What is tpop3-7.exe?

tpop3-7.exe is part of Tpop3 according to the tpop3-7.exe version information.

tpop3-7.exe's description is "Tpop3"

tpop3-7.exe is digitally signed by ????????????.

tpop3-7.exe is usually located in the 'c:\downloads\' folder.

Some of the anti-virus scanners at VirusTotal detected tpop3-7.exe.

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 tpop3-7.exe:

PropertyValue
Product nameTpop3
File descriptionTpop3
Internal nameTpop3
Original filenameTpop3.exe
Legal copyrightCopyright (C) 2016
Product version3.0.7.19
File version3.0.7.19

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

Product nameTpop3
File descriptionTpop3
Internal nameTpop3
Original filenameTpop3.exe
Legal copyrightCopyright (C) 2016
Product version3.0.7.19
File version3.0.7.19

Digital signatures [?]

tpop3-7.exe has a valid digital signature.

PropertyValue
Signer name????????????
Certificate issuer nameVeriSign Class 3 Code Signing 2010 CA
Certificate serial number078fd1480ad29272fb1f57614e67020e

VirusTotal report

44 of the 67 anti-virus programs at VirusTotal detected the tpop3-7.exe file. That's a 66% detection rate.

ScannerDetection Name
Ad-Aware Gen:Variant.Adware.Tpop.1
ALYac Gen:Variant.Adware.Tpop.1
Antiy-AVL RiskWare[RiskTool]/Win32.KuaiZip
Arcabit Trojan.Adware.Tpop.1
Avast Win32:Adware-gen [Adw]
AVG Win32:Adware-gen [Adw]
Avira PUA/KuaiZip.Gen
BitDefender Gen:Variant.Adware.Tpop.1
Bkav W32.HfsAdware.C51A
CAT-QuickHeal Trojan.NymaimRI.S4840118
Comodo ApplicUnwnt@#zkpbi5jfsm1q
CrowdStrike win/malicious_confidence_90% (D)
Cybereason malicious.61b64e
Cyren W32/Adware.GTOZ-5279
eGambit Unsafe.AI_Score_99%
Emsisoft Gen:Variant.Adware.Tpop.1 (B)
Endgame malicious (high confidence)
ESET-NOD32 a variant of Win32/KuaiZip.D potentially unwanted
F-Secure PotentialRisk.PUA/KuaiZip.Gen
FireEye Generic.mg.bcbd20f61b64e19a
Fortinet Adware/KZip
GData Gen:Variant.Adware.Tpop.1
Invincea heuristic
K7AntiVirus Unwanted-Program ( 005323b41 )
K7GW Unwanted-Program ( 005323b41 )
Kaspersky not-a-virus:HEUR:AdWare.Win32.KuziTui.gen
MAX malware (ai score=99)
McAfee PUP-XDG-MN
McAfee-GW-Edition BehavesLike.Win32.AdwareKZip.th
Microsoft PUA:Win32/KuaiZip
MicroWorld-eScan Gen:Variant.Adware.Tpop.1
NANO-Antivirus Riskware.Win32.KuaiZip.esttti
Panda Trj/Genetic.gen
Rising PUA.KuaiZip!8.2F40 (CLOUD)
SentinelOne DFI - Suspicious PE
Sophos Generic PUA MC (PUA)
SUPERAntiSpyware Adware.KuaiZip/Variant
TrendMicro-HouseCall PUA_KuaiZip
VBA32 BScope.Adware.KuaiZip
VIPRE Trojan.Win32.Generic!BT
ViRobot Adware.Tpop.1404368.D
Yandex Riskware.Agent!
Zillya Adware.KuaiZip.Win32.31
ZoneAlarm not-a-virus:HEUR:AdWare.Win32.KuziTui.gen
44 of the 67 anti-virus programs detected the tpop3-7.exe file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "file_created": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\tpop3.zip"
    ],
    "regkey_written": [
        "HKEY_CURRENT_USER\\Software\\KuaiZip\\Report\\offline\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin-tpop3-1.run\\code",
        "HKEY_CURRENT_USER\\Software\\KuaiZip\\Report\\offline\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin-tpop3-1.run\\path",
        "HKEY_CURRENT_USER\\Software\\KuaiZip\\Report\\offline\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin-tpop3-1.exit\\code",
        "HKEY_CURRENT_USER\\Software\\KuaiZip\\Report\\offline\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin-tpop3-1.exit\\path"
    ],
    "dll_loaded": [
        "secur32.dll"
    ],
    "command_line": [
        "\\X86\\KZReport.exe"
    ],
    "regkey_opened": [
        "HKEY_CURRENT_USER\\Software\\KuaiZip\\Install",
        "HKEY_CURRENT_USER\\Software\\KuaiZip\\CityCheck",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\ShellCompatibility\\Applications\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin",
        "HKEY_CURRENT_USER\\Software\\KuaiZip\\Report\\offline\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin-tpop3-1.exit",
        "HKEY_CURRENT_USER\\Software\\KuaiZip\\Report\\offline\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin-tpop3-1.run"
    ],
    "resolves_host": [
        "kyposition.dftoutiao.com",
        "i.kpzip.com"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData",
        "C:\\Users\\cuck\\AppData\\Local\\Temp",
        "C:\\Users\\cuck",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\tpop3.zip",
        "C:\\Users",
        "C:\\Users\\cuck\\AppData\\Local"
    ],
    "mutex": [
        "tpop3.exe-20160923"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ]
}

