A highly relevant and detailed article on this topic is: by The Hacker News. Key Highlights of the Campaign:
The attack involves phishing emails containing malicious RAR archives (specifically using the CVE-2023-38831 WinRAR vulnerability). sc23902-IN.part2.rar
Based on your search, the file sc23902-IN.part2.rar is associated with a cyber-espionage campaign conducted by the threat actor against Ukrainian organizations in late 2023. A highly relevant and detailed article on this