Only extract files from trusted sources, as archives are a common delivery method for unsolicited software.
A popular, free, and open-source alternative that supports RAR extraction. It can be found at 7-Zip.org . sc23372-BATT1UEv3110715.part3.rar
The prefix sc23372-BATT1UEv3110715 suggests it may be related to a specific software build, database dump, or game modification. Without the original source or metadata, the exact content cannot be determined by the filename alone. How to Review the Contents Only extract files from trusted sources, as archives
To see what is inside, you will need to use a file extraction tool: Only extract files from trusted sources
Another lightweight, open-source option for extracting various archive formats . Security Best Practices