What is gvikoe.dll?

gvikoe.dll is usually located in the 'c:\users\%USERNAME%\appdata\local\' folder.

Some of the anti-virus scanners at VirusTotal detected gvikoe.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 [?]

gvikoe.dll does not have any version or vendor information.

Digital signatures [?]

gvikoe.dll is not signed.

VirusTotal report

30 of the 70 anti-virus programs at VirusTotal detected the gvikoe.dll file. That's a 43% detection rate.

ScannerDetection Name
Acronis suspicious
Ad-Aware Trojan.Agent.EBET
AhnLab-V3 Malware/Win32.Generic.C3280842
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
AVG Win32:MalwareX-gen [Trj]
Avira TR/ATRAPS.Gen4
BitDefender Trojan.Agent.EBET
CAT-QuickHeal Trojan.FuerboosPMF.S6537336
CrowdStrike win/malicious_confidence_100% (D)
Cylance Unsafe
Endgame malicious (high confidence)
ESET-NOD32 a variant of Win32/TrojanProxy.Agent.OCJ
F-Secure Trojan.TR/ATRAPS.Gen4
FireEye Generic.mg.972f715d89819a96
Fortinet W32/Agent.OCJ!tr
GData Trojan.Agent.EBET
Ikarus Trojan-Proxy.Agent
Invincea heuristic
Malwarebytes Trojan.ProxyAgent
MAX malware (ai score=87)
McAfee-GW-Edition BehavesLike.Win32.Generic.lm
Microsoft Trojan:Win32/Wacatac.B!ml
MicroWorld-eScan Trojan.Agent.EBET
NANO-Antivirus Virus.Win32.Gen.ccmw
Panda Trj/Genetic.gen
Qihoo-360 HEUR/QVM40.1.CC61.Malware.Gen
Rising Trojan.Proxy-Agent!8.16D (TFE:3:vetXOX0gu2P)
SentinelOne DFI - Suspicious PE
Symantec ML.Attribute.HighConfidence
30 of the 70 anti-virus programs detected the gvikoe.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\\c5336dc2e50d4a7b3731bfe95147459432c11fd475ec3a73978bfb3754bab0bd.bin.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\c5336dc2e50d4a7b3731bfe95147459432c11fd475ec3a73978bfb3754bab0bd.bin.dll.manifest"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ],
    "dll_loaded": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\c5336dc2e50d4a7b3731bfe95147459432c11fd475ec3a73978bfb3754bab0bd.bin.dll"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 1664,
        "summary": {
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\c5336dc2e50d4a7b3731bfe95147459432c11fd475ec3a73978bfb3754bab0bd.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\c5336dc2e50d4a7b3731bfe95147459432c11fd475ec3a73978bfb3754bab0bd.bin.dll.manifest"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\c5336dc2e50d4a7b3731bfe95147459432c11fd475ec3a73978bfb3754bab0bd.bin.dll"
            ]
        },
        "first_seen": 1564285984.7031,
        "ppid": 2456
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1564285984.3438,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 3,
        "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": 1664,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x77351000"
                    },
                    "time": 1564285984.8131,
                    "tid": 2736,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 1664,
                "type": "call",
                "cid": 10
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 1664,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x74f11000"
                    },
                    "time": 1564285984.8131,
                    "tid": 2736,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 1664,
                "type": "call",
                "cid": 12
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 1664,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x77311000"
                    },
                    "time": 1564285984.8131,
                    "tid": 2736,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 1664,
                "type": "call",
                "cid": 14
            }
        ],
        "references": [],
        "name": "allocates_rwx"
    }
]

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": 6.2308571338654,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4434,
            "time": 6.1907570362091,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4762,
            "time": 4.1658539772034,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5090,
            "time": 6.2028920650482,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5418,
            "time": 4.671825170517,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5746,
            "time": 3.0537710189819,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6074,
            "time": 4.6683070659637,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 14756,
            "time": 4.1809520721436,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 18948,
            "time": 6.2614321708679,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "880388ef7929ca2afe6203abd717be99317a680022a18c674b5b17fd92cf7276",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "5a0af7a90bbc37b0fe145430e0ffb3e85e9d3750ff5fb4f86b06651ba43da8eb",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

gvikoe.dll removal instructions

The instructions below shows how to remove gvikoe.dll with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the gvikoe.dll file for removal, restart your computer and scan it again to verify that gvikoe.dll has been successfully removed. Here are the removal instructions in more detail:

  1. Download and install FreeFixer: http://www.freefixer.com/download.html
  2. Start FreeFixer and press the Start Scan button. The scan will finish in approximately five minutes.
    Screenshot of Start Scan button
  3. When the scan is finished, locate gvikoe.dll in the scan result and tick the checkbox next to the gvikoe.dll file. Do not check any other file for removal unless you are 100% sure you want to delete it. Tip: Press CTRL-F to open up FreeFixer's search dialog to quickly locate gvikoe.dll in the scan result.
    Red arrow point on the unwanted file
    c:\users\%USERNAME%\appdata\local\gvikoe.dll
  4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the gvikoe.dll file.
    Screenshot of Fix button
  5. Restart your computer.
  6. Start FreeFixer and scan your computer again. If gvikoe.dll still remains in the scan result, proceed with the next step. If gvikoe.dll is gone from the scan result you're done.
  7. If gvikoe.dll still remains in the scan result, check its checkbox again in the scan result and click Fix.
  8. Restart your computer.
  9. Start FreeFixer and scan your computer again. Verify that gvikoe.dll no longer appear in the scan result.
Please select the option that best describe your thoughts on the removal instructions given above








Free Questionnaires

Hashes [?]

PropertyValue
MD5972f715d89819a9651ab331849913f75
SHA256c5336dc2e50d4a7b3731bfe95147459432c11fd475ec3a73978bfb3754bab0bd

Error Messages

These are some of the error messages that can appear related to gvikoe.dll:

RUNDLL - Error loading c:\users\%USERNAME%\appdata\local\gvikoe.dll. The specified module could not be found.

RunDLL - There was a problem starting c:\users\%USERNAME%\appdata\local\gvikoe.dll. The specified module could not be found.

What will you do with gvikoe.dll?

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



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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