Malware analysis report: Stealc stealer - part 1

Stealc is an information stealer advertised by its presumed developer Plymouth on Russian-speaking underground forums and sold as a Malware-as-a-Service since January 9, 2023. According to Plymouth’s statement, Stealc is a non-resident stealer with flexible data collection settings, and its development relies on other prominent stealers: Vidar, Raccoon, Mars, and Redline.

Stealc exhibits the ability to exfiltrate a wide range of data from the victim machine. What sets it apart is its efficient approach: with each data allocation, Stealc directly …

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