Trojan-Spy.Win32.WebCenter.a malware suffers from an information leakage vulnerability.
74917e460758a49f3e8bd5ca6afa155bDiscovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/e3cf225a94c6be5a26fc21a1ec83f418.txt
Contact: [email protected]
Media: twitter.com/malvuln
Threat: Trojan-Spy.Win32.WebCenter.a
Vulnerability: Information Disclosure
Description: The trojan creates a dir named "webcenter" under "C:\Windows\SysWOW64" 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
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