Could you provide about what this "scraper" is supposed to do or where you found the link? This will help me give you a more relevant answer.
If you are trying to handle a file, here are some general helpful steps and resources:
How to extract a self extracting exe from commandline - Stack Overflow
: Be extremely cautious when downloading or opening .rar files from unknown sources, especially if they have unusual names. These files can sometimes contain malware or scripts.