Here is an informative overview of files—like the one you mentioned—and how to handle them. What is a RAR File?
A popular free, open-source alternative that fully supports extracting RAR files.
Right-click the EOJEXBV.rar file and select "Extract here" or "Extract to..." using your chosen software to access the contents.
They support AES-256 encryption, allowing the creator to password-protect the contents, including the file names within the archive. How to Open a RAR File