Generic

[
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin",
        "process_name": "4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin",
        "pid": 2800,
        "summary": {
            "file_created": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\tpop3.zip"
            ],
            "regkey_written": [
                "HKEY_CURRENT_USER\\Software\\KuaiZip\\Report\\offline\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin-tpop3-1.run\\code",
                "HKEY_CURRENT_USER\\Software\\KuaiZip\\Report\\offline\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin-tpop3-1.run\\path",
                "HKEY_CURRENT_USER\\Software\\KuaiZip\\Report\\offline\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin-tpop3-1.exit\\code",
                "HKEY_CURRENT_USER\\Software\\KuaiZip\\Report\\offline\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin-tpop3-1.exit\\path"
            ],
            "dll_loaded": [
                "secur32.dll"
            ],
            "command_line": [
                "\\X86\\KZReport.exe"
            ],
            "regkey_opened": [
                "HKEY_CURRENT_USER\\Software\\KuaiZip\\Install",
                "HKEY_CURRENT_USER\\Software\\KuaiZip\\CityCheck",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\ShellCompatibility\\Applications\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin",
                "HKEY_CURRENT_USER\\Software\\KuaiZip\\Report\\offline\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin-tpop3-1.exit",
                "HKEY_CURRENT_USER\\Software\\KuaiZip\\Report\\offline\\4fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8.bin-tpop3-1.run"
            ],
            "resolves_host": [
                "kyposition.dftoutiao.com",
                "i.kpzip.com"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData",
                "C:\\Users\\cuck\\AppData\\Local\\Temp",
                "C:\\Users\\cuck",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\tpop3.zip",
                "C:\\Users",
                "C:\\Users\\cuck\\AppData\\Local"
            ],
            "mutex": [
                "tpop3.exe-20160923"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1587325986.6875,
        "ppid": 1624
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1587325986.3125,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 2,
        "families": [],
        "description": "Foreign language identified in PE resource",
        "severity": 2,
        "marks": [
            {
                "name": "RT_MENU",
                "language": "LANG_CHINESE",
                "offset": "0x00149300",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x0000001c"
            },
            {
                "name": "RT_VERSION",
                "language": "LANG_CHINESE",
                "offset": "0x001490a0",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x0000025c"
            }
        ],
        "references": [],
        "name": "origin_langid"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "A process created a hidden window",
        "severity": 2,
        "marks": [
            {
                "call": {
                    "category": "process",
                    "status": 0,
                    "stacktrace": [],
                    "last_error": 2,
                    "nt_status": -1073741816,
                    "api": "ShellExecuteExW",
                    "return_value": 0,
                    "arguments": {
                        "parameters": "",
                        "filepath": "\\X86\\KZReport.exe",
                        "filepath_r": "\\X86\\KZReport.exe",
                        "show_type": 0
                    },
                    "time": 1587325986.8435,
                    "tid": 2816,
                    "flags": {}
                },
                "pid": 2800,
                "type": "call",
                "cid": 106
            }
        ],
        "references": [],
        "name": "stealth_window"
    }
]

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": 546,
            "time": 3.0779519081115723,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2374,
            "time": 3.0398120880126953,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2702,
            "time": 1.0788328647613525,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3030,
            "time": 3.0520920753479004,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3358,
            "time": 1.5830209255218506,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3686,
            "time": -0.08923602104187012,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 4014,
            "time": 1.5934479236602783,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 8490,
            "time": 1.1002099514007568,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 12682,
            "time": 3.1251299381256104,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "665925a51906f921dde5c3d17d2f4586444adf766842478ab937fdeb07ec5df3",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "d88a2dc5a09ee8aeeef54d5ffc243400761ba2843cae9228478fc4de7f687f39",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandbox

tpop3-7.exe removal instructions

The instructions below shows how to remove tpop3-7.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the tpop3-7.exe file for removal, restart your computer and scan it again to verify that tpop3-7.exe 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 tpop3-7.exe in the scan result and tick the checkbox next to the tpop3-7.exe 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 tpop3-7.exe in the scan result.
    Red arrow point on the unwanted file
    c:\downloads\tpop3-7.exe
  4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the tpop3-7.exe file.
    Screenshot of Fix button
  5. Restart your computer.
  6. Start FreeFixer and scan your computer again. If tpop3-7.exe still remains in the scan result, proceed with the next step. If tpop3-7.exe is gone from the scan result you're done.
  7. If tpop3-7.exe 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 tpop3-7.exe 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
MD5bcbd20f61b64e19a750b5f26c3241e4f
SHA2564fb454fa0bb530fe4125963f16633e4eaf303d11e28c09e47e21e0aa548a51f8

Error Messages

These are some of the error messages that can appear related to tpop3-7.exe:

tpop3-7.exe has encountered a problem and needs to close. We are sorry for the inconvenience.

tpop3-7.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.

Tpop3 has stopped working.

End Program - tpop3-7.exe. This program is not responding.

tpop3-7.exe is not a valid Win32 application.

tpop3-7.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.

What will you do with tpop3-7.exe?

To help other users, please let us know what you will do with tpop3-7.exe:



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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