If this was for a specific game or app, checking the original download page or the "ReadMe" file inside the archive (if safe to open) is the best way to verify its contents.
In some circles, these names are used for small fixes or "cracks" for specialized software. Important Security Note patch-fix-other-evening.starter.rar
It may be a community-made fix for a specific indie game or visual novel (likely titled something similar to "Other Evening"). If this was for a specific game or