Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

08.01.9600.16384 (winblue_rtm.130821-1623) 0.68%
08.01.9600.16384 (winblue_rtm.130821-1623) 2.04%
08.01.9200.16384 (win8_rtm.120725-1247) 1.36%
08.01.9200.16384 (win8_rtm.120725-1247) 1.36%
08.01.9200.16384 (win8_rtm.120725-1247) 0.68%
08.01.9200.16384 (win8_rtm.120725-1247) 0.68%
08.01.9200.16384 (win8_rtm.120725-1247) 1.36%
08.01.9200.16384 (win8_rtm.120725-1247) 6.12%
08.01.8102.0 (winmain_win8m3.110823-1455) 0.68%
08.01.02.00 (win7_rtm.090713-1255) 36.05%
08.01.02.00 (win7_rtm.090713-1255) 26.53%
08.01.02.00 (win7_rtm.090713-1255) 2.04%
08.01.02.00 (win7_rtm.090713-1255) 10.88%
08.01.02.00 (win7_rtm.090713-1255) 6.80%
08.01.02.00 (win7_rtm.090713-1255) 0.68%
08.01.02.00 (win7_rtm.090713-1255) 2.04%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
EventRegister, RegDeleteKeyW, CreateWellKnownSid, OpenThreadToken, GetTokenInformation, EqualSid, CheckTokenMembership, EventEnabled, RegCreateKeyExW, RegOpenKeyExW, RegQueryInfoKeyW, RegCloseKey, RegEnumKeyExW, RegQueryValueExW, RegisterServiceCtrlHandlerExW, EventWrite, EventUnregister, SetServiceStatus, UnregisterTraceGuids, RegisterTraceGuidsW, GetTraceLoggerHandle, GetTraceEnableLevel, GetTraceEnableFlags, TraceMessage, RegSetValueExW, AccessCheck, GetSecurityDescriptorOwner, GetSecurityDescriptorDacl, SetSecurityDescriptorGroup, SetSecurityDescriptorOwner, SetSecurityDescriptorDacl, AddAccessDeniedAce, AddAccessAllowedAce, InitializeAcl, InitializeSecurityDescriptor, GetLengthSid
api-ms-win-core-com-l1-1-0.dll
CLSIDFromString, CoUninitialize, StringFromGUID2, CoCreateGuid, CoInitializeEx, CoCreateInstance
api-ms-win-core-com-l1-1-1.dll
StringFromGUID2, CoUninitialize, CoInitializeEx, CLSIDFromString, CoCreateInstance, CoCreateGuid
api-ms-win-core-debug-l1-1-1.dll
OutputDebugStringA
api-ms-win-core-delayload-l1-1-1.dll
ResolveDelayLoadedAPI, DelayLoadFailureHook
api-ms-win-core-errorhandling-l1-1-1.dll
GetLastError, SetLastError, SetUnhandledExceptionFilter, UnhandledExceptionFilter
api-ms-win-core-file-l1-1-1.dll
CreateDirectoryW, DeleteFileW, GetFileAttributesW, WriteFile, ReadFile, FileTimeToSystemTime, SetFileAttributesW, GetFullPathNameW
api-ms-win-core-file-l1-2-0.dll
CreateDirectoryW, ReadFile, GetFileAttributesW, CreateFileW, GetFullPathNameW, SetFileAttributesW, DeleteFileW, WriteFile
api-ms-win-core-file-l1-2-1.dll
GetFileAttributesW, WriteFile, CreateDirectoryW, SetFileAttributesW, DeleteFileW, CreateFileW, ReadFile, GetFullPathNameW
api-ms-win-core-file-l2-1-0.dll
ReplaceFileW
api-ms-win-core-file-l2-1-1.dll
ReplaceFileW
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
GetProcessHeap, HeapFree, HeapAlloc
api-ms-win-core-interlocked-l1-2-0.dll
InterlockedCompareExchange, InterlockedIncrement, InterlockedExchange, InterlockedDecrement
api-ms-win-core-io-l1-1-1.dll
DeviceIoControl, GetOverlappedResult
api-ms-win-core-kernel32-legacy-l1-1-0.dll
MoveFileW, LoadLibraryW, WaitForMultipleObjects, UnregisterWait, RegisterWaitForSingleObject
api-ms-win-core-kernel32-legacy-l1-1-1.dll
WaitForMultipleObjects, LoadLibraryW, MoveFileW, RegisterWaitForSingleObject, UnregisterWait
api-ms-win-core-libraryloader-l1-1-1.dll
DisableThreadLibraryCalls, LoadStringW, LoadLibraryExW, GetModuleHandleExW, FreeLibrary, GetProcAddress
api-ms-win-core-libraryloader-l1-2-0.dll
GetModuleHandleExW, LoadLibraryExW, LoadStringW, DisableThreadLibraryCalls, FreeLibrary, GetProcAddress
api-ms-win-core-processenvironment-l1-2-0.dll
ExpandEnvironmentStringsW
api-ms-win-core-processthreads-l1-1-1.dll
