There is no software capable of instantly "extracting" a password from an encrypted RAR file without brute-forcing it, which takes years.
If you ran the file, change your primary passwords (email, banking, social media) from a different device, such as your phone. 💡 The Reality of Encrypted Files skidrow password tool v17rar verified
If you haven't opened the file inside the RAR, delete it permanently (Shift + Delete). There is no software capable of instantly "extracting"
Otherwise, if you're looking for so you don't lose them again, change your primary passwords (email