Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.3.9600.17031 (winblue_gdr.140221-1952) 9.03%
6.3.9600.16384 (winblue_rtm.130821-1623) 2.58%
6.3.9600.16384 (winblue_rtm.130821-1623) 5.81%
6.3.9600.16384 (winblue_rtm.130821-1623) 0.43%
6.3.9600.16384 (winblue_rtm.130821-1623) 0.43%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.22%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.86%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.22%
6.2.9200.16384 (win8_rtm.120725-1247) 6.67%
6.2.9200.16384 (win8_rtm.120725-1247) 0.22%
6.2.9200.16384 (win8_rtm.120725-1247) 0.65%
6.2.9200.16384 (win8_rtm.120725-1247) 8.82%
6.2.9200.16384 (win8_rtm.120725-1247) 37.63%
6.2.9200.16384 (win8_rtm.120725-1247) 1.51%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.43%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.43%
6.2.8250.0 (winmain_win8beta.120217-1520) 0.22%
6.2.8102.0 (winmain_win8m3.110823-1455) 0.22%
6.1.7600.16385 (win7_rtm.090713-1255) 16.99%
6.1.7600.16385 (win7_rtm.090713-1255) 4.52%
6.1.7600.16385 (win7_rtm.090713-1255) 0.43%
6.1.7600.16385 (win7_rtm.090713-1255) 1.08%
6.1.7600.16385 (win7_rtm.090713-1255) 0.43%
6.0.6000.16386 (vista_rtm.061101-2205) 0.22%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
RegisterServiceCtrlHandlerExW, OpenThreadToken, GetTokenInformation, CreateWellKnownSid, SetServiceStatus, TraceMessage, RegCreateKeyExW, CopySid, GetLengthSid, IsValidSid, ConvertSidToStringSidW, LookupAccountNameW, OpenSCManagerW, OpenServiceW, CloseServiceHandle, NotifyServiceStatusChangeW, EqualSid, CheckTokenMembership, RegQueryValueExW, RegQueryInfoKeyW, RegOpenKeyExW, RegCloseKey, RegSetValueExW
api-ms-win-core-apiquery-l1-1-0.dll
ApiSetQueryApiSetPresence
api-ms-win-core-com-l1-1-0.dll
CoTaskMemFree, StringFromCLSID, StringFromGUID2, CLSIDFromString
api-ms-win-core-com-l1-1-1.dll
StringFromCLSID, CLSIDFromString, CoCreateInstance, CoTaskMemFree, StringFromGUID2
api-ms-win-core-delayload-l1-1-1.dll
ResolveDelayLoadedAPI, DelayLoadFailureHook
api-ms-win-core-errorhandling-l1-1-1.dll
SetUnhandledExceptionFilter, UnhandledExceptionFilter, SetLastError, GetLastError
api-ms-win-core-file-l1-1-1.dll
CreateFileW
api-ms-win-core-file-l1-2-0.dll
CreateFileW
api-ms-win-core-file-l1-2-1.dll
CreateFileW
api-ms-win-core-handle-l1-1-0.dll
CloseHandle
api-ms-win-core-heap-l1-1-0.dll
HeapAlloc, HeapFree, GetProcessHeap
api-ms-win-core-heap-l1-2-0.dll
HeapAlloc, HeapFree, GetProcessHeap
api-ms-win-core-heap-obsolete-l1-1-0.dll
LocalFree
api-ms-win-core-interlocked-l1-1-1.dll
InterlockedCompareExchange, InterlockedExchange, InterlockedIncrement, InterlockedDecrement
api-ms-win-core-interlocked-l1-2-0.dll
InterlockedIncrement, InterlockedDecrement, InterlockedCompareExchange, InterlockedExchange
api-ms-win-core-io-l1-1-1.dll
DeviceIoControl
api-ms-win-core-kernel32-legacy-l1-1-1.dll
WaitForMultipleObjects
api-ms-win-core-libraryloader-l1-1-1.dll
GetProcAddress, FreeLibrary, LoadLibraryExW
api-ms-win-core-libraryloader-l1-2-0.dll
FreeLibrary, LoadLibraryExW, GetProcAddress
api-ms-win-core-processthreads-l1-1-1.dll
