What is gphknt32.dll?

gphknt32.dll is part of GreenPrint and developed by GreenPrint Technologies LLC. according to the gphknt32.dll version information.

gphknt32.dll's description is "GreenPrint Print API Notifier"

gphknt32.dll is digitally signed by GreenPrint Technologies LLC.

gphknt32.dll is usually located in the 'c:\progra~1\greenp~1\' folder.

Some of the anti-virus scanners at VirusTotal detected gphknt32.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 gphknt32.dll:

PropertyValue
Product nameGreenPrint
Company nameGreenPrint Technologies LLC.
File descriptionGreenPrint Print API Notifier
Internal namePrint API Notifier
Original filenamegphknt32.dll
Legal copyrightCopyright © GreenPrint Technologies LLC. 2015
Product version2.6.1.1359
File version2.6.1.1359

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

Product nameGreenPrint
Company nameGreenPrint Technologies LLC.
File descriptionGreenPrint Print API Notifier
Internal namePrint API Notifier
Original filenamegphknt32.dll
Legal copyrightCopyright © GreenPrint Technologies..
Product version2.6.1.1359
File version2.6.1.1359

Digital signatures [?]

gphknt32.dll has a valid digital signature.

PropertyValue
Signer nameGreenPrint Technologies LLC
Certificate issuer nameGlobalSign CodeSigning CA - SHA256 - G2
Certificate serial number112134fd93adb541fbc406d50e77dae33839

VirusTotal report

1 of the 72 anti-virus programs at VirusTotal detected the gphknt32.dll file. That's a 1% detection rate.

ScannerDetection Name
VBA32 TScope.Malware-Cryptor.SB
1 of the 72 anti-virus programs detected the gphknt32.dll file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\ce0cd8e9ad34b85bd164a60a4a5de5cee895353d8520cf14923399d1001aa3e1.bin.dll.manifest",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\ce0cd8e9ad34b85bd164a60a4a5de5cee895353d8520cf14923399d1001aa3e1.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ],
    "dll_loaded": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\ce0cd8e9ad34b85bd164a60a4a5de5cee895353d8520cf14923399d1001aa3e1.bin.dll"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2504,
        "summary": {
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\ce0cd8e9ad34b85bd164a60a4a5de5cee895353d8520cf14923399d1001aa3e1.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\ce0cd8e9ad34b85bd164a60a4a5de5cee895353d8520cf14923399d1001aa3e1.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\ce0cd8e9ad34b85bd164a60a4a5de5cee895353d8520cf14923399d1001aa3e1.bin.dll"
            ]
        },
        "first_seen": 1581573184.796875,
        "ppid": 2448
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1581573184.3125,
        "ppid": 376
    }
]

Signatures

[
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        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "s:\\Common-Client-Codebase\\Hook\\GPHook\\Release\\gphknt32.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 50,
        "families": [],
        "description": "Allocates read-write-execute memory (usually to unpack itself)",
        "severity": 2,
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                        "process_handle": "0xffffffff",
                        "base_address": "0x74f33000"
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        "references": [],
        "name": "allocates_rwx"
    }
]

Yara

The Yara rules did not detect anything in the file.

Network

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    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "030087a0cacbdea5dd00569ddfe61aa443395ce01ba9339e18d9c33788f1d44d",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Hashes [?]

PropertyValue
MD56b7cdae133f2dd3dec1d22dfa045a16a
SHA256ce0cd8e9ad34b85bd164a60a4a5de5cee895353d8520cf14923399d1001aa3e1

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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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