What is BiglyBT.exe?

BiglyBT.exe is part of BiglyBT and developed by Bigly Software according to the BiglyBT.exe version information.

BiglyBT.exe's description is "BiglyBT Launcher"

BiglyBT.exe is digitally signed by Bigly Software.

BiglyBT.exe is usually located in the 'C:\Program Files\BiglyBT\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about BiglyBT.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 BiglyBT.exe:

PropertyValue
Product nameBiglyBT
Company nameBigly Software
File descriptionBiglyBT Launcher
Internal nameBiglyBT
Original filenameBiglyBT.exe
Legal copyrightwww.biglybt.com
Product version1
File version1

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

Product nameBiglyBT
Company nameBigly Software
File descriptionBiglyBT Launcher
Internal nameBiglyBT
Original filenameBiglyBT.exe
Legal copyrightwww.biglybt.com
Product version1
File version1

Digital signatures [?]

BiglyBT.exe has a valid digital signature.

PropertyValue
Signer nameBigly Software
Certificate issuer nameCOMODO RSA Code Signing CA
Certificate serial number204fbc3f64a7e42ac0fb929be3447a50

VirusTotal report

None of the 71 anti-virus programs at VirusTotal detected the BiglyBT.exe file.

None of the 71 anti-virus programs detected the BiglyBT.exe file.

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\\e4j573C.tmp_dir1597005186\\i4jdel.exe",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\exe4jlib.jar",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp"
    ],
    "directory_created": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4jtw281615856",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186"
    ],
    "dll_loaded": [
        "Kernel32.DLL"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\",
        "C:\\",
        "C:\\Users\\",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\",
        "C:\\Users\\cuck\\",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\eab74225381b7954a0a28cd71d4923a502c5328c2e901074fcfc3c34442b61be.bin",
        "C:\\Users\\cuck\\AppData\\Local\\",
        "C:\\Users\\cuck\\AppData\\"
    ],
    "regkey_opened": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\JRE\\",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\ej-technologies\\exe4j\\locatedjvms\\",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\JRE",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment\\",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\JDK",
        "HKEY_CURRENT_USER\\SOFTWARE\\ej-technologies\\exe4j\\locatedjvms\\"
    ],
    "file_written": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\i4jdel.exe",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\exe4jlib.jar"
    ],
    "file_deleted": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\i4jdel.exe",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\exe4jlib.jar"
    ],
    "directory_removed": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4jtw281615856",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\eab74225381b7954a0a28cd71d4923a502c5328c2e901074fcfc3c34442b61be.bin",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\",
        "C:\\Users\\cuck\\AppData\\Local\\Temp"
    ],
    "file_failed": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\.install4j\\inst_jre.cfg",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\.install4j\\pref_jre.cfg"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\eab74225381b7954a0a28cd71d4923a502c5328c2e901074fcfc3c34442b61be.bin"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_CURRENT_USER\\Control Panel\\Desktop\\MuiCached\\MachinePreferredUILanguages",
        "HKEY_CURRENT_USER\\Control Panel\\Desktop\\PreferredUILanguages",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
    ]
}

Dropped

[
    {
        "yara": [],
        "sha1": "3f8dbf562fc7a06cdbc85c42f86116ca38113791",
        "name": "c436bacedcd50e58_exe4jlib.jar",
        "filepath": "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\exe4jlib.jar",
        "type": "Java archive data (JAR)",
        "sha256": "c436bacedcd50e5800da42ba204e3a323e15643f16e10c309a1c44e89ed7bcda",
        "urls": [],
        "crc32": "7D8B91FA",
        "path": "\/home\/hpuser\/.cuckoo\/storage\/analyses\/8816\/files\/c436bacedcd50e58_exe4jlib.jar",
        "ssdeep": null,
        "size": 54360,
        "sha512": "580bb6a2fceb5812c6df0f8ef3dfaabe4e93f687e1f45ff193f37c5eb51f2cce9eb842f281a10693597774e29d94f90954c6fb4f08c3e7ffe0c204d1de6706e1",
        "pids": [
            2816
        ],
        "md5": "106fc73e55cf1e89b7917bf2734f419a"
    },
    {
        "yara": [],
        "sha1": "dab58608cf96556b6f1ad38df331ff6975335839",
        "name": "1c822b3773da680b_i4jdel.exe",
        "filepath": "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\i4jdel.exe",
        "type": "PE32 executable (GUI) Intel 80386, for MS Windows",
        "sha256": "1c822b3773da680b2575fe810e7880d4a6bf81a501e9100bbf951553a70b738f",
        "urls": [
            "http:\/\/tl.symcb.com\/tl.crl0",
            "http:\/\/crl.globalsign.com\/gs\/gstimestampingsha2g2.crl0X",
            "https:\/\/www.globalsign.com\/repository\/0",
            "https:\/\/www.thawte.com\/cps0\/",
            "http:\/\/t2.symcb.com0",
            "http:\/\/t1.symcb.com\/ThawtePCA.crl0",
            "https:\/\/www.globalsign.com\/repository\/06",
            "http:\/\/tl.symcb.com\/tl.crt0",
            "https:\/\/www.thawte.com\/repository0W",
            "http:\/\/crl.globalsign.net\/root-r3.crl0",
            "http:\/\/tl.symcd.com0",
            "http:\/\/secure.globalsign.com\/cacert\/gstimestampingsha2g2.crt0"
        ],
        "crc32": "57235259",
        "path": "\/home\/hpuser\/.cuckoo\/storage\/analyses\/8816\/files\/1c822b3773da680b_i4jdel.exe",
        "ssdeep": null,
        "size": 91120,
        "sha512": "01d037493ba1df344e3b90b51a772063ad6cf2e8f427e4142cb6bd63fa49cccc5db6a1cdcaa3221680a9521d5206934cbaa6f68e9af49fa33dcf9e23009eea2c",
        "pids": [
            2816
        ],
        "md5": "f3541c34a88f52c13d709af62f000055"
    }
]

