Unless you're able to find a binary executable floating around... you'll probably need to try and build your own version from the source code on GitHub:
https://github.com/KomodoPlatform/AgamaNoting that:
- There seem to be various "security" warnings about this wallet
- The codebase hasn't been updated since 2019
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Thank you

. Yes, for the date You have to be careful because the antivirus may also block if there is not a leak.
Is that a text or a file?
What does it look like? Maybe this tool will work
https://www.bitaddress.org/ if it's a text try to paste it under wallet details it will show you different key format.
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It is a key with numbers letters WIF