What is TenioDL_core.dll?

TenioDL_core.dll is part of Tencent TenioDL and developed by Tencent according to the TenioDL_core.dll version information.

TenioDL_core.dll's description is "???????????(??Inside)"

TenioDL_core.dll is digitally signed by Tencent Technology(Shenzhen) Company Limited.

TenioDL_core.dll is usually located in the 'c:\users\%USERNAME%\appdata\roaming\tencent\txgameassistant\gamedownload\' folder.

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

PropertyValue
Product nameTencent TenioDL
Company nameTencent
File description???????????(??Inside)
Internal nameTenioDL
Original filenameTenioDL.exe
Legal copyrightCopyright (C) 1998-2014 Tencent. All Rights Reserved
Product version2, 0, 15, 27
File version2, 0, 15, 27

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

Product nameTencent TenioDL
Company nameTencent
File description???????????(??Inside)
Internal nameTenioDL
Original filenameTenioDL.exe
Legal copyrightCopyright (C) 1998-2014 Tencent. All..
Product version2, 0, 15, 27
File version2, 0, 15, 27

Digital signatures [?]

TenioDL_core.dll has a valid digital signature.

PropertyValue
Signer nameTencent Technology(Shenzhen) Company Limited
Certificate issuer nameVeriSign Class 3 Code Signing 2010 CA
Certificate serial number7c443d7dbb054e459c513d665dfa8db7

VirusTotal report

None of the 71 anti-virus programs at VirusTotal detected the TenioDL_core.dll file.

None of the 71 anti-virus programs detected the TenioDL_core.dll file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "file_failed": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\LogConfig.ini"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\15d337e0cdcb8ab9f1e1fe9c7bb36b04c8ac2e860d90573ca3f641541a836ab4.bin.dll.manifest",
        "C:\\Windows\\winsxs\\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\\msvcr80.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\15d337e0cdcb8ab9f1e1fe9c7bb36b04c8ac2e860d90573ca3f641541a836ab4.bin.dll"
    ],
    "dll_loaded": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\15d337e0cdcb8ab9f1e1fe9c7bb36b04c8ac2e860d90573ca3f641541a836ab4.bin.dll"
    ],
    "directory_enumerated": [
        "C:\\Windows\\winsxs\\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\\msvcr80.dll",
        "C:\\Windows",
        "C:\\Windows\\winsxs"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 1664,
        "summary": {
            "file_failed": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\LogConfig.ini"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\15d337e0cdcb8ab9f1e1fe9c7bb36b04c8ac2e860d90573ca3f641541a836ab4.bin.dll.manifest",
                "C:\\Windows\\winsxs\\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\\msvcr80.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\15d337e0cdcb8ab9f1e1fe9c7bb36b04c8ac2e860d90573ca3f641541a836ab4.bin.dll"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\15d337e0cdcb8ab9f1e1fe9c7bb36b04c8ac2e860d90573ca3f641541a836ab4.bin.dll"
            ],
            "directory_enumerated": [
                "C:\\Windows\\winsxs\\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\\msvcr80.dll",
                "C:\\Windows",
                "C:\\Windows\\winsxs"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1580557985.546875,
        "ppid": 2448
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1580557985.3125,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "D:\\jenkins_Trunk\\workspace\\Tenio_For_Simulator\\qqpcmgr_proj\\tenio_core_for_simulator\\Output\\BinFinal\\TenioDL_core.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 4,
        "families": [],
        "description": "Allocates read-write-execute memory (usually to unpack itself)",
        "severity": 2,
        "marks": [
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 1664,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x1002c000"
                    },
                    "time": 1580557985.874875,
                    "tid": 2736,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 1664,
                "type": "call",
                "cid": 33
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 1664,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x74f11000"
                    },
                    "time": 1580557985.874875,
                    "tid": 2736,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 1664,
                "type": "call",
                "cid": 35
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 1664,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x74e44000"
                    },
                    "time": 1580557985.874875,
                    "tid": 2736,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 1664,
                "type": "call",
                "cid": 37
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 1664,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x77311000"
                    },
                    "time": 1580557985.874875,
                    "tid": 2736,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 1664,
                "type": "call",
                "cid": 39
            }
        ],
        "references": [],
        "name": "allocates_rwx"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "Foreign language identified in PE resource",
        "severity": 2,
        "marks": [
            {
                "name": "RT_DIALOG",
                "language": "LANG_CHINESE",
                "offset": "0x0004f0e8",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x00000420"
            },
            {
                "name": "RT_VERSION",
                "language": "LANG_CHINESE",
                "offset": "0x0004f508",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x0000031c"
            }
        ],
        "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": 546,
            "time": 3.063581943511963,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4318,
            "time": 3.0236849784851074,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4646,
            "time": 1.036633014678955,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4974,
            "time": 3.0342719554901123,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5302,
            "time": 1.5336239337921143,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5630,
            "time": -0.09165406227111816,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 5958,
            "time": 1.5638201236724854,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 14640,
            "time": 1.0698730945587158,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 18832,
            "time": 3.0936460494995117,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "8b78d130daef6345ce8444c81377502ab3220bee2d5f501432a4b2021acd809c",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "06f8f349ec15a833597b3a2e9759d8ed6c8e07068cd90a24f4f8fbcefb7ccc59",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Hashes [?]

PropertyValue
MD508156906df62cb7ef9ef393c3c3b8a15
SHA25615d337e0cdcb8ab9f1e1fe9c7bb36b04c8ac2e860d90573ca3f641541a836ab4

What will you do with the file?

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Malware or legitimate?

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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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