What is HaoKanUpdate.exe?

HaoKanUpdate.exe is part of HaoKanUpdate and developed by 北京小树发芽网络科技有限公司 according to the HaoKanUpdate.exe version information.

HaoKanUpdate.exe's description is "HaoKanUpdate"

HaoKanUpdate.exe is digitally signed by 北京小树发芽网络科技有限公司.

HaoKanUpdate.exe is usually located in the 'C:\Program Files (x86)\HaoKanWallPaper\' folder.

Some of the anti-virus scanners at VirusTotal detected HaoKanUpdate.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 72 anti-virus programs at VirusTotal detected the HaoKanUpdate.exe file. That's a 7% detection rate.

Scanner	Detection Name
Baidu	Win32.Trojan.Kryptik.aun
ClamAV	Win.Ransomware.Megacortex-7093888-0
ESET-NOD32	a variant of Win32/CloudNotePad.A potentially unwanted
Rising	Adware.Agent!1.BD91 (CLASSIC)
VBA32	BScope.Adware.LightSee

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1581979992.296875,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "The file contains an unknown PE resource name possibly indicative of a packer",
        "severity": 1,
        "marks": [
            {
                "category": "resource name",
                "ioc": "ZIPRES",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_unknown_resource_name"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "Foreign language identified in PE resource",
        "severity": 2,
        "marks": [
            {
                "name": "ZIPRES",
                "language": "LANG_CHINESE",
                "offset": "0x0006b5f0",
                "filetype": "Zip archive data, at least v2.0 to extract",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x00008e78"
            },
            {
                "name": "RT_VERSION",
                "language": "LANG_CHINESE",
                "offset": "0x0006b310",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x000002dc"
            }
        ],
        "references": [],
        "name": "origin_langid"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The binary likely contains encrypted or compressed data indicative of a packer",
        "severity": 2,
        "marks": [
            {
                "entropy": 7.435208348359486,
                "section": {
                    "size_of_data": "0x00061e00",
                    "virtual_address": "0x0006b000",
                    "entropy": 7.435208348359486,
                    "name": ".rsrc",
                    "virtual_size": "0x00061dc8"
                },
                "type": "generic",
                "description": "A section with a high entropy has been found"
            },
            {
                "entropy": 0.4812538414259373,
                "type": "generic",
                "description": "Overall entropy of this PE file is high"
            }
        ],
        "references": [
            "http:\/\/www.forensickb.com\/2013\/03\/file-entropy-explained.html",
            "http:\/\/virii.es\/U\/Using%20Entropy%20Analysis%20to%20Find%20Encrypted%20and%20Packed%20Malware.pdf"
        ],
        "name": "packer_entropy"
    }
]

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": 546,
            "time": 3.063243865966797,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5074,
            "time": 3.000298023223877,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5402,
            "time": 1.0879149436950684,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5730,
            "time": 3.0135440826416016,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6058,
            "time": 1.596200942993164,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6386,
            "time": -0.08621811866760254,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6714,
            "time": 1.6106388568878174,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 16512,
            "time": 1.114076852798462,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 24896,
            "time": 3.1110429763793945,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "e84eea82a2a20889b888200c8a0e34c80c5fcc47f695015a329ac118cef7de6e",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "cd3f4cb3bc5dd18c8759eabf28d3572904a23488e2730380fba383ea2b1893ec",
    "irc": [],
    "https_ex": []
}

Screenshots

HaoKanUpdate.exe removal instructions

The instructions below shows how to remove HaoKanUpdate.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the HaoKanUpdate.exe file for removal, restart your computer and scan it again to verify that HaoKanUpdate.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 HaoKanUpdate.exe in the scan result and tick the checkbox next to the HaoKanUpdate.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 HaoKanUpdate.exe in the scan result.

   

   

   C:\Program Files (x86)\HaoKanWallPaper\HaoKanUpdate.exe

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

   
5. Restart your computer.
6. Start FreeFixer and scan your computer again. If HaoKanUpdate.exe still remains in the scan result, proceed with the next step. If HaoKanUpdate.exe is gone from the scan result you're done.
7. If HaoKanUpdate.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 HaoKanUpdate.exe no longer appear in the scan result.

Error Messages

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