What is overseer.exe?

overseer.exe is part of AVG OverSeer and developed by AVG Technologies CZ, s.r.o. according to the overseer.exe version information.

overseer.exe's description is "AVG Overseer"

overseer.exe is digitally signed by AVG Technologies USA, Inc..

overseer.exe is usually located in the 'C:\Program Files\Common Files\AVG\Overseer\' folder.

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

PropertyValue
Product nameAVG OverSeer
Company nameAVG Technologies CZ, s.r.o.
File descriptionAVG Overseer
Internal nameoverseer
Original filenameoverseer.exe
Legal copyrightCopyright (C) 2019 AVG Technologies CZ, s.r.o.
Product version1.0.371.0
File version1.0.371.0

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

Product nameAVG OverSeer
Company nameAVG Technologies CZ, s.r.o.
File descriptionAVG Overseer
Internal nameoverseer
Original filenameoverseer.exe
Legal copyrightCopyright (C) 2019 AVG Technologies ..
Product version1.0.371.0
File version1.0.371.0

Digital signatures [?]

overseer.exe has a valid digital signature.

PropertyValue
Signer nameAVG Technologies USA, Inc.
Certificate issuer nameDigiCert SHA2 Assured ID Code Signing CA
Certificate serial number0918e230578f9f214a0bb1654db444d8

VirusTotal report

None of the 69 anti-virus programs at VirusTotal detected the overseer.exe file.

