What is ENNW.dll?

ENNW.dll is part of EpsonNet Config Ver2.1a and developed by SEIKO EPSON according to the ENNW.dll version information.

ENNW.dll's description is "EpsonNet Config NetWare DLL"

ENNW.dll is usually located in the 'C:\Program Files (x86)\EPSON Software\FAX Utility\Library\' folder.

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

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 63 anti-virus programs at VirusTotal detected the ENNW.dll file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "file_opened": [
        "C:\\Windows\\SysWOW64\\oleaccrc.dll"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\7b3efc2cac6c9675da86030dfa199db4f7e53685681f0874688abda7ab06cdbd.bin.dll.manifest",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\7b3efc2cac6c9675da86030dfa199db4f7e53685681f0874688abda7ab06cdbd.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ],
    "dll_loaded": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\7b3efc2cac6c9675da86030dfa199db4f7e53685681f0874688abda7ab06cdbd.bin.dll"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2736,
        "summary": {
            "file_opened": [
                "C:\\Windows\\SysWOW64\\oleaccrc.dll"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7b3efc2cac6c9675da86030dfa199db4f7e53685681f0874688abda7ab06cdbd.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7b3efc2cac6c9675da86030dfa199db4f7e53685681f0874688abda7ab06cdbd.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7b3efc2cac6c9675da86030dfa199db4f7e53685681f0874688abda7ab06cdbd.bin.dll"
            ]
        },
        "first_seen": 1606139586.5625,
        "ppid": 2448
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1606139586.3125,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 2,
        "families": [],
        "description": "Allocates read-write-execute memory (usually to unpack itself)",
        "severity": 2,
        "marks": [
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2736,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x10029000"
                    },
                    "time": 1606139586.8435,
                    "tid": 2504,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2736,
                "type": "call",
                "cid": 10
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2736,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x74f61000"
                    },
                    "time": 1606139586.8435,
                    "tid": 2504,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2736,
                "type": "call",
                "cid": 12
            }
        ],
        "references": [],
        "name": "allocates_rwx"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Foreign language identified in PE resource",
        "severity": 2,
        "marks": [
            {
                "name": "RT_VERSION",
                "language": "LANG_JAPANESE",
                "offset": "0x000420a0",
                "filetype": "data",
                "sublanguage": "SUBLANG_DEFAULT",
                "type": "generic",
                "size": "0x000003e4"
            }
        ],
        "references": [],
        "name": "origin_langid"
    }
]

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": 6.233881950378418,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3462,
            "time": 6.18108606338501,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3790,
            "time": 4.1903839111328125,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4118,
            "time": 6.194377899169922,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4446,
            "time": 4.705805063247681,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4774,
            "time": 3.050842046737671,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 5102,
            "time": 4.734706878662109,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 11572,
            "time": 4.236032962799072,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 15764,
            "time": 6.24940299987793,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "3b2e2a69ea054000050fd60dca7bf0ec6788e73ba4f7b0c4dd3493c0f9567e91",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "77b8ca580e4198b973294f8b1d050f4850b1ac79710d80839e0b8bba1295fce2",
    "irc": [],
    "https_ex": []
}

Screenshots

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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