Should I block it?

No, this file is 100% safe to run.

Relationships

PE file structure

Show functions

Import table

kernel32.dll

IsDebuggerPresent, UnhandledExceptionFilter, TerminateProcess, HeapSetInformation, InterlockedCompareExchange, MultiByteToWideChar, RaiseException, LocalAlloc, LocalFree, InterlockedExchange, DecodePointer, EncodePointer, InterlockedDecrement, lstrlenA, GetShortPathNameA, InterlockedIncrement, GetModuleHandleA, GetCurrentThreadId, OutputDebugStringA, QueryPerformanceFrequency, QueryPerformanceCounter, GetSystemTimeAsFileTime, Sleep, CreateFileMappingA, MapViewOfFile, LoadLibraryExA, VirtualLock, FindFirstFileA, FindNextFileA, FindClose, DeviceIoControl, SetFilePointer, ReadFile, VirtualUnlock, UnmapViewOfFile, WaitForMultipleObjects, GlobalMemoryStatus, SetConsoleCtrlHandler, GetCurrentProcessId, OpenProcess, SetPriorityClass, CreateEventA, SetEvent, WaitForSingleObject, GetLogicalDrives, QueryDosDeviceA, GetThreadLocale, GetCurrentThread, WideCharToMultiByte, CreateFileA, GetFullPathNameA, GetLongPathNameA, GetModuleFileNameA, CloseHandle, SetErrorMode, GetVersionExA, GetSystemInfo, GetLastError, GetCurrentProcess, GetProcAddress, FreeLibrary, GetSystemDirectoryA, LoadLibraryA, LeaveCriticalSection, EnterCriticalSection, DeleteCriticalSection, InitializeCriticalSection, GetTickCount, SetUnhandledExceptionFilter

msvcr100.dll

DllMain

ws2_32.dll

WSAEventSelect, WSASetEvent, WSAWaitForMultipleEvents, WSAResetEvent, WSACreateEvent, WSACloseEvent

jqs.exe

Java Platform SE 7 U17 by Oracle America (Signed)

Remove jqs.exe

Version:	10.17.2.02
MD5:	999db5f88c8e145cca9d471e33227143
SHA1:	5171ad65fb79691cdfd03bc5338964c0531584c1
SHA256:	ea7392ee61a5117b04fa3e3cd0fa5605d733013a35a77079b0b91e22b210ba04

Overview

jqs.exe runs as a service under the name JavaQuickStarterService (JavaQuickStarterService) with extensive SYSTEM privileges (full administrator access). It is installed with a couple of know programs including Java 7 Update 17 published by Oracle Corporation and Java 7 Update 25 published by Oracle Corporation. The file is digitally signed by Oracle America which was issued by the VeriSign certificate authority (CA).

Details

File name:	jqs.exe
Publisher:	Oracle Corporation
Product name:	Java(TM) Platform SE 7 U17
Description:	Java(TM) Quick Starter Service
Typical file path:	C:\Program Files\java\jre7\bin\jqs.exe
File version:	10.17.2.02
Product version:	7.0.170.2
Size:	166.91 KB (170,912 bytes)
Certificate
Issued to:	Oracle America
Authority (CA):	VeriSign
Effective date:	Tuesday, July 6, 2010
Expiration date:	Saturday, July 6, 2013
Digital DNA
PE subsystem:	Windows Console
File packed:	No
Code language:	Microsoft Visual C++ 10.0
.NET CLR:	No

More details

Programs

The following programs will install this file

Behaviors

Services

Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)

JavaQuickStarterService
'JavaQuickStarterService' (Java Quick Starter)

Resource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)

Averages

CPU
Total CPU:	0.00923006%	0.028634%
Kernel CPU:	0.00383581%	0.013761%
User CPU:	0.00539426%	0.014873%
Kernel CPU time:	4,313,887 ms/min	100,923,805ms/min
Context switches:	12/sec	284/sec
Memory
Private memory:	3.61 MB	21.59 MB
Private (maximum):	6.42 MB
Private (minimum):	1.16 MB
Non-paged memory:	3.61 MB	21.59 MB
Virtual memory:	42.41 MB	140.96 MB
Virtual memory (peak):	57.18 MB	169.69 MB
Working set:	1.58 MB	18.61 MB
Working set (peak):	18.36 MB	37.95 MB
Page faults:	14,352,595/min	2,039/min
I/O
I/O read transfer:	13.13 MB/sec	1.02 MB/min
I/O read operations:	435/sec	343/min
I/O write transfer:	4.69 KB/sec	274.99 KB/min
I/O write operations:	67/sec	227/min
I/O other transfer:	40.49 KB/sec	448.09 KB/min
I/O other operations:	2,019/sec	1,671/min
Resource allocations
Threads:	6	12
Handles:	178	600
GUI GDI count:	4	103
GUI USER count:	2	49

Process properties

Integrety level:	Undefined
Platform:	32-bit
Command line:	"C:\Program Files\java\jre7\bin\jqs.exe" -service -config "C:\Program Files\java\jre7\lib\deploy\jqs\jqs.conf"
Owner:	SYSTEM
Windows Service
Service name:	JavaQuickStarterService
Display name:	JavaQuickStarterService
Description:	“Prefetches JRE files for faster startup of Java applets and applications”
Type:	Win32OwnProcess
Parent process:	services.exe (Services and Controller app by Microsoft)

Threads

Averages

MSVCR100.dll
Total CPU:	0.24418785%	0.272967%
Kernel CPU:	0.18431274%	0.107585%
User CPU:	0.05987511%	0.165382%
Context switches:	10/sec	79/sec
Memory:	760 KB	1.16 MB
ADVAPI32.dll
Total CPU:	0.00333378%
Kernel CPU:	0.00000000%
User CPU:	0.00333378%
Memory:	620 KB
jqs.exe (main module)
Total CPU:	0.00165653%
Kernel CPU:	0.00127266%
User CPU:	0.00038388%
Memory:	176 KB
aspnet_perf.dll
Total CPU:	0.00008026%
Kernel CPU:	0.00002675%
User CPU:	0.00005351%
Context switches:	2/sec
Memory:	36 KB
CorperfmonExt.dll
Total CPU:	0.00005351%
Kernel CPU:	0.00002675%
User CPU:	0.00002675%
Memory:	132 KB

Common loaded modules

These are modules that are typiclaly loaded within the context of this process.

Distribution by Windows OS

OS version	distribution
Microsoft Windows XP	100.00%

Distribution by country

United States installs about 61.70% of Java(TM) Platform SE 7 U17.

Distribution by PC manufacturer

PC Manufacturer	distribution
Dell	43.48%
Intel	20.29%
ASUS	11.59%
Hewlett-Packard	5.80%
Sahara	5.80%
Gateway	5.80%
American Megatrends	2.90%
Acer	2.90%
GIGABYTE	1.45%

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