One of the most common uses for this specific filename is within the "scripting" community for games like Roblox or GTA V (FiveM).
These files often contain databases or scripts (like C#, Java, or Python) used to map ISO country codes to names, phone prefixes, or currency symbols. [1] CCcode.rar
Before running any script or .exe found inside, upload the .rar file to VirusTotal to check it against dozens of different antivirus engines. One of the most common uses for this