Perhaps this will be of use to you. Don't remember where I found it, but it works well.
Here's a scan with
https://www.virustotal.com:
Code:
SHA256: 1639e4e6d3ef898fd489e1a5af6d834ab959ea41e0a3328a8e8db609f7e8abbc
SHA1: 850b7c314603391cd700782366e9c702aba8e653
MD5: 8a5ec619a28e59eaa7041976234c444e
File size: 20.0 KB ( 20480 bytes )
File name: GammaReset.exe
File type: Win32 EXE
Tags: peexe
Detection ratio: 0 / 41
Analysis date: 2012-08-07 03:59:00 UTC ( 2 months ago )
https://www.virustotal.com/file/
1639e4e6d3ef898fd489e1a5af6d834ab959ea41e0a3328a8e8db609f7e8abbc/analysis/