What is antag.exe?

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

Some of the anti-virus scanners at VirusTotal detected antag.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 [?]

antag.exe does not have any version or vendor information.

Digital signatures [?]

The verification of antag.exe's digital signature failed.

PropertyValue
Signer nameMicrosoft Corporation
Certificate issuer nameMicrosoft Corporation
Certificate serial numberce833d81d0de618049a715a9a5234365

VirusTotal report

32 of the 66 anti-virus programs at VirusTotal detected the antag.exe file. That's a 48% detection rate.

ScannerDetection Name
Acronis suspicious
Ad-Aware Trojan.GenericKD.41071528
AegisLab Trojan.Win32.Disbuk.4!c
AhnLab-V3 Malware/Win32.Generic.C3072972
ALYac Trojan.GenericKD.41071528
Avast Win32:Trojan-gen
AVG Win32:Trojan-gen
Avira HEUR/AGEN.1039135
Comodo Malware@#cs0ki0yxltf8
Cylance Unsafe
Cyren W32/Trojan.JJDB-1335
DrWeb Trojan.DownLoader27.37251
Emsisoft Trojan.GenericKD.41071528 (B)
ESET-NOD32 a variant of Win32/Spy.Agent.POP
Fortinet W32/Agent.POP!tr
Jiangmin Trojan.PSW.Generic.bmh
K7AntiVirus Spyware ( 0054270d1 )
K7GW Spyware ( 0054270d1 )
Malwarebytes Trojan.MalPack
MAX malware (ai score=100)
McAfee RDN/Generic PWS.y
McAfee-GW-Edition RDN/Generic PWS.y
MicroWorld-eScan Trojan.GenericKD.41071528
Paloalto generic.ml
Panda Trj/GdSda.A
Qihoo-360 Win32/Trojan.PSW.b1b
Rising Spyware.Agent!8.C6 (CLOUD)
Sophos Mal/Generic-S
Symantec Trojan.Gen.MBT
Tencent Win32.Trojan-qqpass.Qqrob.Wvba
ViRobot Trojan.Win32.Z.Agent.374416
Webroot W32.Trojan.Gen
32 of the 66 anti-virus programs detected the antag.exe file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "file_recreated": [
        "\\??\\PhysicalDrive0"
    ],
    "regkey_written": [
        "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Look Picture Tool\\Look Picture Tool",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Amazon assistant 1.0\\Amazon assistant 1.0",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\telezilla\\telezilla",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Ebayssistant 1.0\\Ebayssistant 1.0",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Amazon assistant 2.0\\Amazon assistant 2.0"
    ],
    "dll_loaded": [
        "C:\\Windows\\system32\\IMM32.DLL",
        "kernel32",
        "Urlmon",
        "Crypt32",
        "Kernel32",
        "User32",
        "Shell32",
        "Shlwapi",
        "ntdll.dll",
        "Advapi32",
        "Wininet"
    ],
    "regkey_opened": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Clients\\StartMenuInternet",
        "HKEY_CLASSES_ROOT\\http\\shell\\open\\command",
        "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"
    ],
    "mutex": [
        "yesterday"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\crypt32\\DebugHeapFlags",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows NT\\CurrentVersion\\Windows\\LoadAppInit_DLLs",
        "HKEY_CURRENT_USER\\http\\shell\\open\\command\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\DisableImprovedZoneCheck",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Policies\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Security_HKLM_only"
    ]
}