None of the 69 anti-virus programs detected the overseer.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": [
        "\\??\\Scsi0:",
        "\\??\\MountPointManager",
        "\\??\\PhysicalDrive0",
        "\\??\\Volume{3f5cc1b6-70f9-11e8-b07b-806e6f6e6963}"
    ],
    "dll_loaded": [
        "kernel32",
        "iphlpapi.dll",
        "C:\\Windows\\system32\\iphlpapi.dll",
        "XmlLite.dll",
        "C:\\Windows\\system32\\secur32.dll",
        "cryptbase.dll",
        "SspiCli.dll",
        "advapi32.dll",
        "rpcrt4.dll"
    ],
    "file_opened": [
        "C:\\",
        "C:\\Users\\",
        "C:\\Users\\cuck\\",
        "C:\\Users\\cuck\\AppData\\Local\\",
        "\\??\\PhysicalDrive0",
        "C:\\Windows\\System32\\drivers\\etc\\hosts",
        "C:\\Users\\cuck\\AppData\\"
    ],
    "regkey_opened": [
        "HKEY_LOCAL_MACHINE\\Hardware\\Description\\System\\CentralProcessor\\0",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{EF381EA0-4D07-418D-A490-68AF67CE948B}",
        "HKEY_LOCAL_MACHINE\\Software\\Policies\\Microsoft\\Windows NT\\DNSClient",
        "HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\AVG\\Overseer\\Remediations",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{AEFD33F3-CC73-4821-AD44-6915063E7FB1}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\CCleaner",
        "HKEY_LOCAL_MACHINE\\Software\\AVG\\Antivirus",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\avgVmm",
        "HKEY_LOCAL_MACHINE\\Software\\Policies\\Microsoft\\System\\DNSClient",
        "HKEY_LOCAL_MACHINE\\Volatile",
        "HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\Tcpip\\Parameters",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\AVG\\Antivirus",
        "HKEY_LOCAL_MACHINE\\Software\\AVAST Software\\Avast",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\AVG\\Overseer\\Remediations\\Volatile"
    ],
    "connects_ip": [
        "127.0.0.1"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\5e2dd282ba2a5cdc121e5ee5c91c63b36f1a77a1914bef5d11331a1f76955caf.bin",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA\\report",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA\\fw",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA\\moved",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA\\log",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\_avast_",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\aswCmnOS.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA\\journal",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA\\chest"
    ],
    "mutex": [
        "Global\\{F12E76D4-B7F5-4A9A-AF3B-67A1FE6CA675}"
    ],
    "file_failed": [
        "\\??\\aswSP"
    ],
    "guid": [
        "{2faba4c7-4da9-4013-9697-20cc3fd40f85}",
        "{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}"
    ],
    "file_read": [
        "C:\\Windows\\System32\\drivers\\etc\\hosts"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{EF381EA0-4D07-418D-A490-68AF67CE948B}\\Domain",
        "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0\\Update Signature",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{EF381EA0-4D07-418D-A490-68AF67CE948B}\\DhcpDomain",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{EF381EA0-4D07-418D-A490-68AF67CE948B}\\SearchList",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{AEFD33F3-CC73-4821-AD44-6915063E7FB1}\\SearchList",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{AEFD33F3-CC73-4821-AD44-6915063E7FB1}\\Domain",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Rpc\\MaxRpcSize",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\Setup\\SystemSetupInProgress",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{AEFD33F3-CC73-4821-AD44-6915063E7FB1}\\DhcpDomain",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\SearchList",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Domain",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\SQMClient\\Windows\\CEIPEnable",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\DatabasePath",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\Setup\\OOBEInProgress",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\ComputerName\\ActiveComputerName\\ComputerName"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1565916785.5625,
        "ppid": 376
    },
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\5e2dd282ba2a5cdc121e5ee5c91c63b36f1a77a1914bef5d11331a1f76955caf.bin",
        "process_name": "5e2dd282ba2a5cdc121e5ee5c91c63b36f1a77a1914bef5d11331a1f76955caf.bin",
        "pid": 2460,
        "summary": {
            "file_recreated": [
                "\\??\\Scsi0:",
                "\\??\\MountPointManager",
                "\\??\\PhysicalDrive0",
                "\\??\\Volume{3f5cc1b6-70f9-11e8-b07b-806e6f6e6963}"
            ],
            "dll_loaded": [
                "kernel32",
                "iphlpapi.dll",
                "C:\\Windows\\system32\\iphlpapi.dll",
                "XmlLite.dll",
                "C:\\Windows\\system32\\secur32.dll",
                "cryptbase.dll",
                "SspiCli.dll",
                "advapi32.dll",
                "rpcrt4.dll"
            ],
            "file_opened": [
                "C:\\",
                "C:\\Users\\",
                "C:\\Users\\cuck\\",
                "C:\\Users\\cuck\\AppData\\Local\\",
                "\\??\\PhysicalDrive0",
                "C:\\Windows\\System32\\drivers\\etc\\hosts",
                "C:\\Users\\cuck\\AppData\\"
            ],
            "regkey_opened": [
                "HKEY_LOCAL_MACHINE\\Hardware\\Description\\System\\CentralProcessor\\0",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{EF381EA0-4D07-418D-A490-68AF67CE948B}",
                "HKEY_LOCAL_MACHINE\\Software\\Policies\\Microsoft\\Windows NT\\DNSClient",
                "HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\AVG\\Overseer\\Remediations",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{AEFD33F3-CC73-4821-AD44-6915063E7FB1}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\CCleaner",
                "HKEY_LOCAL_MACHINE\\Software\\AVG\\Antivirus",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\avgVmm",
                "HKEY_LOCAL_MACHINE\\Software\\Policies\\Microsoft\\System\\DNSClient",
                "HKEY_LOCAL_MACHINE\\Volatile",
                "HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\Tcpip\\Parameters",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\AVG\\Antivirus",
                "HKEY_LOCAL_MACHINE\\Software\\AVAST Software\\Avast",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\AVG\\Overseer\\Remediations\\Volatile"
            ],
            "connects_ip": [
                "127.0.0.1"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\5e2dd282ba2a5cdc121e5ee5c91c63b36f1a77a1914bef5d11331a1f76955caf.bin",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA\\report",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA\\fw",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA\\moved",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA\\log",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\_avast_",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\aswCmnOS.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA\\journal",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\DATA\\chest"
