The file name of GMER will Always be different. It would be useless to you.
No, it’s not got a Publisher.
VT Scan: https://www.virustotal.com/en/file/812cfd967188de56c88134e6125724d3f2eca26a2a1a7acd8fddfaa36d712947/analysis/1447201282/
As for the BSOD, I don’t know why it crashed you, I have no issues with it. (Ran it in a VM…)
As for Anti-Keylogging…
https://www.zemana.com/AntiLoggerFree
Keyscrambler.
Zemana is a good one. It’s what I used previously.