Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1.1.12.2 90.00%
1.1.9.0 10.00%

Relationships

Parent process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
OpenProcessToken, AllocateAndInitializeSid, EqualSid, GetTokenInformation, DuplicateTokenEx, CreateProcessAsUserW, RegEnumValueW, AdjustTokenPrivileges, LookupPrivilegeValueW, RegisterEventSourceW, ReportEventW, DeregisterEventSource, AddAccessAllowedAce, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, SetFileSecurityW, CreateWellKnownSid, InitializeAcl, GetSecurityDescriptorControl, SetServiceStatus, ControlService, StartServiceW, DeleteService, OpenSCManagerW, OpenServiceW, StartServiceCtrlDispatcherW, ChangeServiceConfig2W, RegisterServiceCtrlHandlerExW, CreateServiceW, CloseServiceHandle, RegDeleteValueW, RegCloseKey, RegCreateKeyExW, RegOpenKeyExW, RegQueryValueExW, RegSetValueExW, LookupPrivilegeValueA, GetKernelObjectSecurity, SetKernelObjectSecurity, IsValidSecurityDescriptor, GetSecurityDescriptorDacl, IsValidAcl, GetSecurityDescriptorSacl, GetSecurityDescriptorOwner, IsValidSid, GetSecurityDescriptorGroup, RegEnumKeyExW, RegDeleteKeyW
dbghelp.dll
MiniDumpWriteDump
kernel32.dll
MoveFileA, GetCurrentDirectoryA, DeleteFileA, CreateDirectoryA, DeleteFileW, CopyFileW, CloseHandle, Sleep, InterlockedDecrement, FindResourceExW, FindResourceW, SizeofResource, GetCurrentProcess, GetLastError, GlobalAlloc, GlobalFree, GetVersionExW, TerminateProcess, CreateProcessW, GetExitCodeProcess, WaitForMultipleObjects, WaitForSingleObject, GetTempPathW, GetTempFileNameW, FindFirstFileW, FindNextFileW, FindClose, RemoveDirectoryW, GetPrivateProfileStringW, GetFullPathNameW, WritePrivateProfileStringW, GetPrivateProfileSectionNamesW, MultiByteToWideChar, WideCharToMultiByte, ExpandEnvironmentStringsW, EnterCriticalSection, GetLocalTime, LeaveCriticalSection, InitializeCriticalSection, DeleteCriticalSection, OutputDebugStringW, WriteConsoleW, GetStdHandle, CreateFileW, WriteFile, SetFilePointer, GetCurrentDirectoryW, SetCurrentDirectoryW, LockResource, GetCurrentThreadId, GetCurrentProcessId, SetUnhandledExceptionFilter, CreateThread, GetFileSize, ReadFile, lstrlenA, GetTickCount, HeapDestroy, HeapAlloc, HeapFree, HeapReAlloc, HeapSize, GetProcessHeap, RaiseException, GetVersionExA, InterlockedExchange, GetACP, GetLocaleInfoA, GetThreadLocale, UnhandledExceptionFilter, IsDebuggerPresent, RtlUnwind, GetCPInfo, InterlockedIncrement, GetOEMCP, IsValidCodePage, GetModuleHandleA, GetProcAddress, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, ExitProcess, GetModuleFileNameA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, GetCommandLineA, GetCommandLineW, SetHandleCount, GetFileType, GetStartupInfoA, HeapCreate, VirtualFree, QueryPerformanceCounter, GetSystemTimeAsFileTime, VirtualAlloc, LCMapStringA, LCMapStringW, GetStringTypeA, GetStringTypeW, GetUserDefaultLCID, EnumSystemLocalesA, IsValidLocale, LoadLibraryA, GetConsoleCP, GetConsoleMode, FlushFileBuffers, GetTimeZoneInformation, GetLocaleInfoW, SetStdHandle, WriteConsoleA, GetConsoleOutputCP, CreateFileA, CompareStringA, CompareStringW, SetEnvironmentVariableA, lstrcpyA, GlobalLock, GlobalUnlock, FindFirstFileA, FindNextFileA, GetVersion, LocalFileTimeToFileTime, FileTimeToSystemTime, FileTimeToLocalFileTime, SetEndOfFile, SetFileTime, GetDriveTypeA, GetVolumeInformationA, GetFullPathNameA, DosDateTimeToFileTime, SetFileAttributesA, GetFileAttributesA, GetFileTime, SetVolumeLabelA, ReleaseMutex, CreateMutexA, lstrcpynA, lstrcmpiA, LoadResource, GetModuleFileNameW, SystemTimeToFileTime, lstrcmpiW, SetEnvironmentVariableW
ole32.dll
OleRun, CoUninitialize, CoInitializeSecurity, CoSetProxyBlanket, CoInitialize, CoCreateInstance
shell32.dll
SHCreateDirectoryExW
shlwapi.dll
PathFileExistsW
user32.dll
TranslateAcceleratorW, TranslateMessage, GetMessageW, UnregisterClassA, OemToCharA, CharToOemA, SendMessageW, DispatchMessageW
userenv.dll
DestroyEnvironmentBlock, CreateEnvironmentBlock
wininet.dll
InternetReadFile, InternetOpenUrlW, InternetCloseHandle, InternetOpenW, HttpQueryInfoW
wtsapi32.dll
WTSEnumerateSessionsW, WTSQueryUserToken, WTSFreeMemory

