What is clientc.exe?

clientc.exe is part of Camtasia and developed by TechSmith Corporation according to the clientc.exe version information.

clientc.exe's description is "CamtasiaStudio.exe"

clientc.exe is usually located in the 'c:\downloads\' folder.

Some of the anti-virus scanners at VirusTotal detected clientc.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 clientc.exe:

PropertyValue
Product nameCamtasia
Company nameTechSmith Corporation
File descriptionCamtasiaStudio.exe
Internal nameCrypted.exe
Original filenameCrypted.exe
CommentsTechSmith Camtasia 2018
Legal copyrightCopyright © 2011-2019 TechSmith Corporation. All rights reserved.
Legal trademark18
Product version0.1.31.0
File version0.1.31.0

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

Product nameCamtasia
Company nameTechSmith Corporation
File descriptionCamtasiaStudio.exe
Internal nameCrypted.exe
Original filenameCrypted.exe
CommentsTechSmith Camtasia 2018
Legal copyrightCopyright © 2011-2019 TechSmith Cor..
Legal trademark18
Product version0.1.31.0
File version0.1.31.0

Digital signatures [?]

clientc.exe is not signed.

VirusTotal report

49 of the 71 anti-virus programs at VirusTotal detected the clientc.exe file. That's a 69% detection rate.

ScannerDetection Name
Acronis suspicious
Ad-Aware Gen:Variant.Razy.412481
AhnLab-V3 Malware/Gen.Generic.C3035987
ALYac Gen:Variant.Razy.412481
Antiy-AVL Trojan/MSIL.Tasker
Arcabit Trojan.Razy.D64B41
Avast Win32:Trojan-gen
AVG Win32:Trojan-gen
Avira TR/Dropper.Gen
BitDefender Gen:Variant.Razy.412481
Comodo Malware@#1tvw005krihki
CrowdStrike win/malicious_confidence_100% (W)
Cybereason malicious.8cf9bf
Cylance Unsafe
Cyren W32/MSIL_Troj.PK.gen!Eldorado
DrWeb Trojan.Siggen7.63254
Emsisoft Gen:Variant.Razy.412481 (B)
Endgame malicious (moderate confidence)
ESET-NOD32 MSIL/Agent.BPK
F-Prot W32/MSIL_Troj.PK.gen!Eldorado
F-Secure Trojan.TR/Dropper.Gen
Fortinet MSIL/GenKryptik.CQSD!tr
GData Gen:Variant.Razy.412481
Ikarus Trojan.MSIL.Krypt
Invincea heuristic
K7AntiVirus Trojan ( 004dcb4e1 )
K7GW Trojan ( 004dcb4e1 )
Kaspersky HEUR:Trojan.MSIL.Tasker.gen
Malwarebytes Trojan.Crypt.MSIL.Generic
McAfee RDN/Generic.dx
McAfee-GW-Edition BehavesLike.Win32.Generic.qc
Microsoft Trojan:Win32/Occamy.C
MicroWorld-eScan Gen:Variant.Razy.412481
NANO-Antivirus Trojan.Win32.Tasker.fnisoi
Paloalto generic.ml
Panda Trj/GdSda.A
Qihoo-360 Trojan.Generic
Rising Dropper.Generic!8.35E (CLOUD)
SentinelOne static engine - malicious
Sophos Mal/Generic-S
Symantec Trojan.Gen.MBT
Tencent Msil.Trojan.Tasker.Bnn
Trapmine suspicious.low.ml.score
TrendMicro TROJ_GEN.R002C0WBM19
TrendMicro-HouseCall TROJ_GEN.R002C0WBM19
VBA32 TScope.Trojan.MSIL
VIPRE Trojan.Win32.Generic!BT
Yandex Trojan.Tasker!
ZoneAlarm HEUR:Trojan.MSIL.Tasker.gen
49 of the 71 anti-virus programs detected the clientc.exe file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "dll_loaded": [
        "ADVAPI32.dll",
        "SHLWAPI.dll",
        "C:\\Windows\\system32\\IMM32.DLL",
        "gdi32.dll"
    ],
    "file_failed": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\34d54fc11ec26dc3645995c8cad58d22976293e6af1ec3789cfab640ace146b4.bin.config"
    ],
    "regkey_opened": [
        "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\Upgrades",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\Upgrades",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework\\Policy\\Standards",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\Standards\\v4.0.30319",
        "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework\\Policy\\Upgrades",
        "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\Standards",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\AppPatch",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\v2.0",
        "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\Standards"
    ],
    "file_exists": [
        "C:\\Windows\\System32\\MSCOREE.DLL.local"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\34d54fc11ec26dc3645995c8cad58d22976293e6af1ec3789cfab640ace146b4.bin"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\NoGuiFromShim",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\InstallRoot",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows NT\\CurrentVersion\\Windows\\LoadAppInit_DLLs",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\CLRLoadLogDir",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\OnlyUseLatestCLR"
    ],
    "directory_enumerated": [
        "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\mscoreei.dll",
        "C:\\Windows\\Microsoft.NET\\Framework\\Upgrades.2.0.50727\\mscoreei.dll",
        "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\mscorwks.dll"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1604008386.34375,
        "ppid": 376
    },
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\34d54fc11ec26dc3645995c8cad58d22976293e6af1ec3789cfab640ace146b4.bin",
        "process_name": "34d54fc11ec26dc3645995c8cad58d22976293e6af1ec3789cfab640ace146b4.bin",
        "pid": 2500,
        "summary": {
            "dll_loaded": [
                "ADVAPI32.dll",
                "SHLWAPI.dll",
                "C:\\Windows\\system32\\IMM32.DLL",
                "gdi32.dll"
            ],
            "file_failed": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\34d54fc11ec26dc3645995c8cad58d22976293e6af1ec3789cfab640ace146b4.bin.config"
            ],
            "regkey_opened": [
                "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\Upgrades",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\Upgrades",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework\\Policy\\Standards",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\Standards\\v4.0.30319",
                "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework\\Policy\\Upgrades",
                "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\Standards",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\AppPatch",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\v2.0",
                "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\Standards"
            ],
            "file_exists": [
                "C:\\Windows\\System32\\MSCOREE.DLL.local"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\34d54fc11ec26dc3645995c8cad58d22976293e6af1ec3789cfab640ace146b4.bin"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\NoGuiFromShim",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\InstallRoot",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows NT\\CurrentVersion\\Windows\\LoadAppInit_DLLs",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\CLRLoadLogDir",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\OnlyUseLatestCLR"
            ],
            "directory_enumerated": [
                "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\mscoreei.dll",
                "C:\\Windows\\Microsoft.NET\\Framework\\Upgrades.2.0.50727\\mscoreei.dll",
                "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\mscorwks.dll"
            ]
        },
        "first_seen": 1604008386.609375,
        "ppid": 1608
    }
]