Generic

[
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\fc087c7b28bb7c883e5e8384296eab521590c681b53c2fea37a830a455e763fd.bin",
        "process_name": "fc087c7b28bb7c883e5e8384296eab521590c681b53c2fea37a830a455e763fd.bin",
        "pid": 2736,
        "summary": {
            "file_recreated": [
                "\\??\\PhysicalDrive0"
            ],
            "regkey_written": [
                "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Look Picture Tool\\Look Picture Tool",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Amazon assistant 1.0\\Amazon assistant 1.0",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\telezilla\\telezilla",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Ebayssistant 1.0\\Ebayssistant 1.0",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Amazon assistant 2.0\\Amazon assistant 2.0"
            ],
            "dll_loaded": [
                "C:\\Windows\\system32\\IMM32.DLL",
                "kernel32",
                "Urlmon",
                "Crypt32",
                "Kernel32",
                "User32",
                "Shell32",
                "Shlwapi",
                "ntdll.dll",
                "Advapi32",
                "Wininet"
            ],
            "regkey_opened": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Clients\\StartMenuInternet",
                "HKEY_CLASSES_ROOT\\http\\shell\\open\\command",
                "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"
            ],
            "mutex": [
                "yesterday"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\crypt32\\DebugHeapFlags",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows NT\\CurrentVersion\\Windows\\LoadAppInit_DLLs",
                "HKEY_CURRENT_USER\\http\\shell\\open\\command\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\DisableImprovedZoneCheck",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Policies\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Security_HKLM_only"
            ]
        },
        "first_seen": 1599655987.546875,
        "ppid": 2456
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1599655987.296875,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "F:\\facebook_empty\\database\\Release\\DiskScan.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": ".zzzstuc",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_features"
    },
    {
        "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": "f\nc\n0\n8\n7\nc\n7\nb\n2\n8\nb\nb\n7\nc\n8\n8\n3\ne\n5\ne\n8\n3\n8\n4\n2\n9\n6\ne\na\nb\n5\n2\n1\n5\n9\n0\nc\n6\n8\n1\nb\n5\n3\nc\n2\nf\ne\na\n3\n7\na\n8\n3\n0\na\n4\n5\n5\ne\n7\n6\n3\nf\nd\n+\n0\nx\n3\nc\nf\n0\n \n@\n \n0\nx\ne\nf\n3\nc\nf\n0\n\n\nf\nc\n0\n8\n7\nc\n7\nb\n2\n8\nb\nb\n7\nc\n8\n8\n3\ne\n5\ne\n8\n3\n8\n4\n2\n9\n6\ne\na\nb\n5\n2\n1\n5\n9\n0\nc\n6\n8\n1\nb\n5\n3\nc\n2\nf\ne\na\n3\n7\na\n8\n3\n0\na\n4\n5\n5\ne\n7\n6\n3\nf\nd\n+\n0\nx\n2\n3\n4\n9\n \n@\n \n0\nx\ne\nf\n2\n3\n4\n9\n\n\nf\nc\n0\n8\n7\nc\n7\nb\n2\n8\nb\nb\n7\nc\n8\n8\n3\ne\n5\ne\n8\n3\n8\n4\n2\n9\n6\ne\na\nb\n5\n2\n1\n5\n9\n0\nc\n6\n8\n1\nb\n5\n3\nc\n2\nf\ne\na\n3\n7\na\n8\n3\n0\na\n4\n5\n5\ne\n7\n6\n3\nf\nd\n+\n0\nx\n2\n2\n0\n0\n6\n \n@\n \n0\nx\nf\n1\n2\n0\n0\n6\n\n\nf\nc\n0\n8\n7\nc\n7\nb\n2\n8\nb\nb\n7\nc\n8\n8\n3\ne\n5\ne\n8\n3\n8\n4\n2\n9\n6\ne\na\nb\n5\n2\n1\n5\n9\n0\nc\n6\n8\n1\nb\n5\n3\nc\n2\nf\ne\na\n3\n7\na\n8\n3\n0\na\n4\n5\n5\ne\n7\n6\n3\nf\nd\n+\n0\nx\n2\n5\n0\n4\nc\n \n@\n \n0\nx\nf\n1\n5\n0\n4\nc\n\n\nB\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": 4322128,
                            "edi": 1788824,
                            "eax": 0,
                            "ebp": 4322144,
                            "edx": 0,
                            "ebx": 2130567168,
                            "esi": 16037416,
                            "ecx": 1
                        },
                        "exception": {
                            "instruction_r": "8a 02 88 45 ff 83 45 f8 01 80 7d ff 00 75 ee 8b",
                            "symbol": "fc087c7b28bb7c883e5e8384296eab521590c681b53c2fea37a830a455e763fd+0x45f8",
                            "instruction": "mov al, byte ptr [edx]",
                            "module": "fc087c7b28bb7c883e5e8384296eab521590c681b53c2fea37a830a455e763fd.bin",
                            "exception_code": "0xc0000005",
                            "offset": 17912,
                            "address": "0xef45f8"
                        }
                    },
                    "time": 1599655987.983875,
                    "tid": 2504,
                    "flags": {}
                },
                "pid": 2736,
                "type": "call",
                "cid": 238
            }
        ],
        "references": [],
        "name": "raises_exception"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "Queries information on disks, possibly for anti-virtualization",
        "severity": 3,
        "marks": [
            {
                "call": {
                    "category": "file",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtCreateFile",
                    "return_value": 0,
                    "arguments": {
                        "create_disposition": 1,
                        "file_handle": "0x000000a8",
                        "filepath": "\\??\\PhysicalDrive0",
                        "desired_access": "0x00100080",
                        "file_attributes": 0,
                        "filepath_r": "\\??\\PhysicalDrive0",
                        "create_options": 96,
                        "status_info": 0,
                        "share_access": 3
                    },
                    "time": 1599655987.936875,
                    "tid": 2504,
                    "flags": {
                        "create_disposition": "FILE_OPEN",
                        "desired_access": "FILE_READ_ATTRIBUTES|SYNCHRONIZE",
                        "create_options": "FILE_NON_DIRECTORY_FILE|FILE_SYNCHRONOUS_IO_NONALERT",
                        "file_attributes": "",
                        "status_info": "FILE_SUPERSEDED",
                        "share_access": "FILE_SHARE_READ|FILE_SHARE_WRITE"
                    }
                },
                "pid": 2736,
                "type": "call",
                "cid": 228
            },
            {
                "call": {
                    "category": "file",
                    "status": 1,
                    "stacktrace": [],
                    "api": "DeviceIoControl",
                    "return_value": 1,
                    "arguments": {
                        "input_buffer": "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000",
                        "device_handle": "0x000000a8",
                        "control_code": 2954240,
                        "output_buffer": "(\u0000\u0000\u0000\u00a7\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000L\u0000\u0000\u0000u\u0000\u0000\u0000~\u0000\u0000\u0000\u000b\u0000\u0000\u0000$\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0002 \u0000\u0000\u0000VBOX HARDDISK\u0000          1.0\u0000VBOX HARDDISK\u0000                          \u00001.0\u0000    \u000042563830336138373334382d3132306438352066\u0000"
                    },
                    "time": 1599655987.936875,
                    "tid": 2504,
                    "flags": {
                        "control_code": ""
                    }
                },
                "pid": 2736,
                "type": "call",
                "cid": 229
            }
        ],
        "references": [],
        "name": "antivm_generic_disk"
    }
]

