Bsitter_820.rar Apr 2026

High entropy in the resource section suggests the file is packed or contains encrypted payloads.

This write-up covers the analysis of the BSitter_820.rar file, a sample frequently used in malware analysis and digital forensics training scenarios. This archive typically contains a or Downloader designed to exfiltrate browser data and system information. 1. Executive Summary File Name: BSitter_820.rar Target OS: Windows Malware Type: Infostealer / Trojan BSitter_820.rar

It targets Chromium-based browsers to extract Login Data , Web Data , and Cookies . It also searches for cryptocurrency wallet files (e.g., wallet.dat ). High entropy in the resource section suggests the

HKCU\Software\Microsoft\Windows\CurrentVersion\Run entries pointing to unusual paths in the user profile. BSitter_820.rar