What is MjFjYWU.exe?

MjFjYWU.exe is digitally signed by technologiechavanac.com.

MjFjYWU.exe is usually located in the 'C:\Program Files\Yzk3OTZiY2I3ZDA4M\' folder.

Some of the anti-virus scanners at VirusTotal detected MjFjYWU.exe.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

VirusTotal report

5 of the 63 anti-virus programs at VirusTotal detected the MjFjYWU.exe file. That's a 8% detection rate.

Scanner	Detection Name
CrowdStrike	win/malicious_confidence_60% (D)
Endgame	malicious (high confidence)
ESET-NOD32	Win32/Adware.Zdengo.DEZ
VBA32	BScope.Adware.Agent
Webroot	W32.Malware.Gen

Sandbox Report

The following information was gathered by executing the file inside Cuckoo Sandbox.

Summary

Successfully executed process in sandbox.

Summary

{
    "directory_enumerated": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\*.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\*.dat",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\*.patcher",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\service.dat"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
    ],
    "dll_loaded": [
        "kernel32",
        "api-ms-win-core-fibers-l1-1-1",
        "api-ms-win-core-localization-l1-2-1",
        "api-ms-win-core-sysinfo-l1-2-1",
        "api-ms-win-appmodel-runtime-l1-1-1",
        "ext-ms-win-kernel32-package-current-l1-1-0",
        "dwmapi.dll",
        "api-ms-win-core-synch-l1-2-0",
        "C:\\Windows\\system32\\uxtheme.dll"
    ]
}

Generic

[
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\5dcd733f359fc992dc8c891e64fb228802072304e916134cdfcf064110ccc27d.bin",
        "process_name": "5dcd733f359fc992dc8c891e64fb228802072304e916134cdfcf064110ccc27d.bin",
        "pid": 2124,
        "summary": {
            "directory_enumerated": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\*.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\*.dat",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\*.patcher",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\service.dat"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
            ],
            "dll_loaded": [
                "kernel32",
                "api-ms-win-core-fibers-l1-1-1",
                "api-ms-win-core-localization-l1-2-1",
                "api-ms-win-core-sysinfo-l1-2-1",
                "api-ms-win-appmodel-runtime-l1-1-1",
                "ext-ms-win-kernel32-package-current-l1-1-0",
                "dwmapi.dll",
                "api-ms-win-core-synch-l1-2-0",
                "C:\\Windows\\system32\\uxtheme.dll"
            ]
        },
        "first_seen": 1603083187.921875,
        "ppid": 2660
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1603083187.546875,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "Checks if process is being debugged by a debugger",
        "severity": 1,
        "marks": [
            {
                "call": {
                    "category": "system",
                    "status": 0,
                    "stacktrace": [],
                    "last_error": 126,
                    "nt_status": -1073741515,
                    "api": "IsDebuggerPresent",
                    "return_value": 0,
                    "arguments": {},
                    "time": 1603083188.014875,
                    "tid": 2800,
                    "flags": {}
                },
                "pid": 2124,
                "type": "call",
                "cid": 70
            }
        ],
        "references": [],
        "name": "checks_debugger"
    }
]

Yara

The Yara rules did not detect anything in the file.

Network

{
    "tls": [],
    "udp": [
        {
            "src": "192.168.56.101",
            "dst": "192.168.56.255",
            "offset": 662,
            "time": 6.219861030578613,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2490,
            "time": 6.178838014602661,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2818,
            "time": 4.15983510017395,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3146,
            "time": 6.1902220249176025,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3474,
            "time": 4.789822101593018,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3802,
            "time": 3.0574989318847656,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 4130,
            "time": 4.722161054611206,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 8606,
            "time": 4.2196900844573975,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 12798,
            "time": 6.26720404624939,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "5995da49b9bb7ac569d087b934a50b4b489cf8786d5b906ce81451dbdc0cca9b",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "5db031d5e8547ce2403e9aa5f182eee529002889c594e6f55a88152ea3f19566",
    "irc": [],
    "https_ex": []
}

Screenshots

MjFjYWU.exe removal instructions

The instructions below shows how to remove MjFjYWU.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the MjFjYWU.exe file for removal, restart your computer and scan it again to verify that MjFjYWU.exe has been successfully removed. Here are the removal instructions in more detail:

1. Download and install FreeFixer: http://www.freefixer.com/download.html
2. Start FreeFixer and press the Start Scan button. The scan will finish in approximately five minutes.

   
3. When the scan is finished, locate MjFjYWU.exe in the scan result and tick the checkbox next to the MjFjYWU.exe file. Do not check any other file for removal unless you are 100% sure you want to delete it. Tip: Press CTRL-F to open up FreeFixer's search dialog to quickly locate MjFjYWU.exe in the scan result.

   

   

   C:\Program Files\Yzk3OTZiY2I3ZDA4M\MjFjYWU.exe

   
4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the MjFjYWU.exe file.

   
5. Restart your computer.
6. Start FreeFixer and scan your computer again. If MjFjYWU.exe still remains in the scan result, proceed with the next step. If MjFjYWU.exe is gone from the scan result you're done.
7. If MjFjYWU.exe still remains in the scan result, check its checkbox again in the scan result and click Fix.
8. Restart your computer.
9. Start FreeFixer and scan your computer again. Verify that MjFjYWU.exe no longer appear in the scan result.

Error Messages

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