GetCurrentThread, OpenThreadToken, GetCurrentThreadId, GetCurrentProcess, GetCurrentProcessId, TerminateProcess, OpenProcessToken
api-ms-win-core-processthreads-l1-1-2.dll
GetCurrentThread, OpenThreadToken, GetCurrentThreadId, GetCurrentProcessId, TerminateProcess, GetCurrentProcess
api-ms-win-core-profile-l1-1-0.dll
QueryPerformanceCounter
api-ms-win-core-registry-l1-1-0.dll
RegQueryValueExW, RegGetValueW, RegOpenKeyExW, RegDeleteValueW, RegCreateKeyExW, RegQueryInfoKeyW, RegDeleteTreeW, RegSetValueExW, RegCloseKey, RegEnumKeyExW
api-ms-win-core-registry-l2-1-0.dll
RegDeleteKeyW
api-ms-win-core-synch-l1-1-1.dll
InitOnceExecuteOnce, InitializeCriticalSection
api-ms-win-core-synch-l1-2-0.dll
DeleteCriticalSection, WaitForSingleObject, SetEvent, CreateEventW, InitializeCriticalSection, InitOnceExecuteOnce, InitializeCriticalSectionAndSpinCount, LeaveCriticalSection, EnterCriticalSection, Sleep
api-ms-win-core-sysinfo-l1-1-1.dll
GetSystemWindowsDirectoryW
api-ms-win-core-sysinfo-l1-2-0.dll
GetVersionExW, GetTickCount, GetSystemTime, GetSystemWindowsDirectoryW, GetSystemTimeAsFileTime, GetTickCount64
api-ms-win-core-sysinfo-l1-2-1.dll
GetVersionExW, GetTickCount, GetSystemTime, GetSystemTimeAsFileTime, GetTickCount64, GetSystemWindowsDirectoryW
api-ms-win-core-threadpool-l1-1-1.dll
CreateTimerQueueTimer, CreateThreadpoolCleanupGroup, UnregisterWaitEx, CloseThreadpoolCleanupGroupMembers, SubmitThreadpoolWork, CreateTimerQueue, ChangeTimerQueueTimer, CloseThreadpoolCleanupGroup, CreateThreadpoolWork, CallbackMayRunLong, DeleteTimerQueueEx, DeleteTimerQueueTimer
api-ms-win-core-threadpool-l1-2-0.dll
CloseThreadpoolCleanupGroup, CallbackMayRunLong, CreateThreadpoolWork, SubmitThreadpoolWork, CloseThreadpoolCleanupGroupMembers, CreateThreadpoolCleanupGroup
api-ms-win-core-threadpool-legacy-l1-1-0.dll
ChangeTimerQueueTimer, UnregisterWaitEx, DeleteTimerQueueTimer, DeleteTimerQueueEx, CreateTimerQueue, CreateTimerQueueTimer
api-ms-win-core-timezone-l1-1-0.dll
FileTimeToSystemTime
api-ms-win-core-util-l1-1-0.dll
DecodePointer, EncodePointer
api-ms-win-devices-query-l1-1-1.dll
DevGetObjectProperties, DevFreeObjectProperties
api-ms-win-devices-swdevice-l1-1-0.dll
SwDeviceClose, SwDeviceCreate
api-ms-win-devices-swdevice-l1-1-1.dll
SwDeviceClose, SwDeviceCreate
api-ms-win-eventing-classicprovider-l1-1-0.dll
GetTraceEnableFlags, RegisterTraceGuidsW, GetTraceEnableLevel, TraceMessage, UnregisterTraceGuids, GetTraceLoggerHandle
api-ms-win-eventing-provider-l1-1-0.dll
EventWrite, EventRegister, EventUnregister, EventEnabled
api-ms-win-legacy-advapi32-l1-1-0.dll
RegDeleteKeyW
api-ms-win-legacy-kernel32-l1-1-0.dll
RegisterWaitForSingleObject, MoveFileW
api-ms-win-obsolete-kernelbase-l1-1-0.dll
lstrlenW, lstrcmpW, LocalFree, LocalAlloc
api-ms-win-security-base-l1-1-0.dll
GetTokenInformation, CopySid, CheckTokenMembership, CreateWellKnownSid, IsValidSid
api-ms-win-security-base-l1-2-0.dll
CreateWellKnownSid, GetTokenInformation, SetSecurityDescriptorDacl, AddAccessDeniedAce, SetSecurityDescriptorGroup, AddAccessAllowedAce, GetSecurityDescriptorDacl, GetSecurityDescriptorOwner, AccessCheck, CheckTokenMembership, GetLengthSid, InitializeAcl, InitializeSecurityDescriptor, SetSecurityDescriptorOwner, AllocateAndInitializeSid, CheckTokenCapability, FreeSid
api-ms-win-security-sddl-l1-1-0.dll
ConvertStringSecurityDescriptorToSecurityDescriptorW, ConvertStringSidToSidW, ConvertSidToStringSidW
api-ms-win-service-core-l1-1-1.dll
SetServiceStatus, RegisterServiceCtrlHandlerExW
api-ms-win-service-management-l1-1-0.dll
CloseServiceHandle, OpenServiceW, OpenSCManagerW
api-ms-win-service-management-l2-1-0.dll
QueryServiceConfigW
bcrypt.dll