            ],
            "mutex": [
                "Global\\{F12E76D4-B7F5-4A9A-AF3B-67A1FE6CA675}"
            ],
            "file_failed": [
                "\\??\\aswSP"
            ],
            "guid": [
                "{2faba4c7-4da9-4013-9697-20cc3fd40f85}",
                "{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}"
            ],
            "file_read": [
                "C:\\Windows\\System32\\drivers\\etc\\hosts"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{EF381EA0-4D07-418D-A490-68AF67CE948B}\\Domain",
                "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0\\Update Signature",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{EF381EA0-4D07-418D-A490-68AF67CE948B}\\DhcpDomain",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{EF381EA0-4D07-418D-A490-68AF67CE948B}\\SearchList",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{AEFD33F3-CC73-4821-AD44-6915063E7FB1}\\SearchList",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{AEFD33F3-CC73-4821-AD44-6915063E7FB1}\\Domain",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Rpc\\MaxRpcSize",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\Setup\\SystemSetupInProgress",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Interfaces\\{AEFD33F3-CC73-4821-AD44-6915063E7FB1}\\DhcpDomain",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\SearchList",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Domain",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\SQMClient\\Windows\\CEIPEnable",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\DatabasePath",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\Setup\\OOBEInProgress",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\ComputerName\\ActiveComputerName\\ComputerName"
            ]
        },
        "first_seen": 1565916785.7812,
        "ppid": 2676
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "Queries for the computername",
        "severity": 1,
        "marks": [
            {
                "call": {
                    "category": "misc",
                    "status": 1,
                    "stacktrace": [],
                    "api": "GetComputerNameW",
                    "return_value": 1,
                    "arguments": {
                        "computer_name": "CUCKPC"
                    },
                    "time": 1565916786.1872,
                    "tid": 2888,
                    "flags": {}
                },
                "pid": 2460,
                "type": "call",
                "cid": 301
            }
        ],
        "references": [],
        "name": "antivm_queries_computername"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "d:\\Workspace\\workspace\\AV_Overseer_Develop\\AVBranding\\avg\\CONFIG\\Release\\label\\WinClientPre\\BUILDS\\Release\\x64\\overseer.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available",
        "severity": 1,
        "marks": [
            {
                "call": {
                    "category": "system",
                    "status": 1,
                    "stacktrace": [],
                    "api": "GlobalMemoryStatusEx",
                    "return_value": 1,
                    "arguments": {},
                    "time": 1565916785.9372,
                    "tid": 2888,
                    "flags": {}
                },
                "pid": 2460,
                "type": "call",
                "cid": 72
            }
        ],
        "references": [],
        "name": "antivm_memory_available"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation",
        "severity": 2,
        "marks": [
            {
                "call": {
                    "category": "misc",
                    "status": 1,
                    "stacktrace": [],
                    "api": "GetDiskFreeSpaceExW",
                    "return_value": 1,
                    "arguments": {
                        "root_path": "",
                        "free_bytes_available": 23513841664,
                        "total_number_of_free_bytes": 0,
                        "total_number_of_bytes": 0
                    },
                    "time": 1565916785.9372,
                    "tid": 2888,
                    "flags": {}
                },
                "pid": 2460,
                "type": "call",
                "cid": 73
            }
        ],
        "references": [],
        "name": "antivm_disk_size"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Checks adapter addresses which can be used to detect virtual network interfaces",
        "severity": 2,
        "marks": [
            {
                "call": {
                    "category": "network",
                    "status": 1,
                    "stacktrace": [],
                    "api": "GetAdaptersAddresses",
                    "return_value": 0,
                    "arguments": {
                        "flags": 0,
                        "family": 0
                    },
                    "time": 1565916786.4062,
                    "tid": 2888,
                    "flags": {}
                },
                "pid": 2460,
                "type": "call",
                "cid": 329
            }
        ],
        "references": [],
        "name": "antivm_network_adapters"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "The binary likely contains encrypted or compressed data indicative of a packer",
        "severity": 2,
        "marks": [
            {
                "entropy": 7.5610011976312,
                "section": {
                    "size_of_data": "0x00010400",
                    "virtual_address": "0x001ee000",
                    "entropy": 7.5610011976312,
                    "name": ".rsrc",
                    "virtual_size": "0x00010240"
                },
                "type": "generic",
                "description": "A section with a high entropy has been found"
            }
        ],
        "references": [
            "http:\/\/www.forensickb.com\/2013\/03\/file-entropy-explained.html",
            "http:\/\/virii.es\/U\/Using%20Entropy%20Analysis%20to%20Find%20Encrypted%20and%20Packed%20Malware.pdf"
        ],
        "name": "packer_entropy"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Queries for potentially installed applications",
        "severity": 2,
        "marks": [
            {
                "call": {
                    "category": "registry",
                    "status": 0,
                    "stacktrace": [],
                    "last_error": 161,
                    "nt_status": -1073741772,
                    "api": "RegOpenKeyExW",
                    "return_value": 2,
                    "arguments": {
                        "access": "0x00000001",
                        "base_handle": "0xffffffff80000002",
                        "key_handle": "0x0000000000000000",
                        "regkey": "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\CCleaner",
