What is epp.sys?

epp.sys is part of Emsisoft Protection Platform and developed by Emsisoft Ltd according to the epp.sys version information.

epp.sys's description is "Emsisoft Protection Platform"

epp.sys is digitally signed by Emsisoft Ltd.

epp.sys is usually located in the 'c:\eek\bin64\' folder.

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

VirusTotal report

None of the 72 anti-virus programs at VirusTotal detected the epp.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": 1562511183.3438,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "X:\\Gitlab\\Builds\\e945be61\\0\\lab\\protectionplatform\\Output\\Release\\x64\\epp.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
        "severity": 1,
        "marks": [
            {
                "category": "section",
                "ioc": "PAGE",
                "type": "ioc",
                "description": null
            },
            {
                "category": "section",
                "ioc": "INIT",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_features"
    }
]

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": 826,
            "time": 4.1632380485535,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 1154,
            "time": 3.0623910427094,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 1482,
            "time": 4.1972649097443,
            "dport": 3702,
            "sport": 49152
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "7bcca9b586e3b588ff8de9e15174ab0dc53f3eeb1649b66a564f7073ed53519f",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "29bf85287860a659e552e42c4496387180111927c2ca1dfa089e39ea203d5107",
    "irc": [],
    "https_ex": []
}

Folder name variants

epp.sys may also be located in other folders than c:\eek\bin64\. The most common variants are listed below:

• g:\eek\bin64\
• c:\portableapps\technical toolkit suite\portableapps\emsisoftemergencykitportable\app\emsisoftemergencykitportable\bin64\
• c:\users\%USERNAME%\bin64\
• c:\users\%USERNAME%\desktop\tekky tools\eek\bin64\
• d:\windows_repair_toolbox\downloads\malware removal\bin64\

Other files also named epp.sys

epp.sys (91 votes)

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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