BCryptCreateHash, BCryptCloseAlgorithmProvider, BCryptFinishHash, BCryptHashData, BCryptOpenAlgorithmProvider, BCryptDestroyHash, BCryptGetProperty
cfgmgr32.dll
SwDeviceInterfaceRegister, SwMemFree, SwDeviceCreate, SwDeviceClose
crypt32.dll
CryptUnprotectData, CryptProtectData
devobj.dll
DevObjGetDeviceRegistryProperty, DevObjOpenDevRegKey, DevObjGetClassDevs, DevObjEnumDeviceInfo, DevObjDestroyDeviceInfoList, DevObjCreateDeviceInfoList, DevObjGetDeviceInstanceId, DevObjOpenDeviceInfo, DevObjGetDeviceProperty
gdi32.dll
GetBitmapBits, DeleteObject, GetDIBits, GetObjectW
iphlpapi.dll
ConvertInterfaceGuidToLuid, InitializeIpInterfaceEntry, SetIpInterfaceEntry
kernel32.dll
InterlockedIncrement, CloseHandle, UnregisterWait, CreateEventW, WaitForSingleObject, WaitForMultipleObjects, GetTickCount64, SetLastError, FreeLibrary, GetProcAddress, LoadLibraryW, ExpandEnvironmentStringsW, GetTickCount, InterlockedExchange, GetProcessHeap, QueryPerformanceCounter, SetEvent, GetCurrentProcessId, GetSystemTimeAsFileTime, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, CloseThreadpoolCleanupGroupMembers, CloseThreadpoolCleanupGroup, CreateThreadpoolCleanupGroup, CreateThreadpoolWork, HeapFree, EncodePointer, DecodePointer, InitializeCriticalSection, GlobalFree, InterlockedDecrement, EnterCriticalSection, GetSystemWindowsDirectoryW, LeaveCriticalSection, GetLastError, Sleep, GetVersionExW, DisableThreadLibraryCalls, InitializeCriticalSectionAndSpinCount, DeleteCriticalSection, GetCurrentThreadId, HeapAlloc, GlobalAlloc, SubmitThreadpoolWork, CallbackMayRunLong, GetCurrentThread, CreateDirectoryW, GetFileAttributesW, SetFileAttributesW, ReadFile, WriteFile, MoveFileW, ReplaceFileW, DeleteFileW, CreateTimerQueue, DeleteTimerQueueEx, DeleteTimerQueueTimer, ChangeTimerQueueTimer, CreateTimerQueueTimer, RaiseException, lstrcmpW, InterlockedCompareExchange, LocalFree, DeviceIoControl, CreateFileW, LocalAlloc, GetPackageFamilyName, OutputDebugStringA
msvcrt.dll
DllMain
nsi.dll
NsiSetParameter
ntdll.dll
WinSqmIncrementDWORD, WinSqmAddToStream, RtlInitUnicodeString, NtOpenFile, RtlNtStatusToDosError, EtwTraceMessage, NtPowerInformation, WinSqmAddToStreamEx, WinSqmIsOptedIn, NtQueryKey, RtlNtStatusToDosErrorNoTeb
ole32.dll
CoUninitialize, StringFromGUID2, CoInitializeEx, CoSetProxyBlanket, CoCreateInstance
rpcrt4.dll
RpcEpUnregister, UuidFromStringW, RpcServerUnregisterIfEx, RpcServerListen, RpcStringFreeW, RpcServerInqDefaultPrincNameW, RpcServerRegisterAuthInfoW, RpcServerRegisterIfEx, RpcEpRegisterW, RpcServerInqBindings, RpcBindingVectorFree, RpcAsyncCompleteCall, RpcRevertToSelfEx, RpcServerUnsubscribeForNotification, RpcServerSubscribeForNotification, UuidToStringW, I_RpcExceptionFilter, NdrClientCall2, RpcBindingFree, RpcBindingSetAuthInfoW, RpcMgmtInqServerPrincNameW, RpcBindingSetOption, RpcBindingFromStringBindingW, NdrServerCall2, NdrAsyncServerCall, RpcImpersonateClient, RpcRevertToSelf, RpcStringBindingComposeW, RpcServerUseProtseqW, UuidCreate, UuidCompare, RpcAsyncAbortCall, RpcServerRegisterIf3, I_RpcOpenClientProcess
setupapi.dll
SetupDiGetClassDevsW, SetupDiDestroyDeviceInfoList, SetupDiEnumDeviceInterfaces, SetupDiGetDeviceInterfaceDetailW, SetupDiOpenDevRegKey, SetupDiEnumDeviceInfo, SetupDiGetDeviceInstanceIdW, SetupDiGetDevicePropertyW
shell32.dll
SHGetFolderPathW
user32.dll
ReleaseDC, GetDC, GetActiveWindow, GetIconInfo, LoadStringW, LoadImageW, UnregisterDeviceNotification, RegisterDeviceNotificationW
userenv.dll
UnregisterGPNotification, RegisterGPNotification
wmi.dll
WmiNotificationRegistrationW
Export table
SvchostPushServiceGlobals
WwanSvcMain

