If you provide more details, I can tailor the report. For example: Where did you find this file? What files were inside it after you unzipped it?
(List the files found inside the archive here) 55313.rar
52 61 72 21 1A 07 (For RAR 1.5 to 4.0) or 52 61 72 21 1A 07 01 00 (For RAR 5.0+) If you provide more details, I can tailor the report