Should I block it?

76%
76% of PCs block this file from running.
Possible reason:
Performance resource utilization

VersionsAdditional versions

2.0.0.552 6.25%
2.0.0.542 18.75%
2.0.0.530 12.50%
2.0.0.485 12.50%
2.0.0.478 6.25%
2.0.0.474 18.75%
2.0.0.110 12.50%
2.0.0.100 12.50%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
GetSidIdentifierAuthority, RegQueryValueExW, GetSidSubAuthorityCount, GetSidSubAuthority, RegEnumKeyExW, RegQueryInfoKeyW, RegDeleteValueW, RegDeleteKeyW, RegSetValueExW, ConvertSidToStringSidW, RegGetKeySecurity, InitializeSecurityDescriptor, InitializeAcl, AddAce, SetSecurityDescriptorDacl, RegSetKeySecurity, RegCloseKey, OpenProcessToken, GetTokenInformation, GetLengthSid, CopySid, RegOpenKeyExW, RegCreateKeyExW, IsValidSid
kernel32.dll
lstrcmpiW, GetModuleFileNameW, FreeLibrary, MultiByteToWideChar, LoadLibraryExW, SetThreadLocale, GetModuleHandleW, GetVersionExW, CloseHandle, LocalAlloc, CreateFileA, SetEndOfFile, WriteConsoleW, GetProcAddress, GetLastError, LeaveCriticalSection, EnterCriticalSection, lstrlenW, InterlockedDecrement, InterlockedIncrement, DisableThreadLibraryCalls, DeleteCriticalSection, InitializeCriticalSection, RaiseException, LocalFree, GetProcessHeap, GetCurrentProcess, HeapAlloc, HeapFree, FindResourceExW, FindResourceW, LoadResource, LockResource, SizeofResource, GetThreadLocale, GetConsoleOutputCP, WriteConsoleA, CreateFileW, FlushFileBuffers, SetStdHandle, GetConsoleMode, GetLocaleInfoA, GetStringTypeW, GetStringTypeA, LCMapStringW, LCMapStringA, InitializeCriticalSectionAndSpinCount, LoadLibraryA, GetSystemTimeAsFileTime, GetConsoleCP, HeapDestroy, HeapReAlloc, HeapSize, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, RtlUnwind, GetCurrentThreadId, GetCommandLineA, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, Sleep, ExitProcess, VirtualFree, VirtualAlloc, HeapCreate, WriteFile, GetStdHandle, GetModuleFileNameA, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, ReadFile, SetHandleCount, GetFileType, GetStartupInfoA, SetFilePointer, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStringsW, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId
ole32.dll
CoCreateInstance, CoTaskMemFree, StringFromGUID2, CoTaskMemRealloc, CoCreateGuid, CoTaskMemAlloc
rpcrt4.dll
UuidToStringW, RpcStringFreeW
shlwapi.dll
PathRemoveFileSpecW
user32.dll
CharNextW, MessageBoxW
Export table
DllCanUnloadNow
DllGetClassObject
DllInstall
DllRegisterServer
DllUnregisterServer

extension32.dll

By Bit Cocktail Ltd. (Signed)

Remove extension32.dll
Version:   2.0.0.478
MD5:   a151c01e131bd2fe2140a4b3900e712c
SHA1:   76f71a78a0325befd06204724aa7fd51ecf43e43
SHA256:   f6e842d88a7ceca83d8832798261b5924d493e1f5443d57438e6510b921358a3

What is extension32.dll?

extension32.dll is a web browser extension that is installed with all Bit Cocktail toolbar products.

About extension32.dll (from Bit Cocktail Ltd.)

Bitcocktail is home to a variety of products that provide an engaging and productive experience online. Bitcocktail features a variety of social and entertainment destinations like Vidzy, Playzy, Expr

DetailsDetails

File name:extension32.dll
Typical file path:C:\Program Files\web assistant\extension32.dll
Original name:Extension.dll
File version:2.0.0.478
Size:163.34 KB (167,256 bytes)
Certificate
Issued to:Bit Cocktail Ltd.
Authority (CA):Thawte
Expiration date:Wednesday, January 16, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Perion Network Ltd.
  88% remove
Web Assistant installs into the IE and Firefox web browsers and provides advertisier supported searchs that changes and redircts default search results as well as DNS errors. Web Assistant becomes the browser's default search provider which changes all search requests as well as tracks your Internet surfing behavior in order display targeted advertising.

BehaviorsBehaviors

Internet Explorer Browser Helper Object
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects'
  • BHO CLSID: {336D0C35-8A85-403a-B9D2-65C292C39087}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate N 25.00%
Microsoft Windows XP 18.75%
Windows 7 Home Premium 18.75%
Windows 8 Release Preview 12.50%
Windows 7 Ultimate 12.50%
Windows Vista Ultimate 6.25%
Windows 7 Professional 6.25%

Distribution by countryDistribution by country

United States installs about 30.77% of extension32.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 100.00%
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