If you want to stop it from running but keep the program installed:
: Using crack tools can lead to permanent system compromise, data theft, or legal issues related to software piracy. How to remove viruses and malware from Windows with MRT xf-mcc6 exe
Use a dedicated malware remover like or HitmanPro to ensure no registry keys or "dropper" files were left behind. These tools are better at catching "crack-related" malware than standard antivirus software. The Bottom Line If you want to stop it from running