnhandledExceptionFilter
GetTickCount
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
LoadLibraryExW
GetCommandLineW
GetCurrentProcess
SetEvent
GetModuleHandleW
OpenProcess
LoadLibraryW
TerminateProcess
GetModuleFileNameW
GetProcAddress
CreateEventW
WaitForMultipleObjects
IsDebuggerPresent
OpenEventW
DebugBreak
CreateThread
TlsGetValue
FreeLibrary
GetLastError
SetLastError
LocalFree
MultiByteToWideChar
GetACP
GetCPInfo
WideCharToMultiByte
FormatMessageW
GetEnvironmentVariableW
lstrlenW
user32
LoadStringW
PeekMessageW
DispatchMessageW
MessageBoxW
MsgWaitForMultipleObjects
ole32
CoRegisterClassObject
CoInitializeEx
CoReleaseServerProcess
CoAddRefServerProcess
CoUninitialize
CoRevokeClassObject
oleaut32
SetErrorInfo
SysStringLen
Sections
.text Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 568KB - Virtual size: 572KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE