When you say 'it doesn't bring any progress up,' do you mean the task manager doesn't open?
If you haven't done your malwarebytes scan in safe mode with networking, I would strongly advise doing so. Most malware will first, work to surpress your malware scanners. In safe mode, most malware is dormant.
Boot into safe mode with networking (f8 on startup). Make sure you've updated malwarebytes. Then try doing a scan.