That being said, I'll attempt to provide a general report based on publicly available information.

find /extracted/ -type f -exec sha256sum {} \; > extracted_hashes.txt

(Roshal Archive) is a proprietary format used to bundle multiple files into a single, smaller package. How to Open : You will need software like (Windows), The Unarchiver (Mac), or the (Android) to extract the contents. Security Note : Files from such sources often carry high risks of malware or phishing