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Trojan-Spy.Win32.WebCenter.a / Information Disclosure

2021-02-08 01:21
Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source:
https://malvuln.com/advisory/e3cf225a94c6be5a26fc21a1ec83f418.txt
Contact: malvuln13 () gmail com
Media: twitter.com/malvuln

Threat: Trojan-Spy.Win32.WebCenter.a
Vulnerability: Information Disclosure
Description: The trojan creates a dir named "webcenter" under
"C:WindowsSysWOW64" and drops various exes and html pages to return
information about the infected system. Executable "web.exe" listens on
TCP port 80, attackers who can reach the system can view various
information about the infected system E.g. computer name, instant
messenger accounts (software,proto,user/passwds), ports, processes etc

INFECTED_HOST/cports.html
INFECTED_HOST/cprocess.html
INFECTED_HOST/mspass.html

Type: PE32
MD5: e3cf225a94c6be5a26fc21a1ec83f418
Vuln ID: MVID-2021-0077
Dropped files: web.exe
Disclosure: 02/07/2021

Exploit/PoC:
TELNET INFECTED_HOST 80

GET /cports.html HTTP/1.1


Process Name Process ID Protocol Local Port Local Port Name Local
Address Remote Port Remote Port Name Remote Address State Process
Path Product Name File Description File Version Company Process
Created On User Name Process Services
Unknown 0 TCP 80 http 0.0.0.0 0.0.0.0 Listening N/A

Unknown 0 TCP 80 http x.x.x.x 13497 x.x.x.x Time Wait N/A
Unknown 0 TCP 80 http x.x.x.x 13498 x.x.x.x Time Wait N/A


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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Source: 43/beF/1202/erusolcsidlluf/gro.stsilces

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