What is npnitroie.dll?

npnitroie.dll is part of Nitro Pro and developed by Nitro Software, Inc. according to the npnitroie.dll version information.

npnitroie.dll's description is "np_nitro_ie_active_doc"

npnitroie.dll is digitally signed by Nitro Software, Inc..

npnitroie.dll is usually located in the 'C:\Program Files\Nitro\Pro\13\' folder.

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

Vendor and version information [?]

The following is the available information on npnitroie.dll:

PropertyValue
Product nameNitro Pro
Company nameNitro Software, Inc.
File descriptionnp_nitro_ie_active_doc
Internal namenp_nitro_ie_active_doc
Original filenamenp_nitro_ie_active_doc
Legal copyrightCopyright (C) 2005-2019 Nitro Software, Inc. ALL RIGHTS RESERVED
Product version13.2.6.26
File version13.2.6.26

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

Product nameNitro Pro
Company nameNitro Software, Inc.
File descriptionnp_nitro_ie_active_doc
Internal namenp_nitro_ie_active_doc
Original filenamenp_nitro_ie_active_doc
Legal copyrightCopyright (C) 2005-2019 Nitro Softwa..
Product version13.2.6.26
File version13.2.6.26

Digital signatures [?]

npnitroie.dll has a valid digital signature.

PropertyValue
Signer nameNitro Software, Inc.
Certificate issuer nameDigiCert SHA2 Assured ID Code Signing CA
Certificate serial number04d2a1ed1798085d4218558f8b123620

VirusTotal report

None of the 64 anti-virus programs at VirusTotal detected the npnitroie.dll file.

None of the 64 anti-virus programs detected the npnitroie.dll file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "dll_loaded": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\f88ef7b323a5406a39b4dbb3b7725889353a5a2e54702ea81ec6a6bc302e23a2.bin.dll"
    ],
    "file_opened": [
        "C:\\Windows\\System32\\en-US\\KERNELBASE.dll.mui",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\f88ef7b323a5406a39b4dbb3b7725889353a5a2e54702ea81ec6a6bc302e23a2.bin.dll"
    ],
    "command_line": [
        " C:\\Users\\cuck\\AppData\\Local\\Temp\\f88ef7b323a5406a39b4dbb3b7725889353a5a2e54702ea81ec6a6bc302e23a2.bin.dll"
    ],
    "regkey_opened": [
        "HKEY_CLASSES_ROOT\\.dll",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\dllfile\\AutoRegister",
        "HKEY_CLASSES_ROOT\\dllfile"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\f88ef7b323a5406a39b4dbb3b7725889353a5a2e54702ea81ec6a6bc302e23a2.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\Windows Error Reporting\\WMR\\Disable",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\.dll\\(Default)"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\regsvr32.exe",
        "process_name": "regsvr32.exe",
        "pid": 2124,
        "summary": {
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\f88ef7b323a5406a39b4dbb3b7725889353a5a2e54702ea81ec6a6bc302e23a2.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\f88ef7b323a5406a39b4dbb3b7725889353a5a2e54702ea81ec6a6bc302e23a2.bin.dll"
            ],
            "command_line": [
                " C:\\Users\\cuck\\AppData\\Local\\Temp\\f88ef7b323a5406a39b4dbb3b7725889353a5a2e54702ea81ec6a6bc302e23a2.bin.dll"
            ],
            "regkey_opened": [
                "HKEY_CLASSES_ROOT\\.dll",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\dllfile\\AutoRegister",
                "HKEY_CLASSES_ROOT\\dllfile"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\f88ef7b323a5406a39b4dbb3b7725889353a5a2e54702ea81ec6a6bc302e23a2.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\.dll\\(Default)"
            ]
        },
        "first_seen": 1573325588.7656,
        "ppid": 2504
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1573325588.3281,
        "ppid": 376
    },
    {
        "process_path": "C:\\Windows\\System32\\regsvr32.exe",
        "process_name": "regsvr32.exe",
        "pid": 2500,
        "summary": {
            "file_opened": [
                "C:\\Windows\\System32\\en-US\\KERNELBASE.dll.mui"
            ],
            "regkey_opened": [
                "HKEY_CLASSES_ROOT\\.dll",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\dllfile\\AutoRegister",
                "HKEY_CLASSES_ROOT\\dllfile"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\Windows Error Reporting\\WMR\\Disable",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\.dll\\(Default)"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\f88ef7b323a5406a39b4dbb3b7725889353a5a2e54702ea81ec6a6bc302e23a2.bin.dll"
            ]
        },
        "first_seen": 1573325588.9531,
        "ppid": 2124
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "Y:\\workspace\\release-pipeline\\build_x64\\bin\\Release\\browser_plugins\\NPNitroIE.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The file contains an unknown PE resource name possibly indicative of a packer",
        "severity": 1,
        "marks": [
            {
                "category": "resource name",
                "ioc": "REGISTRY",
                "type": "ioc",
                "description": null
            },
            {
                "category": "resource name",
                "ioc": "TYPELIB",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_unknown_resource_name"
    }
]

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": 6.2181730270386,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4434,
            "time": 6.1669728755951,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4762,
            "time": 4.1713378429413,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5090,
            "time": 6.1774759292603,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5418,
            "time": 4.6726930141449,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5746,
            "time": 3.0667319297791,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6074,
            "time": 4.6887588500977,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 14756,
            "time": 4.1897919178009,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 18948,
            "time": 6.2682209014893,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "009968d8b10532b36eb24b5c6a05d3967ec23716ff3cbb54ed0938017a35f6a8",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "33da696bcb68ecc7eabd0b6e8cb926489711a8a97b11508fd652da9929669fb5",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Hashes [?]

PropertyValue
MD5e068d55cc759b56fc8799ae33f727cfe
SHA256f88ef7b323a5406a39b4dbb3b7725889353a5a2e54702ea81ec6a6bc302e23a2

What will you do with npnitroie.dll?

To help other users, please let us know what you will do with npnitroie.dll:



What did other users do?

The poll result listed below shows what users chose to do with npnitroie.dll. 0% have voted for removal. Based on votes from 1 user.

Votes
Keep100 %
1
Remove0 %
0

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.

Please select the option that best describe your thoughts on the information provided on this web page


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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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