Static task
static1
Behavioral task
behavioral1
Sample
PrintIsolationHost.exe
Resource
win10v2004-20231023-en
General
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Target
PrintIsolationHost.exe
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Size
72KB
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MD5
548705a1005c38ffd7d356d939dd944c
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SHA1
f5a564f193bbf4c6f7e63a6b64e62a7a01c85c2b
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SHA256
25d1efb4c32c0047f4bae9851e63ee41ed791c2064194bdf678a8b78e8903a7a
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SHA512
7603c87c4fbf78828efa2013f2524f239f6abba529cff85529a478910244611a1afd493c572d37850f16733c8d227355ea4d0e9ea4a3158ac34ca7ce7c5fce37
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SSDEEP
768:tGvMgclW/ZVasYdTItA3iQfMQnKnZA7t9G4qW4ne+S/ly+PKAoXRZX6fbX57UWkY:ujZVt3A7HPd4n+lbeRZIbSQPT/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource PrintIsolationHost.exe
Files
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PrintIsolationHost.exe.exe windows:10 windows x86
8f0701a79c179cb19e72dbe617562345
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
TraceMessage
GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
RegisterTraceGuidsW
UnregisterTraceGuids
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
kernel32
HeapSetInformation
GetLastError
SetErrorMode
GetErrorMode
GetCurrentProcess
TlsAlloc
TlsFree
LoadLibraryW
GetProcAddress
DeleteCriticalSection
RaiseException
InitializeCriticalSection
CloseHandle
SetEvent
WaitForSingleObject
ExitProcess
CreateEventW
CreateThread
GetCurrentThreadId
GetModuleHandleW
Sleep
AddVectoredExceptionHandler
IsDebuggerPresent
TerminateProcess
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
GetStartupInfoW
user32
OpenWindowStationW
GetProcessWindowStation
SetProcessWindowStation
CloseWindowStation
PostThreadMessageW
GetMessageW
TranslateMessage
DispatchMessageW
msvcrt
__p__fmode
_cexit
_exit
exit
__setusermatherr
_initterm
_amsg_exit
__p__commode
_XcptFilter
_callnewh
malloc
free
_purecall
__wgetmainargs
_wcmdln
_lock
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_onexit
__set_app_type
_unlock
__dllonexit
ntdll
NtSetInformationProcess
EtwEventRegister
EtwEventUnregister
RtlReportException
api-ms-win-core-com-l1-1-1
CoCreateInstance
CoFreeUnusedLibraries
CoSuspendClassObjects
CoRevokeClassObject
CoRegisterClassObject
CoInitializeEx
CoUninitialize
CoResumeClassObjects
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