: Disconnect the infected machine from the network immediately.
The file is a password-protected or compressed archive containing an executable designed for unauthorized data exfiltration. Based on its naming convention ("steed" often being a play on "stealer"), it is categorized as an Infostealer . Its primary goal is to harvest sensitive information from a compromised host, including browser credentials, cryptocurrency wallets, and system metadata. 2. File Identification File Name : immunesteed.7z Format : 7-Zip Archive
The file is sent to a Command & Control (C2) server via HTTP POST requests or a Telegram Bot API. Potential Indicator Network Connections to unknown IP addresses or api.telegram.org . Filesystem New executables in C:\Users\[User]\AppData\Roaming\ . Registry Unexpected entries in HKEY_CURRENT_USER\Software\ . 5. Remediation Steps immunesteed.7z
It often copies itself to %AppData% or %LocalAppData% to maintain persistence through registry key modifications (e.g., HKCU\Software\Microsoft\Windows\CurrentVersion\Run ). :
: Targets Discord tokens, Telegram session files, and Steam credentials. Stage 3: Exfiltration : The collected data is compressed into a temporary ZIP file. : Disconnect the infected machine from the network
Do you have a (MD5/SHA256) for this file, or would you like a more detailed sandbox report if you are performing a live analysis?
: Typically a single .exe or a loader (e.g., immunesteed.exe ). Target OS : Windows 3. Technical Analysis Its primary goal is to harvest sensitive information
Infostealers found in such archives generally follow a three-stage execution pattern: :