This write-up covers the analysis of , a suspicious archive containing a .NET-based executable . The analysis focuses on its behavior, underlying code, and indicators of compromise (IoCs). File Overview Archive Name: WinFormsApp23.11.zip Contained File: WinFormsApp23.11.exe Platform: Windows (.NET Framework / .NET Core) Type: Windows Forms Application 1. Initial Static Analysis
Check the Resources section. Malware often hides an encrypted second-stage executable or a DLL inside the manifest resources, which is decrypted at runtime using AES or a simple XOR stub. 3. Dynamic Behavior WinFormsApp23.11.zip
Upon extracting the archive, the primary file is a standard Windows executable. Using tools like or PEStudio , the following attributes are identified: This write-up covers the analysis of , a
High (suggesting possible packing or encrypted payloads). Initial Static Analysis Check the Resources section
It attempts to reach out to a Command & Control (C2) server via HTTP/HTTPS to check in or download further instructions.