Generic

[
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\eab74225381b7954a0a28cd71d4923a502c5328c2e901074fcfc3c34442b61be.bin",
        "process_name": "eab74225381b7954a0a28cd71d4923a502c5328c2e901074fcfc3c34442b61be.bin",
        "pid": 2816,
        "summary": {
            "file_created": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\i4jdel.exe",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\exe4jlib.jar",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp"
            ],
            "directory_created": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4jtw281615856",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186"
            ],
            "dll_loaded": [
                "Kernel32.DLL"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\",
                "C:\\",
                "C:\\Users\\",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\",
                "C:\\Users\\cuck\\",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\eab74225381b7954a0a28cd71d4923a502c5328c2e901074fcfc3c34442b61be.bin",
                "C:\\Users\\cuck\\AppData\\Local\\",
                "C:\\Users\\cuck\\AppData\\"
            ],
            "regkey_opened": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\JRE\\",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\ej-technologies\\exe4j\\locatedjvms\\",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\JRE",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment\\",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\JDK",
                "HKEY_CURRENT_USER\\SOFTWARE\\ej-technologies\\exe4j\\locatedjvms\\"
            ],
            "file_written": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\i4jdel.exe",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\exe4jlib.jar"
            ],
            "file_deleted": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\i4jdel.exe",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\exe4jlib.jar"
            ],
            "directory_removed": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4jtw281615856",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\eab74225381b7954a0a28cd71d4923a502c5328c2e901074fcfc3c34442b61be.bin",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\",
                "C:\\Users\\cuck\\AppData\\Local\\Temp"
            ],
            "file_failed": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\.install4j\\inst_jre.cfg",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\.install4j\\pref_jre.cfg"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\eab74225381b7954a0a28cd71d4923a502c5328c2e901074fcfc3c34442b61be.bin"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_CURRENT_USER\\Control Panel\\Desktop\\MuiCached\\MachinePreferredUILanguages",
                "HKEY_CURRENT_USER\\Control Panel\\Desktop\\PreferredUILanguages",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
            ]
        },
        "first_seen": 1596984786.578125,
        "ppid": 2448
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1596984786.34375,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "Drops an executable to the user AppData folder",
        "severity": 2,
        "marks": [
            {
                "category": "file",
                "ioc": "C:\\Users\\cuck\\AppData\\Local\\Temp\\e4j573C.tmp_dir1597005186\\i4jdel.exe",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "exe_appdata"
    }
]

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": 3.0762641429901123,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5074,
            "time": 3.039824962615967,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5402,
            "time": 1.0200531482696533,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5730,
            "time": 3.052276134490967,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6058,
            "time": 1.536116123199463,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6386,
            "time": -0.09836983680725098,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6714,
            "time": 1.5325021743774414,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 15396,
            "time": 1.0423400402069092,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 19588,
            "time": 3.1176810264587402,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "2bcfddcfbeece67ba83f3cbec8b9fa52454c1d0d7b16f2753653e1a2ce6d8507",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "41984ba8f4b55251381cfc9f1b2aae97aafaf3a00e5b566ec6c63b05e29deb67",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

TCP/UDP Listening Ports [?]

BiglyBT.exe has been reported to listen on the following TCP/UDP ports.

PortProtocol# Occurrences
64058UDP v41

Hashes [?]

PropertyValue
MD5ae2a868b8d271c64112720c6654545f7
SHA256eab74225381b7954a0a28cd71d4923a502c5328c2e901074fcfc3c34442b61be

Error Messages

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

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

biglybt.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.

BiglyBT Launcher has stopped working.

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

biglybt.exe is not a valid Win32 application.

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

What will you do with BiglyBT.exe?

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



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.

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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