What is eubakup.sys?

eubakup.sys is part of EaseUS Todo Backup and developed by CHENGDU YIWO Tech Development Co., Ltd according to the eubakup.sys version information.

eubakup.sys's description is "Disk Backup Driver"

eubakup.sys is digitally signed by Microsoft Windows Hardware Compatibility Publisher.

eubakup.sys is usually located in the 'C:\WINDOWS\system32\drivers\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about eubakup.sys.

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.

Vendor and version information [?]

The following is the available information on eubakup.sys:

PropertyValue
Product nameEaseUS Todo Backup
Company nameCHENGDU YIWO Tech Development Co., Ltd
File descriptionDisk Backup Driver
Internal nameEuBakup.sys
Original filenameEuBakup.sys
Legal copyrightCopyright (C) 2005-2011 CHENGDU YIWO Tech Development Co., Ltd. All rights reserved.
Product version5.8.0.0
File version5.8.0.0

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product nameEaseUS Todo Backup
Company nameCHENGDU YIWO Tech Development Co., Ltd
File descriptionDisk Backup Driver
Internal nameEuBakup.sys
Original filenameEuBakup.sys
Legal copyrightCopyright (C) 2005-2011 CHENGDU YIWO..
Product version5.8.0.0
File version5.8.0.0

Digital signatures [?]

eubakup.sys has a valid digital signature.

PropertyValue
Signer nameMicrosoft Windows Hardware Compatibility Publisher
Certificate issuer nameMicrosoft Windows Third Party Component CA 2014
Certificate serial number330000001f9800c911029569be00000000001f

VirusTotal report

None of the 71 anti-virus programs at VirusTotal detected the eubakup.sys file.

None of the 71 anti-virus programs detected the eubakup.sys file.

Sandbox Report

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

Summary

ERROR: Failed to execute process.

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1573375986.3281,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "d:\\tbnet\\tbnet\\Output\\sys\\fre_wlh_amd64\\amd64\\EuBakup.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
        "severity": 1,
        "marks": [
            {
                "category": "section",
                "ioc": "INIT",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_features"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Foreign language identified in PE resource",
        "severity": 2,
        "marks": [
            {
                "name": "RT_VERSION",
                "language": "LANG_CHINESE",
                "offset": "0x00013060",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x00000390"
            }
        ],
        "references": [],
        "name": "origin_langid"
    }
]

Yara

The Yara rules did not detect anything in the file.

Network

{
    "tls": [],
    "udp": [
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 710,
            "time": 1.0133349895477,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 1038,
            "time": -0.1009418964386,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 1366,
            "time": 1.0433351993561,
            "dport": 3702,
            "sport": 49152
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "6078e1f437a4a35de2aed883e34f419b52a2bf3f7caa6558ee7ed6fe58b79cf4",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "0ec9c593b7bef6e1e1dc3f2a8cc867bba7d34482405f74ea17515f5541437fa7",
    "irc": [],
    "https_ex": []
}

Other files also named eubakup.sys

eubakup.sys (28 votes)

Hashes [?]

PropertyValue
MD5eb8489d2b2a37a757753f158b64835c3
SHA256dd62edac5c9675d504cf3588561f283d846a59511011c239a083ce27711ea75a

What will you do with eubakup.sys?

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Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

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Comments

Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

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