The name "Arhoangel" (a potential misspelling of "Archangel") suggests this could be part of a private archive, a specific cybercrime "collection" (often used by threat actors to bundle leaked credentials or personal data), or a custom malware sample set used in a private laboratory or Capture The Flag (CTF) competition. Investigating Unknown Compressed Files
Module: INTRODUCTION TO MALWARE ANALYSIS Arhoangel_collection_compressed.zip
Upload the hash (or the file itself, if it doesn't contain sensitive personal data) to VirusTotal to see if it has been previously flagged as malicious or associated with a known threat group. : Arhoangel_collection_compressed.zip
If the zip contains executables, monitor their behavior during execution using tools like Process Monitor and Wireshark to observe system changes and network traffic. Arhoangel_collection_compressed.zip