Signatures

[
    {
        "markcount": 2,
        "families": [],
        "description": "The binary likely contains encrypted or compressed data indicative of a packer",
        "severity": 2,
        "marks": [
            {
                "entropy": 7.869151978941095,
                "section": {
                    "size_of_data": "0x0000da00",
                    "virtual_address": "0x00002000",
                    "entropy": 7.869151978941095,
                    "name": ".text",
                    "virtual_size": "0x0000d9d4"
                },
                "type": "generic",
                "description": "A section with a high entropy has been found"
            },
            {
                "entropy": 0.956140350877193,
                "type": "generic",
                "description": "Overall entropy of this PE file is high"
            }
        ],
        "references": [
            "http:\/\/www.forensickb.com\/2013\/03\/file-entropy-explained.html",
            "http:\/\/virii.es\/U\/Using%20Entropy%20Analysis%20to%20Find%20Encrypted%20and%20Packed%20Malware.pdf"
        ],
        "name": "packer_entropy"
    }
]

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": 6.220831871032715,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2350,
            "time": 6.179390907287598,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2678,
            "time": 4.157063961029053,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3006,
            "time": 6.19123101234436,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3334,
            "time": 4.660184860229492,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3662,
            "time": 3.053804874420166,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 3990,
            "time": 4.220813035964966,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 9368,
            "time": 4.205857992172241,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 13560,
            "time": 6.236129999160767,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "21ce05815db6eeb15006817d5534b99edf746484012032e7f66e410762705ab7",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "18f1e5e70f69775c5b512bb028e5a22abe713c086f48272fc02dd31960cbc3d0",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandbox

clientc.exe removal instructions

The instructions below shows how to remove clientc.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the clientc.exe file for removal, restart your computer and scan it again to verify that clientc.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 clientc.exe in the scan result and tick the checkbox next to the clientc.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 clientc.exe in the scan result.
    Red arrow point on the unwanted file
    c:\downloads\clientc.exe
  4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the clientc.exe file.
    Screenshot of Fix button
  5. Restart your computer.
  6. Start FreeFixer and scan your computer again. If clientc.exe still remains in the scan result, proceed with the next step. If clientc.exe is gone from the scan result you're done.
  7. If clientc.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 clientc.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
MD5004317b8cf9bf0a8595424977cecddd0
SHA25634d54fc11ec26dc3645995c8cad58d22976293e6af1ec3789cfab640ace146b4

Error Messages

These are some of the error messages that can appear related to clientc.exe:

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

clientc.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.

CamtasiaStudio.exe has stopped working.

End Program - clientc.exe. This program is not responding.

clientc.exe is not a valid Win32 application.

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

What will you do with clientc.exe?

To help other users, please let us know what you will do with clientc.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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