What is CBSHost.dll?

CBSHost.dll is part of Dism++ and developed by Chuyu Team according to the CBSHost.dll version information.

CBSHost.dll's description is "Dism++API????"

CBSHost.dll is usually located in the 'C:\Tools\Dism++10_1_1000_80\Config\amd64\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about CBSHost.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 CBSHost.dll:

PropertyValue
Product nameDism++
Company nameChuyu Team
File descriptionDism++API????
Internal nameCBSHost.dll
Original filenameCBSHost.dll
Legal copyright© Chuyu. All rights reserved.
Product version10.1.1000.100
File version10.1.1000.100

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

Product nameDism++
Company nameChuyu Team
File descriptionDism++API????
Internal nameCBSHost.dll
Original filenameCBSHost.dll
Legal copyright© Chuyu. All rights reserved.
Product version10.1.1000.100
File version10.1.1000.100

Digital signatures [?]

CBSHost.dll is not signed.

VirusTotal report

None of the 68 anti-virus programs at VirusTotal detected the CBSHost.dll file.

None of the 68 anti-virus programs detected the CBSHost.dll file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "dll_loaded": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll",
        "C:\\Windows\\system32\\SHELL32.dll"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll"
    ],
    "command_line": [
        "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll,DllMain"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll.manifest"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2968,
        "summary": {
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll.manifest"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll",
                "C:\\Windows\\system32\\SHELL32.dll"
            ]
        },
        "first_seen": 1568440384.9219,
        "ppid": 2816
    },
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2816,
        "summary": {
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll"
            ],
            "command_line": [
                "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll,DllMain"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll.manifest"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1568440384.75,
        "ppid": 2016
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1568440384.3438,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "D:\\\u00e7\u0094\u00a8\u00e6\u0088\u00b7\u00e6\u0095\u00b0\u00e6\u008d\u00ae\\Documents\\Visual Studio 2015\\Projects\\Dism++\\Release\\Config\\amd64\\CBSHost.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Foreign language identified in PE resource",
        "severity": 2,
        "marks": [
            {
                "name": "RT_VERSION",
                "language": "LANG_CHINESE",
                "offset": "0x0002d0a0",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x000002dc"
            }
        ],
        "references": [],
        "name": "origin_langid"
    }
]

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": 6.1988050937653,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5442,
            "time": 6.1343231201172,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5770,
            "time": 4.1551160812378,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6098,
            "time": 6.1462941169739,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6426,
            "time": 4.6649930477142,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6754,
            "time": 3.0395860671997,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 7082,
            "time": 4.2096881866455,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 18930,
            "time": 4.1751401424408,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 27314,
            "time": 6.2479150295258,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "8ebc84f48f19883afff1129b0b9117e99d92f47e060bef4d3532a26f067cf76b",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "4201e09c25ae161531bd37a7ac8d3281664344b6eff401c2d10c4f7cc0eb35d3",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Hashes [?]

PropertyValue
MD5965b97ebd792450976acb36650c2a0c1
SHA256c33289c18b2592422c6763f3308b08986aa14d0dd732b4f9427aac29657837e0

What will you do with CBSHost.dll?

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



Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

Please select the option that best describe your thoughts on the information provided on this web page


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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.

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