Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

16,8,708,2 60.00%
16,1,133,0 5.00%
16,1,133,0 5.00%
16,1,124,0 20.00%
16,0,557,0 5.00%
16,0,557,0 5.00%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
ControlService, SetServiceStatus, RegDeleteValueW, RegDeleteKeyW, RegQueryInfoKeyW, RegisterServiceCtrlHandlerExW, OpenServiceW, OpenSCManagerW, CloseServiceHandle, RegCreateKeyExA, RegEnumKeyExA, RegSetValueExA, RegSetValueExW, RegNotifyChangeKeyValue, RegCreateKeyExW, RegOpenKeyExA, RegQueryValueExA, RegOpenKeyExW, RegQueryValueExW, RegCloseKey, RegCreateKeyA, UnregisterTraceGuids, RegisterTraceGuidsW, GetTraceEnableFlags, GetTraceEnableLevel, GetTraceLoggerHandle, TraceEvent, RegEnumKeyExW, FreeSid, AllocateAndInitializeSid, EqualSid, GetTokenInformation, OpenProcessToken, RegDeleteValueA
kernel32.dll
GetDriveTypeW, WTSGetActiveConsoleSessionId, CreateProcessW, OpenEventW, GetCurrentProcessId, LocalAlloc, GetSystemDirectoryW, FindResourceW, LoadResource, InterlockedIncrement, InterlockedDecrement, GetCurrentProcess, SizeofResource, LoadLibraryExW, lstrcmpiW, GetCurrentThreadId, CreateThread, SwitchToThread, LockResource, FindResourceExW, ProcessIdToSessionId, OpenProcess, CreateTimerQueueTimer, DeleteTimerQueueTimer, GetTickCount, SetThreadLocale, GetLocalTime, GetModuleFileNameW, ResetEvent, CreateEventW, SetWaitableTimer, CreateWaitableTimerW, WaitForMultipleObjects, SetEvent, WaitForSingleObject, InitializeCriticalSectionAndSpinCount, RaiseException, CloseHandle, LocalFree, VerSetConditionMask, VerifyVersionInfoW, GetModuleHandleW, DeleteCriticalSection, InitializeCriticalSection, VirtualQuery, InterlockedCompareExchange, Sleep, EnterCriticalSection, LeaveCriticalSection, FreeLibrary, GetProcAddress, LoadLibraryW, WideCharToMultiByte, GetVersionExW, GetThreadLocale, GetLocaleInfoA, GetACP, MultiByteToWideChar, lstrlenW, GetShortPathNameW, InterlockedExchange, GetLastError, GetSystemTimeAsFileTime, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, DecodePointer, EncodePointer, GetModuleHandleExW, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, HeapAlloc, HeapDestroy, WritePrivateProfileStructW, WritePrivateProfileStringW, GetCurrentDirectoryW, CreateDirectoryW, SetLastError, FindFirstFileW, CreateMutexW, CreateFileW, SetFilePointer, WriteFile, GetFileAttributesW, OutputDebugStringW, ReleaseMutex, IsBadWritePtr, FindFirstFileA, FindClose, CreateToolhelp32Snapshot, Module32First, Module32Next, GetShortPathNameA, lstrlenA, GetSystemDirectoryA, LoadLibraryA, GetVersionExA, SystemTimeToFileTime, IsBadReadPtr, IsProcessorFeaturePresent, GlobalAlloc, GlobalFree, FindNextFileW, GetComputerNameW
msvcp100.dll
DllMain
msvcr100.dll
DllMain
ole32.dll
CoTaskMemFree, CoTaskMemRealloc, CoUninitialize, CoInitializeEx, CoCreateGuid, StringFromGUID2, CoCreateInstance, CoSuspendClassObjects, CoRevokeClassObject, CoRegisterClassObject, CoResumeClassObjects, CoDisconnectObject, CoCreateFreeThreadedMarshaler, CoGetClassObject, CoTaskMemAlloc, CoRevertToSelf, CoImpersonateClient
rpcrt4.dll
RpcStringFreeW, UuidToStringW
shell32.dll
SHGetFolderPathW
shlwapi.dll
SHDeleteKeyW
user32.dll
DestroyWindow, GetMessageW, CharNextW, TranslateMessage, PostThreadMessageW, DispatchMessageW, DefWindowProcW, RegisterClassExW, CreateWindowExW, UnregisterClassW, wsprintfW
version.dll
VerQueryValueW, GetFileVersionInfoSizeW, GetFileVersionInfoW
wintrust.dll
WinVerifyTrust
wtsapi32.dll
WTSQuerySessionInformationW, WTSEnumerateSessionsW, WTSFreeMemory
Export table
DllCanUnloadNow
DllGetClassObject
DllInstall
DllRegisterServer
DllUnregisterServer

VsAnn.dll

McAfee VirusScan API by McAfee (Signed)

Remove VsAnn.dll
Version:   16,0,557,0
MD5:   63d01644d9ffb2998c93b2d44e228e73
SHA1:   9b73be475c026e5d57748a7bfbb204f69598f62c

Overview

vsann.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by McAfee which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:vsann.dll
Publisher:McAfee, Inc.
Product name:McAfee VirusScan API
Description:McAfee VirusScan Announcer
Typical file path:C:\Program Files\mcafee\virusscan\vsann.dll
File version:16,0,557,0
Product version:16,0,0,0
Size:344.93 KB (353,208 bytes)
Certificate
Issued to:McAfee
Authority (CA):VeriSign
Effective date:Friday, June 10, 2011
Expiration date:Wednesday, January 1, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 10.0
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 8.1 30.00%
Windows 7 Home Premium 25.00%
Windows 8 25.00%
Windows 8.1 Single Language 5.00%
Windows 8 Single Language 5.00%
Windows Vista Home Premium 5.00%
Windows 7 Starter 5.00%

Distribution by countryDistribution by country

United States installs about 45.00% of McAfee VirusScan API.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 38.71%
Dell 19.35%
Hewlett-Packard 12.90%
Acer 9.68%
Lenovo 6.45%
Toshiba 6.45%
Sony 6.45%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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