: Verify the file is a valid Roshal ARchive (RAR) .
: Look for the creation of files in the Startup directory or registry keys meant to maintain access after a reboot. Hagme2902.rar
If "Hagme2902.rar" is part of a known campaign, it may follow these common patterns: Malware Analysis Report - CISA : Verify the file is a valid Roshal ARchive (RAR)
: Investigate if the archive attempts to exploit CVE-2023-38831 , a high-profile WinRAR vulnerability where opening a file in a specially crafted archive can execute a hidden malicious script. 2. Behavioral Analysis (Dynamic Sandbox) or sc.exe to create new services?.
: Does opening the RAR trigger cmd.exe , powershell.exe , or sc.exe to create new services?.