CreateThread, GetCurrentThreadId, GetCurrentProcess, TerminateProcess, GetCurrentProcessId, GetCurrentThread, OpenThreadToken, IsProcessorFeaturePresent
api-ms-win-core-processthreads-l1-1-2.dll
GetCurrentProcessId, GetCurrentProcess, GetCurrentThread, GetCurrentThreadId, OpenThreadToken, CreateThread, TerminateProcess
api-ms-win-core-profile-l1-1-0.dll
QueryPerformanceCounter
api-ms-win-core-registry-l1-1-0.dll
RegCreateKeyExW, RegSetValueExW, RegCloseKey, RegOpenKeyExW, RegQueryValueExW, RegQueryInfoKeyW, RegDeleteTreeW
api-ms-win-core-string-l1-1-0.dll
MultiByteToWideChar
api-ms-win-core-synch-l1-1-1.dll
WaitForSingleObject, InitializeCriticalSectionAndSpinCount, ReleaseSRWLockExclusive, WaitForMultipleObjectsEx, AcquireSRWLockShared, Sleep, SetEvent, EnterCriticalSection, ReleaseSRWLockShared, LeaveCriticalSection, DeleteCriticalSection, CreateEventW, AcquireSRWLockExclusive, InitializeSRWLock, InitializeCriticalSection
api-ms-win-core-synch-l1-2-0.dll
DeleteCriticalSection, InitializeSRWLock, AcquireSRWLockShared, WaitForMultipleObjectsEx, ReleaseSRWLockShared, WaitForSingleObject, LeaveCriticalSection, AcquireSRWLockExclusive, EnterCriticalSection, ReleaseSRWLockExclusive, CreateEventW, InitializeCriticalSection, Sleep, InitializeCriticalSectionAndSpinCount, SetEvent, ResetEvent
api-ms-win-core-sysinfo-l1-1-1.dll
GetVersionExW, GetSystemTime, GetSystemTimeAsFileTime, GetTickCount, GetOsSafeBootMode, GetTickCount64
api-ms-win-core-sysinfo-l1-2-0.dll
GetTickCount, GetSystemTimeAsFileTime, GetVersionExW, GetSystemTime, GetTickCount64, GetOsSafeBootMode
api-ms-win-core-sysinfo-l1-2-1.dll
GetTickCount64, GetOsSafeBootMode, GetVersionExW, GetSystemTimeAsFileTime, GetTickCount
api-ms-win-core-threadpool-legacy-l1-1-0.dll
DeleteTimerQueueEx, QueueUserWorkItem, UnregisterWaitEx, DeleteTimerQueueTimer, CreateTimerQueueTimer, ChangeTimerQueueTimer, CreateTimerQueue
api-ms-win-eventing-classicprovider-l1-1-0.dll
TraceMessage
api-ms-win-security-base-l1-1-0.dll
EqualSid, GetTokenInformation, CopySid, GetLengthSid, IsValidSid, CheckTokenMembership, CreateWellKnownSid
api-ms-win-security-base-l1-2-0.dll
GetLengthSid, IsValidSid, EqualSid, CheckTokenMembership, GetTokenInformation, CopySid, CreateWellKnownSid
api-ms-win-security-grouppolicy-l1-1-0.dll
RegisterGPNotificationInternal, UnregisterGPNotificationInternal
api-ms-win-security-lsalookup-l1-1-0.dll
LookupAccountNameLocalW
api-ms-win-security-lsalookup-l1-1-1.dll
LookupAccountNameLocalW
api-ms-win-security-sddl-l1-1-0.dll
ConvertSidToStringSidW, ConvertStringSecurityDescriptorToSecurityDescriptorW
api-ms-win-service-core-l1-1-1.dll
SetServiceStatus, RegisterServiceCtrlHandlerExW
api-ms-win-service-management-l1-1-0.dll
OpenServiceW, CloseServiceHandle, OpenSCManagerW
api-ms-win-service-management-l2-1-0.dll
NotifyServiceStatusChangeW
api-ms-win-service-private-l1-1-1.dll
SubscribeServiceChangeNotifications, UnsubscribeServiceChangeNotifications
iphlpapi.dll
ConvertInterfaceLuidToGuid, ConvertInterfaceIndexToLuid, ConvertInterfaceLuidToIndex, ConvertInterfaceGuidToLuid, GetIfEntry2, FreeMibTable, GetIfStackTable, NotifyUnicastIpAddressChange, CancelMibChangeNotify2, GetUnicastIpAddressTable, InitializeIpInterfaceEntry, SetIpInterfaceEntry
