Based on common samples of this archive found in sandboxes like ANY.RUN and automated analysis reports:
: Attempts to connect to a remote IP or a Telegram bot API to upload gathered archives. KLRP1CS.rar
: For a formal corporate record, you can adapt a Malware Analysis Report Template to document specific hashes and timestamps. Based on common samples of this archive found
: Exfiltration of sensitive data, including browser cookies, saved passwords, cryptocurrency wallets, and system metadata. including browser cookies
: Disconnect the affected machine from the network to prevent data exfiltration.
: %AppData%\Local\Temp\ or %AppData%\Roaming\ containing randomized 8-character folder names.