The .7z extension indicates a 7-Zip LZMA/LZMA2 compressed archive. The file header should begin with the magic bytes 37 7A BC AF 27 1C .
Use of VirtualAlloc , WriteProcessMemory , or CreateRemoteThread suggests process injection capabilities. HobbitC.7z
The malware may attempt to stay on the system after a reboot by adding a key to HKCU\Software\Microsoft\Windows\CurrentVersion\Run or creating a Scheduled Task. HobbitC.7z
If the "C" in HobbitC stands for "Collector" or "Client," it may search for sensitive files (browser cookies, SSH keys, or .docx files) to zip and upload. 5. Reverse Engineering (Code Analysis) HobbitC.7z
Running the contents in a sandbox (e.g., Any.run or Cuckoo) typically reveals the following "HobbitC" behaviors: