What is injclient.exe?

injclient.exe is part of skr and developed by Cool Moon according to the injclient.exe version information.

injclient.exe's description is "Moon Sky"

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

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

PropertyValue
Product nameskr
Company nameCool Moon
File descriptionMoon Sky
Internal nameSky of the Moon
Original filenamemoonsky.exe
Legal copyright© Cool Moon Ltd. All rights reserved.
Product version1.0.0.2
File version1.0.0.2

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

Product nameskr
Company nameCool Moon
File descriptionMoon Sky
Internal nameSky of the Moon
Original filenamemoonsky.exe
Legal copyright© Cool Moon Ltd. All rights reserved.
Product version1.0.0.2
File version1.0.0.2

Digital signatures [?]

injclient.exe is not signed.

VirusTotal report

38 of the 64 anti-virus programs at VirusTotal detected the injclient.exe file. That's a 59% detection rate.

ScannerDetection Name
Acronis suspicious
Ad-Aware Trojan.GenericKD.31740667
AhnLab-V3 Malware/Win32.Generic.C3058190
ALYac Trojan.GenericKD.31740667
Antiy-AVL Trojan[Spy]/Win32.Noon
Arcabit Trojan.Generic.D1E452FB
Avira TR/Crypt.ZPACK.Gen2
BitDefender Trojan.GenericKD.31740667
CrowdStrike win/malicious_confidence_90% (W)
Cybereason malicious.812267
Cyren W32/GenBl.865E9897!Olympus
DrWeb Trojan.Fbng.8
Emsisoft Trojan.GenericKD.31740667 (B)
Endgame malicious (high confidence)
ESET-NOD32 a variant of Win32/GenKryptik.DBEH
F-Secure Trojan.TR/Crypt.ZPACK.Gen2
Fortinet W32/GenKryptik.DBEH!tr
GData Win32.Trojan-Stealer.FormBook.DBK8IX
Ikarus Trojan.Win32.Bublik
K7AntiVirus Trojan ( 00548f8f1 )
K7GW Trojan ( 00548f8f1 )
Kaspersky Trojan-Spy.Win32.Noon.aawn
Malwarebytes Trojan.Injector
McAfee RDN/Generic.dx
McAfee-GW-Edition BehavesLike.Win32.ICLoader.dc
Microsoft Trojan:Win32/Tiggre!plock
MicroWorld-eScan Trojan.GenericKD.31740667
Paloalto generic.ml
Panda Trj/GdSda.A
Qihoo-360 Trojan.Generic
SentinelOne static engine - malicious
Sophos Mal/Generic-S
Symantec Trojan.Gen.2
Tencent Win32.Trojan-spy.Noon.Dztu
Trapmine malicious.high.ml.score
VBA32 BScope.Trojan.Occamy
VIPRE Trojan.Win32.Generic!BT
ZoneAlarm Trojan-Spy.Win32.Noon.aawn
38 of the 64 anti-virus programs detected the injclient.exe file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ]
}

Generic

[
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\1827888204e1a409b6fba098aed9ab8fa8ef529efaa7e8608a303c0f9a10c7c5.bin",
        "process_name": "1827888204e1a409b6fba098aed9ab8fa8ef529efaa7e8608a303c0f9a10c7c5.bin",
        "pid": 2420,
        "summary": {
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1602438788.59375,
        "ppid": 1268
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1602438788.34375,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "The executable uses a known packer",
        "severity": 1,
        "marks": [
            {
                "category": "packer",
                "ioc": "Armadillo v1.71",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "peid_packer"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "One or more processes crashed",
        "severity": 1,
        "marks": [
            {
                "call": {
                    "category": "__notification__",
                    "status": 1,
                    "stacktrace": [],
                    "raw": [
                        "stacktrace"
                    ],
                    "api": "__exception__",
                    "return_value": 0,
                    "arguments": {
                        "stacktrace": "B\na\ns\ne\nT\nh\nr\ne\na\nd\nI\nn\ni\nt\nT\nh\nu\nn\nk\n+\n0\nx\n1\n2\n \nV\ne\nr\ni\nf\ny\nC\no\nn\ns\no\nl\ne\nI\no\nH\na\nn\nd\nl\ne\n-\n0\nx\nb\n3\n \nk\ne\nr\nn\ne\nl\n3\n2\n+\n0\nx\n1\n3\n3\nc\na\n \n@\n \n0\nx\n7\n5\nb\nc\n3\n3\nc\na\n\n\nR\nt\nl\nI\nn\ni\nt\ni\na\nl\ni\nz\ne\nE\nx\nc\ne\np\nt\ni\no\nn\nC\nh\na\ni\nn\n+\n0\nx\n6\n3\n \nR\nt\nl\nA\nl\nl\no\nc\na\nt\ne\nA\nc\nt\ni\nv\na\nt\ni\no\nn\nC\no\nn\nt\ne\nx\nt\nS\nt\na\nc\nk\n-\n0\nx\na\n1\n \nn\nt\nd\nl\nl\n+\n0\nx\n3\n9\ne\nd\n2\n \n@\n \n0\nx\n7\n7\nb\nc\n9\ne\nd\n2\n\n\nR\nt\nl\nI\nn\ni\nt\ni\na\nl\ni\nz\ne\nE\nx\nc\ne\np\nt\ni\no\nn\nC\nh\na\ni\nn\n+\n0\nx\n3\n6\n \nR\nt\nl\nA\nl\nl\no\nc\na\nt\ne\nA\nc\nt\ni\nv\na\nt\ni\no\nn\nC\no\nn\nt\ne\nx\nt\nS\nt\na\nc\nk\n-\n0\nx\nc\ne\n \nn\nt\nd\nl\nl\n+\n0\nx\n3\n9\ne\na\n5\n \n@\n \n0\nx\n7\n7\nb\nc\n9\ne\na\n5",
                        "registers": {
                            "esp": 1638044,
                            "edi": 1983568635,
                            "eax": 4387192,
                            "ebp": 1638280,
                            "edx": 2130566132,
                            "ebx": 4194304,
                            "esi": 65688,
                            "ecx": 3341942784
                        },
                        "exception": {
                            "instruction_r": "ff ee ff ee 00 00 00 00 00 00 10 00 00 00 00 00",
                            "exception_code": "0xc000001d",
                            "symbol": "",
                            "address": "0x100a0"
                        }
                    },
                    "time": 1602438794.09375,
                    "tid": 2460,
                    "flags": {}
                },
                "pid": 2420,
                "type": "call",
                "cid": 10
            }
        ],
        "references": [],
        "name": "raises_exception"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The binary likely contains encrypted or compressed data indicative of a packer",
        "severity": 2,
        "marks": [
            {
                "entropy": 7.647633576407848,
                "section": {
                    "size_of_data": "0x0002b000",
                    "virtual_address": "0x00005000",
                    "entropy": 7.647633576407848,
                    "name": ".data",
                    "virtual_size": "0x0002ab5c"
                },
                "type": "generic",
                "description": "A section with a high entropy has been found"
            },
            {
                "entropy": 0.7962962962962963,
                "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": 546,
            "time": 3.1114721298217773,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6082,
            "time": 3.0191919803619385,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6410,
            "time": 1.0151140689849854,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6738,
            "time": 3.063631057739258,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 7066,
            "time": 1.5190720558166504,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 7394,
            "time": -0.10074090957641602,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 7722,
            "time": 1.0359001159667969,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 26040,
            "time": 1.0361700057983398,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 34424,
            "time": 3.1257071495056152,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "6d6b5672a0ce9c2b5d3d4e9bf9fae6ddaf2599f40890362cb7fcbb7fc09f28d4",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "d50fe954158bbb50b83b58ad2088df2791bedd2db9efd09d6490bdadeafe49e1",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandbox

injclient.exe removal instructions

The instructions below shows how to remove injclient.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the injclient.exe file for removal, restart your computer and scan it again to verify that injclient.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 injclient.exe in the scan result and tick the checkbox next to the injclient.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 injclient.exe in the scan result.
    Red arrow point on the unwanted file
    c:\downloads\injclient.exe
  4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the injclient.exe file.
    Screenshot of Fix button
  5. Restart your computer.
  6. Start FreeFixer and scan your computer again. If injclient.exe still remains in the scan result, proceed with the next step. If injclient.exe is gone from the scan result you're done.
  7. If injclient.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 injclient.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
MD5865e989705a76cc3a66602c685e7d6e6
SHA2561827888204e1a409b6fba098aed9ab8fa8ef529efaa7e8608a303c0f9a10c7c5

Error Messages

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

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

injclient.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.

Moon Sky has stopped working.

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

injclient.exe is not a valid Win32 application.

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

What will you do with injclient.exe?

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