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": 6.22223687171936,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2134,
            "time": 6.175617933273315,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2462,
            "time": 4.158573865890503,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2790,
            "time": 6.185731887817383,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3118,
            "time": 4.663744926452637,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3446,
            "time": 3.055414915084839,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 3774,
            "time": 4.697072982788086,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 7102,
            "time": 4.214317083358765,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 11294,
            "time": 6.253716945648193,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "ac8612be29c08bf01b752608f93bf0f46b03aeab02093e74f0a4cc10db893b07",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "59894e55b8c5570e902a4867e59be1445456ebc84599f692468fb3e609f3fa12",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandbox

antag.exe removal instructions

The instructions below shows how to remove antag.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the antag.exe file for removal, restart your computer and scan it again to verify that antag.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 antag.exe in the scan result and tick the checkbox next to the antag.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 antag.exe in the scan result.
    Red arrow point on the unwanted file
    c:\downloads\antag.exe
  4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the antag.exe file.
    Screenshot of Fix button
  5. Restart your computer.
  6. Start FreeFixer and scan your computer again. If antag.exe still remains in the scan result, proceed with the next step. If antag.exe is gone from the scan result you're done.
  7. If antag.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 antag.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
MD5d8fef37082afd325934da9e350536fe7
SHA256fc087c7b28bb7c883e5e8384296eab521590c681b53c2fea37a830a455e763fd

Error Messages

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

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

antag.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.

antag.exe has stopped working.

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

antag.exe is not a valid Win32 application.

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

What will you do with antag.exe?

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