WCUService.exe

Splashtop Connect IE Software Updater by Splashtop Inc. (Signed)

Remove WCUService.exe
Version:   1.1.12.2
MD5:   147c60622cb53e901efd8bb6d44a4c46
SHA1:   056e965ea047e6613bcc5599c39dd7001a2f8b07
SHA256:   453e9ddbe17c9c54c60bd160bba045b39914a70b6df7b6c530d68333944c43fb

Overview

wcuservice.exe runs as a service under the name Splashtop Connect IE Software Updater Service (WCUService_STC_IE) within the local user context. The file is digitally signed by Splashtop Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:wcuservice.exe
Publisher:Splashtop Inc.
Product name:Splashtop Connect IE Software Updater
Description:Splashtop Connect IE Software Updater Service
Typical file path:C:\Program Files\splashtop\splashtop connect ie software updater\wcuservice.exe
File version:1.1.12.2
Product version:1.1
Size:485.82 KB (497,480 bytes)
Certificate
Issued to:Splashtop Inc.
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows Console
File packed:No
.NET CLR:No
More details

BehaviorsBehaviors

Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'WCUService_STC_IE' (Splashtop Connect IE Software Updater Service)

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00217893%
0.028634%
Kernel CPU:0.00145736%
0.013761%
User CPU:0.00072157%
0.014873%
Kernel CPU time:31,225 ms/min
100,923,805ms/min
CPU cycles:696/sec
17,470,203/sec
Memory
Private memory:1.57 MB
21.59 MB
Private (maximum):4.14 MB
Private (minimum):3.66 MB
Non-paged memory:1.57 MB
21.59 MB
Virtual memory:41.49 MB
140.96 MB
Virtual memory (peak):43.49 MB
169.69 MB
Working set:3.78 MB
18.61 MB
Working set (peak):4.15 MB
37.95 MB
Page faults:1,212/min
2,039/min
I/O
I/O other transfer:0 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:3
12
Handles:77
600
GUI GDI count:5
103
GUI USER count:1
49

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command line:"C:\Program Files\splashtop\splashtop connect ie software updater\wcuservice.exe"
Owner:User
Windows Service
Service name:WCUService_STC_IE
Display name:Splashtop Connect IE Software Updater Service
Description:“Splashtop Connect software updater enables updates and enhancements to the Splashtop Connect browser extension.”
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 40.00%
Windows 7 Ultimate 30.00%
Windows 7 Professional 20.00%
Microsoft Windows XP 10.00%

Distribution by countryDistribution by country

Egypt installs about 40.00% of Splashtop Connect IE Software Updater.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
GIGABYTE 50.00%
Hewlett-Packard 25.00%
Dell 25.00%
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