What is dimchain.exe?

dimchain.exe is part of Corel Common Framework and developed by Corel Corporation according to the dimchain.exe version information.

dimchain.exe's description is "DIM command chainer"

dimchain.exe is digitally signed by Corel Corporation.

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

Some of the anti-virus scanners at VirusTotal detected dimchain.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.

VirusTotal report

2 of the 73 anti-virus programs at VirusTotal detected the dimchain.exe file. That's a 3% detection rate.

Scanner	Detection Name
Jiangmin	AdWare.KuziTui.dd
TACHYON	Trojan/W32.Agent.694520

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\\dimchain.log"
    ],
    "dll_loaded": [
        "kernel32",
        "api-ms-win-core-fibers-l1-1-1",
        "api-ms-win-core-localization-l1-2-1",
        "api-ms-win-core-sysinfo-l1-2-1",
        "api-ms-win-appmodel-runtime-l1-1-1",
        "ext-ms-win-kernel32-package-current-l1-1-0",
        "api-ms-win-core-synch-l1-2-0"
    ],
    "file_failed": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\dimchain.cfg"
    ],
    "regkey_opened": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Corel\\CUH\\2.0"
    ],
    "file_written": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\dimchain.log"
    ],
    "mutex": [
        "Global\\DIMCHAIN_MUTEX_NAME-{7E866ADC-1A3F-42FC-A1EC-0BBED462C4AE}"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\dimchain.log"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ]
}

Dropped

[
    {
        "yara": [],
        "sha1": "81433e9f09baa87a01a0e9abe4023687bf8fb1c2",
        "name": "19b23fb38ec1fc8b_dimchain.log",
        "filepath": "C:\\Users\\cuck\\AppData\\Local\\Temp\\dimchain.log",
        "type": "ASCII text, with CRLF line terminators",
        "sha256": "19b23fb38ec1fc8b1fba1737cf6e7fde489acbc0963356d3448d49f43e6c9be0",
        "urls": [],
        "crc32": "CFBE6989",
        "path": "\/home\/hpuser\/.cuckoo\/storage\/analyses\/1584\/files\/19b23fb38ec1fc8b_dimchain.log",
        "ssdeep": null,
        "size": 204,
        "sha512": "04f6f6e2b8cc7314711b3e3fbf0a35b1f0ec2cfd9031be76a8892342d08a430b5ee03343ca4635eb2d13d2dedc19b0df629525a26d0b283533889996ceed1a58",
        "pids": [
            2420
        ],
        "md5": "3785f372eaed96c3f23610f63f928779"
    }
]

Generic

[
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\6813d884309d9be554ef96a181a04af5ac5d6dc687bf91922707e81f72e88efb.bin",
        "process_name": "6813d884309d9be554ef96a181a04af5ac5d6dc687bf91922707e81f72e88efb.bin",
        "pid": 2420,
        "summary": {
            "file_created": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\dimchain.log"
            ],
            "dll_loaded": [
                "kernel32",
                "api-ms-win-core-fibers-l1-1-1",
                "api-ms-win-core-localization-l1-2-1",
                "api-ms-win-core-sysinfo-l1-2-1",
                "api-ms-win-appmodel-runtime-l1-1-1",
                "ext-ms-win-kernel32-package-current-l1-1-0",
                "api-ms-win-core-synch-l1-2-0"
            ],
            "file_failed": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\dimchain.cfg"
            ],
            "regkey_opened": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Corel\\CUH\\2.0"
            ],
            "file_written": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\dimchain.log"
            ],
            "mutex": [
                "Global\\DIMCHAIN_MUTEX_NAME-{7E866ADC-1A3F-42FC-A1EC-0BBED462C4AE}"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\dimchain.log"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1565110389.5938,
        "ppid": 1268
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1565110389.3281,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "D:\\svn-releng\\trunk\\IPM\\Version1\\IPM_Common_Modules\\dimchain\\Release\\dimchain.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
        "severity": 1,
        "marks": [
            {
                "category": "section",
                "ioc": ".gfids",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_features"
    }
]

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": 3.0786020755768,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2374,
            "time": 3.0428950786591,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2702,
            "time": 1.0343959331512,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3030,
            "time": 3.0547850131989,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3358,
            "time": 1.5358788967133,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3686,
            "time": -0.097174882888794,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 4014,
            "time": 1.547287940979,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 8490,
            "time": 1.063080072403,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 12682,
            "time": 3.1100080013275,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "ee5af1f30bee41e3184acda74824390750e94f62b41010592087dd1979987835",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "11318d7779a6a9ea354fe2594a11e400c8b71a885d02a8f61e4ca88dd0c062f4",
    "irc": [],
    "https_ex": []
}

Screenshots

Error Messages

What did other users do?

The poll result listed below shows what users chose to do with dimchain.exe. 90% have voted for removal. Based on votes from 10 users.

NOTE: Please do not use this poll as the only source of input to determine what you will do with dimchain.exe. Only 10 users has voted so far so it does not offer a high degree of confidence.

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.

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