kernel32.dll
InitializeCriticalSectionAndSpinCount, GetSystemTime, MultiByteToWideChar, GetLastError, CreateEventW, InterlockedDecrement, InterlockedIncrement, UnregisterWait, CloseHandle, Sleep, GetProcessHeap, HeapAlloc, HeapFree, SetEvent, EnterCriticalSection, LeaveCriticalSection, DeleteCriticalSection, InitializeCriticalSection, WaitForSingleObject, QueueUserWorkItem, LocalFree, CreateThread, GetProcAddress, LoadLibraryW, FreeLibrary, AcquireSRWLockExclusive, ReleaseSRWLockExclusive, WaitForMultipleObjectsEx, AcquireSRWLockShared, ReleaseSRWLockShared, InitializeSRWLock, CreateTimerQueue, DeleteTimerQueueEx, WTSGetActiveConsoleSessionId, DeleteTimerQueueTimer, CreateTimerQueueTimer, GetCurrentThread, ChangeTimerQueueTimer, CreateFileW, DeviceIoControl, InterlockedExchange, InterlockedCompareExchange, QueryPerformanceCounter, GetCurrentProcessId, GetCurrentThreadId, GetSystemTimeAsFileTime, GetTickCount, UnhandledExceptionFilter, SetUnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, SetLastError, GetTickCount64
msvcrt.dll
DllMain
nlaapi.dll
NlaAddToTypeSet, NlaDeleteTypeSet, NlaDeleteDataSet, NlaRegisterQuery, NlaOpenQuery, NlaQueryNetData, NlaQueryNetDataEx, NlaCreateTypeSet, NlaQueryNetSignatures, NlaCloseQuery
nsi.dll
NsiSetAllParameters, NsiGetAllParameters
ntdll.dll
WinSqmIncrementDWORD, WinSqmAddToStreamEx, WinSqmIsOptedInEx, WinSqmSetDWORD, RtlPublishWnfStateData, NtDeleteWnfStateName, NtCreateWnfStateName, RtlInitializeCriticalSection, RtlDeleteCriticalSection, EtwEventWrite, EtwEventUnregister, EtwEventRegister, EtwUnregisterTraceGuids, EtwRegisterTraceGuidsW, RtlFreeHeap, RtlAllocateHeap, ZwAlpcCancelMessage, ZwAlpcSendWaitReceivePort, ZwAlpcConnectPort, RtlWaitOnAddress, TpAllocAlpcCompletion, RtlInitUnicodeString, AlpcGetMessageAttribute, RtlWakeAddressAll, TpWaitForAlpcCompletion, ZwAlpcDisconnectPort, ZwClose, TpReleaseAlpcCompletion, ZwAlpcQueryInformation, AlpcInitializeMessageAttribute, vDbgPrintEx, NtQueryInformationToken, EtwGetTraceEnableLevel, EtwGetTraceLoggerHandle, EtwTraceMessage, EtwGetTraceEnableFlags, RtlNtStatusToDosError
ole32.dll
CoTaskMemFree, StringFromCLSID, StringFromGUID2, CLSIDFromString
rpcrt4.dll
NdrServerCall2, RpcServerInqCallAttributesW, UuidFromStringW, RpcServerUnregisterIfEx, RpcEpUnregister, RpcEpRegisterW, RpcServerRegisterIfEx, RpcServerRegisterAuthInfoW, RpcBindingVectorFree, RpcServerInqDefaultPrincNameW, RpcServerInqBindings, RpcServerUseProtseqW, RpcStringFreeW, RpcStringBindingParseW, RpcBindingToStringBindingW, RpcAsyncCompleteCall, RpcAsyncAbortCall, RpcRevertToSelfEx, RpcImpersonateClient, NdrAsyncServerCall
user32.dll
GetSystemMetrics
userenv.dll
UnregisterGPNotification, RegisterGPNotification
wtsapi32.dll
WTSFreeMemoryExW, WTSEnumerateSessionsExW
Export table
CdeCancelOnDemandRequest
CdeCloseOnDemandRequestHandle
CdeGetEntireProfileList
CdeGetProfileList
CdeGetProfileListForInterface
CdeOpenOnDemandRequestHandle
CdeOpenOnDemandRequestHandleByWwanProfileName
CdeQueryOnDemandRequestStateInfo
CdeQueryParameter
CdeSetParameter
CdeStartOnDemandRequest
SvchostPushServiceGlobals
WcmSvcMain

