Bioruebe/UniExtract2: Universal Extractor 2 is a tool to ... - GitHub

If you need a reliable version of this tool, it is safer to use the widely recognized forks:

Knowing the context might help determine if it is a legitimate community-made tool.

Searching for the specific "Universal Extractor 2035 Mod korosya" reveals no official software under that exact name. Universal Extractor is an open-source tool originally developed by Jared Breland and later updated by others as "Universal Extractor 2".