                        "regkey_r": "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\CCleaner",
                        "options": 0
                    },
                    "time": 1565916786.0003,
                    "tid": 2888,
                    "flags": {}
                },
                "pid": 2460,
                "type": "call",
                "cid": 128
            }
        ],
        "references": [],
        "name": "queries_programs"
    },
    {
        "markcount": 6,
        "families": [],
        "description": "Attempts to identify installed AV products by registry key",
        "severity": 3,
        "marks": [
            {
                "category": "registry",
                "ioc": "HKEY_LOCAL_MACHINE\\SOFTWARE\\AVG\\Overseer\\Remediations",
                "type": "ioc",
                "description": null
            },
            {
                "category": "registry",
                "ioc": "HKEY_LOCAL_MACHINE\\Software\\AVG\\Antivirus",
                "type": "ioc",
                "description": null
            },
            {
                "category": "registry",
                "ioc": "HKEY_LOCAL_MACHINE\\SOFTWARE\\AVG\\Antivirus",
                "type": "ioc",
                "description": null
            },
            {
                "category": "registry",
                "ioc": "HKEY_LOCAL_MACHINE\\SOFTWARE\\AVG\\Overseer\\Remediations\\Volatile",
                "type": "ioc",
                "description": null
            },
            {
                "category": "registry",
                "ioc": "HKEY_LOCAL_MACHINE\\Software\\AVAST Software\\Avast",
                "type": "ioc",
                "description": null
            },
            {
                "category": "registry",
                "ioc": "HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\avgVmm",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "antiav_detectreg"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Looks for the Windows Idle Time to determine the uptime",
        "severity": 3,
        "marks": [
            {
                "call": {
                    "category": "system",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtQuerySystemInformation",
                    "return_value": 0,
                    "arguments": {
                        "information_class": 8
                    },
                    "time": 1565916785.9372,
                    "tid": 2888,
                    "flags": {
                        "information_class": "SystemProcessorPerformanceInformation"
                    }
                },
                "pid": 2460,
                "type": "call",
                "cid": 75
            }
        ],
        "references": [],
        "name": "antisandbox_idletime"
    },
    {
        "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": "0x00000000000000b0",
                        "filepath": "\\??\\PhysicalDrive0",
                        "desired_access": "0x00100080",
                        "file_attributes": 0,
                        "filepath_r": "\\??\\PhysicalDrive0",
                        "create_options": 96,
                        "status_info": 0,
                        "share_access": 3
                    },
                    "time": 1565916786.0152,
                    "tid": 2888,
                    "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": 2460,
                "type": "call",
                "cid": 135
            },
            {
                "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": "0x00000000000000b0",
                        "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": 1565916786.0152,
                    "tid": 2888,
                    "flags": {
                        "control_code": ""
                    }
                },
                "pid": 2460,
                "type": "call",
                "cid": 136
            }
        ],
        "references": [],
        "name": "antivm_generic_disk"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Detects Virtual Machines through their custom firmware",
        "severity": 3,
        "marks": [
            {
                "call": {
                    "category": "system",
                    "status": 0,
                    "stacktrace": [],
                    "last_error": 1,
                    "nt_status": -1073741808,
                    "api": "NtQuerySystemInformation",
                    "return_value": -1073741789,
                    "arguments": {
                        "information_class": 76
                    },
                    "time": 1565916786.0152,
                    "tid": 2888,
                    "flags": {
                        "information_class": "SystemFirmwareTableInformation"
                    }
                },
                "pid": 2460,
                "type": "call",
                "cid": 152
            }
        ],
        "references": [],
        "name": "antivm_firmware"
    }
]

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": 6.2282428741455,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5190,
            "time": 6.1610879898071,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5518,
            "time": 4.1647689342499,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5846,
            "time": 6.1686029434204,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6174,
            "time": 4.8063268661499,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6502,
            "time": 3.059515953064,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6830,
            "time": 4.1833388805389,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 16500,
            "time": 4.1850769519806,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 20692,
            "time": 6.2755019664764,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "bf2a8a77732f5c833252c29b7c1f90fcd40ea735236afb3ccab058bb9abd0cc3",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "a926b04734127d9efc32c6640179ed6e96e2947f4b687b102de9828241a669d9",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandbox

Other files also named overseer.exe

overseer.exe (168 votes)

Hashes [?]

PropertyValue
MD566b7343c32192664e695480bf3721785
SHA2565e2dd282ba2a5cdc121e5ee5c91c63b36f1a77a1914bef5d11331a1f76955caf

Error Messages

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

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

overseer.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.

AVG Overseer has stopped working.

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

overseer.exe is not a valid Win32 application.

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

What will you do with overseer.exe?

To help other users, please let us know what you will do with overseer.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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And now some shameless self promotion ;)

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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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