wcmsvc.dll

Windows Connection Manager Service DLL by Microsoft

Remove wcmsvc.dll
Version:   6.3.9600.16384 (winblue_rtm.130821-1623)
MD5:   d2726823df7e19f213f4805a9d6d145f
SHA1:   8b9fadb95b4a6640c3e3fb9e847923609ecb195b
This is a Windows system installed file with Windows File Protection (WFP) enabled.

About wcmsvc.dll (from Microsoft)

“Connection Manager is a suite of components that provides administrators with the ability to create and distribute customized remote access connections and to create, distribute, and automatically upd”

Overview

wcmsvc.dll is loaded as dynamic link library that runs in the context of a process. .

DetailsDetails

File name:wcmsvc.dll
Publisher:Microsoft Corporation
Product name:Windows Connection Manager Service DLL
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\wcmsvc.dll
Original name:wcmsvc.dll.mui
File version:6.3.9600.16384 (winblue_rtm.130821-1623)
Product version:6.3.9600.16384
Size:449 KB (459,776 bytes)
Build date:9/12/2013 3:37 AM
Digital DNA
PE subsystem:Windows Console
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

BehaviorsBehaviors

Hosted services
Runs as a shared service under the Windows svcHost
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'
  • Shared name is 'Wcmsvc'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 8 24.50%
Windows 8 Pro 22.50%
Windows 8.1 19.00%
Windows 8.1 Pro 9.00%
Windows 8 Pro with Media Center 6.50%
Windows 8.1 Single Language 3.50%
Windows 8.1 Pro with Media Center 2.50%
Windows 8 Single Language 2.50%
Windows 8 Enterprise 2.50%
Windows 8.1 Pro Preview 1.50%
Windows 8 Pro N 1.50%
Windows 8.1 Enterprise 1.00%
Windows 8.1 N 0.50%
Windows 8 Enterprise N 0.50%
Windows 8.1 Enterprise Evaluation 0.50%
Windows Developer Preview 0.50%
Windows 8 Enterprise Evaluation 0.50%
Windows 8.1 Single Language Preview 0.50%
Windows 8.1 Pro Preview with Media Center 0.50%

Distribution by countryDistribution by country

United States installs about 39.90% of Windows Connection Manager Service DLL.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 18.22%
Dell 16.19%
Toshiba 13.77%
Acer 13.36%
ASUS 12.96%
Lenovo 9.72%
Sony 6.48%
GIGABYTE 2.43%
Intel 1.62%
Samsung 1.62%
Alienware 1.21%
Medion 0.81%
MSI 0.81%
Packard Bell 0.40%
American Megatrends 0.40%
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