Should I block it?

No, this file is 100% safe to run.

Additional versions

4, 0, 1, 3155	50.00%
4, 0, 1, 3155	50.00%

(Note, QIHU 360 SOFTWARE CO. LIMITED publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

PE file structure

Show functions

Import table

advapi32.dll

RegEnumKeyExW, RegOpenKeyExW, RegQueryValueExW, RegQueryValueExA, RegCloseKey

kernel32.dll

SetFilePointerEx, WriteFile, CloseHandle, Sleep, InterlockedCompareExchange, FreeLibrary, DeviceIoControl, InitializeCriticalSection, DeleteCriticalSection, GetCurrentProcessId, GetModuleFileNameW, GetModuleHandleW, LoadLibraryW, FindClose, FindFirstFileW, FindNextFileW, GetLastError, GetProcAddress, lstrcatW, GetStdHandle, MultiByteToWideChar, WideCharToMultiByte, LoadLibraryExW, CreateDirectoryW, GetFullPathNameW, SetFileAttributesW, SetFileTime, lstrlenW, FileTimeToSystemTime, lstrcpynA, VirtualAlloc, VirtualFree, lstrlenA, SetFilePointer, lstrcmpW, GetConsoleScreenBufferInfo, SetConsoleTextAttribute, GetCurrentThreadId, GetEnvironmentVariableW, lstrcpynW, EnterCriticalSection, LeaveCriticalSection, GlobalMemoryStatusEx, CreateFileA, SystemTimeToFileTime, GetSystemTimeAsFileTime, LocalFileTimeToFileTime, GetFileSizeEx, OutputDebugStringW, FormatMessageW, SetLastError, LocalFree, GetSystemTime, CreateMutexW, TlsGetValue, HeapAlloc, SetEnvironmentVariableW, HeapFree, WaitForSingleObject, GetProcessHeap, TlsSetValue, OpenThread, ReleaseMutex, TlsAlloc, TlsFree, WriteConsoleW, SetStdHandle, FlushFileBuffers, FreeEnvironmentStringsW, GetEnvironmentStringsW, QueryPerformanceCounter, GetModuleFileNameA, GetConsoleCP, SetEndOfFile, ReadFile, GetFileSize, DeleteFileW, lstrcmpiA, CreateFileW, GetFileType, ReadConsoleW, GetConsoleMode, GetOEMCP, IsValidCodePage, HeapSize, EnumSystemLocalesW, GetUserDefaultLCID, IsValidLocale, GetLocaleInfoW, LCMapStringW, GetStartupInfoW, TerminateProcess, GetCurrentProcess, InterlockedIncrement, InterlockedDecrement, GetStringTypeW, EncodePointer, DecodePointer, RaiseException, RtlUnwind, ExitProcess, GetModuleHandleExW, AreFileApisANSI, HeapReAlloc, IsDebuggerPresent, IsProcessorFeaturePresent, GetACP, GetCommandLineA, InitializeCriticalSectionAndSpinCount, GetCPInfo, UnhandledExceptionFilter, SetUnhandledExceptionFilter

shell32.dll

SHFileOperationW

shlwapi.dll

StrStrW, StrStrIA, StrCmpNIW, StrCmpNIA, StrCmpNW, PathFileExistsW, SHGetValueW, StrRChrW, StrCpyW, StrCmpNA, PathRemoveBackslashW

user32.dll

CharUpperW

Export table

CreateInstance

QEXCreateInstance

QEX.dll

360 Internet Security 2013 by QIHU 360 SOFTWARE CO. LIMITED (Signed)

Remove QEX.dll

Version:	4, 0, 1, 3155
MD5:	7f619f40627b6cfb1844ca26c8d50463
SHA1:	6cf6e8979b050558fae9565182f8673dd200a356

Overview

qex.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including 360 Internet Security 2013 published by Qihu 360 Software Co., Ltd., 360 Internet Security 2013 from Qihu 360 Software Co., Ltd. and 360 Internet Security 2013 by Qihu 360 Software Co., Ltd.. The file is digitally signed by QIHU 360 SOFTWARE CO. LIMITED which was issued by the VeriSign certificate authority (CA).

Details

File name:	qex.dll
Publisher:	Qihu 360 Software Co., Ltd.
Product name:	360 Internet Security 2013
Description:	360 Internet Security 2013 Antivirus
Typical file path:	C:\Program Files\360\360 internet security\qex.dll
File version:	4, 0, 1, 3155
Size:	907.41 KB (929,192 bytes)
Build date:	5/23/2013 12:08 PM
Certificate
Issued to:	QIHU 360 SOFTWARE CO. LIMITED
Authority (CA):	VeriSign
Digital DNA
PE subsystem:	Windows GUI
File packed:	No
.NET CLR:	No

More details

Programs

The following programs will install this file

360 Internet Security 2013

Qihu 360 Software Co., Ltd.

4% remove

“360 Internet Security 2013 utilizes a triple antivirus engine to keep your system away from the latest threats. By combining the power of the 360 checksum based cloud engine, machine learning cloud QVM engine, and award winning BitDefender local engine; 360 pushes antivirus to an unprecedented level. 360 Internet Security 2013 works proactively to alert you when suspicious programs try to access critical system resources like system set...”

360 Internet Security

Qihu 360 Software Co., Ltd.

8% remove

“360 Internet Security works proactively to alert you when suspicious programs try to access critical system resources like system settings and registries, startup programs, and system directories. Secure browsing and privacy protection are vital. 360 Internet Security keeps you away from phishing sites, blocks malicious downloads, and stops unauthorized key-logger and webcam access programs from stealing your personal information. ”