wwansvc.dll

WWAN Auto Config Service by Microsoft

Remove wwansvc.dll
Version:   08.01.9200.16384 (win8_rtm.120725-1247)
MD5:   f9d8d2e6ece08b278621d5bf3a7240a6
SHA1:   9869daad0e2fbcb6768d13452a3789c565d3f2af
SHA256:   99eeee51ea6ce8909713ca81a2afa5102774ae9c8554f422f4d9a1d8b0abdb09
This is a Windows system installed file with Windows File Protection (WFP) enabled.

Overview

wwansvc.dll is loaded as dynamic link library that runs in the context of a process. This version is installed on Windows 8.

DetailsDetails

File name:wwansvc.dll
Publisher:Microsoft Corporation
Product name:WWAN Auto Config Service
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\wwansvc.dll
Original name:WwanSvc.dll.mui
File version:08.01.9200.16384 (win8_rtm.120725-1247)
Product version:08.01.9200.16384
Size:436.5 KB (446,976 bytes)
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 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'
  • Shared name is 'WwanSvc'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 37.68%
Windows 7 Home Premium 34.78%
Windows 7 Professional 10.87%
Windows 7 Home Basic 5.80%
Windows 8 Pro 2.17%
Windows 8.1 1.45%
Windows 8.1 Pro 1.45%
Windows 8 Single Language 1.45%
Windows 8 1.45%
Windows Seven Black Edition 0.72%
Windows Developer Preview 0.72%
Windows 8 Enterprise 0.72%
Windows 7 Starter 0.72%

Distribution by countryDistribution by country

United States installs about 12.41% of WWAN Auto Config Service.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 21.71%
Toshiba 21.71%
Hewlett-Packard 19.38%
Acer 14.73%
Sony 6.20%
Intel 4.65%
Lenovo 3.10%
ASUS 3.10%
GIGABYTE 1.55%
MSI 1.55%
Samsung 1.55%
Alienware 0.78%
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