Never run executables ( .exe , .scr , .bat ) directly from a leet-named RAR file on your primary system.
These are likely "logs" or "combos" (email:password lists). Be aware that possessing or using stolen credentials can be a violation of Computer Fraud and Abuse laws. 15515 3ntr3.rar
If this file was sent via an unsolicited message or found on a "free" software site, it is likely malicious. Never run executables (