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Running, Malicious, Unwanted, Memory Hogs

Welcome to the PC Matic Process Library. We maintain an extensive list of common processes running on today’s PCs. Within this library you can learn more about the processes running on your machine.

Process Library Detail

What is stacsystray.exe? stacsystray.exe?

Vendor:      Sigmatel
Product:     StacSysTray
Vendor Website:      http://www.sigmatel.com/
Last Seen by PC Matic:      No Data

Process is Bad PC Matic has analyzed this process and determined that there is a high likelihood that it is bad.
Process is questionablePC Matic has analyzed this process and determined that the safety of this process is questionable.
Process is goodPC Matic has analyzed this process and determined that there is a high likelihood that it is good.
Process is goodThis process is a Microsoft or Windows process, but many viruses use this file name to escape notice.

Purpose: StacSysTray.exe - This process places an icon in the taskbar for the C-Major Audio Control Panel.

stacsystray.exe is a user invoked program and a normal part of PC operations. No action required.


stacsystray.exe is known to be a bad process. Learn more about protecting your PC from these bad processes with PC Matic.
stacsystray.exe could be a harmful process. Learn more about protecging your PC from these potential harmful processes with PC Matic.
This information brought to you by PC Matic. PC Matic's real-time protection, Super Shield, blocks ALL bad and unknown threats to keep your PC secure.
stacsystray.exe is a Microsoft or Windows process but some versions of this exe carry viruses.
Learn more about protecting yourself from bad versions of this file with PC Matic.

Percentage of recently scanned PC's with this process running: 0.00%
Average CPU use for this program: 1%
Average RAM for this program: 6 MB


Program Name MD5 Count
stacsystray.exe

MD5 Hashes

# Status MD5 Revision Name Size
1 Status 0xb393f78008d950745383de77d7ec1346 9/9/2014 9:08:00 PM Unknown 5.10.4234 stacsystray.exe 100 KB
2 Status 0x3499faec987b4379cc46458646ea3055 2/2/2012 4:27:00 PM Unknown 5.10.4228 stacsystray.exe 100 KB
3 Status 0x4d2cacdb145425bc10784a66106905f8 1/7/2012 6:57:00 PM Unknown 1.00.4181 stacsystray.exe 940 KB
4 Status 0xf12a70c916981f7cbf54194b03f37fc4 6/12/2011 9:27:00 PM Unknown 1.00.4169 stacsystray.exe 940 KB
5 Status 0x41826c752062f7a0ca863930a31a57f5 2/11/2011 1:14:00 PM Unknown 1.00.4175 stacsystray.exe 940 KB
6 Status 0x288774c4723e90b3ff3775de3718af04 1/2/2010 3:21:00 PM Unknown 1.00.4201 stacsystray.exe 972 KB
7 Status 0x4fc7ba8f883e3bf93b0475efa2a3e67c 3/28/2009 4:24:00 AM Unknown Unknown stacsystray.exe 972 KB
8 Status 0x4c160390632a2050d87091f3723cc445 7/20/2008 9:51:00 PM Unknown Unknown stacsystray.exe 972 KB


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