What is ConvertToPDFShellExtension_x64.dll?

ConvertToPDFShellExtension_x64.dll is part of ConvertToPDFShellExtension and developed by Foxit Software Inc. according to the ConvertToPDFShellExtension_x64.dll version information.

ConvertToPDFShellExtension_x64.dll's description is "ConvertToPDFShellExtension"

ConvertToPDFShellExtension_x64.dll is digitally signed by FOXIT SOFTWARE INC..

ConvertToPDFShellExtension_x64.dll is usually located in the 'C:\Program Files (x86)\Foxit Software\Foxit Reader\plugins\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about ConvertToPDFShellExtension_x64.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 ConvertToPDFShellExtension_x64.dll:

PropertyValue
Product nameConvertToPDFShellExtension
Company nameFoxit Software Inc.
File descriptionConvertToPDFShellExtension
Internal nameConvertToPDFShellExtension.dll
Original filenameConvertToPDFShellExtension.dll
Legal copyrightCopyright © 2006-2018 Foxit Software Inc. All Rights Reserved.
Product version9.5.0.1620
File version9.5.0.1620

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

Product nameConvertToPDFShellExtension
Company nameFoxit Software Inc.
File descriptionConvertToPDFShellExtension
Internal nameConvertToPDFShellExtension.dll
Original filenameConvertToPDFShellExtension.dll
Legal copyrightCopyright © 2006-2018 Foxit Softwar..
Product version9.5.0.1620
File version9.5.0.1620

Digital signatures [?]

ConvertToPDFShellExtension_x64.dll has a valid digital signature.

PropertyValue
Signer nameFOXIT SOFTWARE INC.
Certificate issuer nameDigiCert EV Code Signing CA (SHA2)
Certificate serial number0f58f98cc525f6a9965fcab605ac27d7

VirusTotal report

None of the 70 anti-virus programs at VirusTotal detected the ConvertToPDFShellExtension_x64.dll file.

None of the 70 anti-virus programs detected the ConvertToPDFShellExtension_x64.dll file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
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}

Generic

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                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{666408C8-6FF7-4742-B5A3-965CF0CA44AB}\\TypeLib\\Version",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{666408C8-6FF7-4742-B5A3-965CF0CA44AB}\\TypeLib\\Version",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{666408C8-6FF7-4742-B5A3-965CF0CA44AB}\\TypeLib\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{666408C8-6FF7-4742-B5A3-965CF0CA44AB}\\ProxyStubClsid32\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{666408C8-6FF7-4742-B5A3-965CF0CA44AB}\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\.dll\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{3A7AC94E-D67A-4A40-8DFE-B31AB7AB0455}\\1.0\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{666408C8-6FF7-4742-B5A3-965CF0CA44AB}\\ProxyStubClsid32\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{3A7AC94E-D67A-4A40-8DFE-B31AB7AB0455}\\1.0\\FLAGS\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{666408C8-6FF7-4742-B5A3-965CF0CA44AB}\\TypeLib\\(Default)",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{3A7AC94E-D67A-4A40-8DFE-B31AB7AB0455}\\1.0\\0\\win64\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{3A7AC94E-D67A-4A40-8DFE-B31AB7AB0455}\\1.0\\HELPDIR\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{666408C8-6FF7-4742-B5A3-965CF0CA44AB}\\(Default)"
            ]
        },
        "first_seen": 1565182385.8125,
        "ppid": 2456
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "d:\\phantompdfci\\jenkins\\workspace\\TAA-PH-AUTO-COMPILE\\Creator\\V9.5-creator\\ConvertToPDFShellExtension\\x64\\Release\\ConvertToPDFShellExtension_RD.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The file contains an unknown PE resource name possibly indicative of a packer",
        "severity": 1,
        "marks": [
            {
                "category": "resource name",
                "ioc": "REGISTRY",
                "type": "ioc",
                "description": null
            },
            {
                "category": "resource name",
                "ioc": "TYPELIB",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_unknown_resource_name"
    },
    {
        "markcount": 7,
        "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": 2828,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffffffffffff",
                        "base_address": "0x000007fef00db000"
                    },
                    "time": 1565182386.0165,
                    "tid": 2856,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2828,
                "type": "call",
                "cid": 17
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2828,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffffffffffff",
                        "base_address": "0x000007feff8fd000"
                    },
                    "time": 1565182386.0165,
                    "tid": 2856,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2828,
                "type": "call",
                "cid": 19
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2828,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffffffffffff",
                        "base_address": "0x000007fefae2b000"
                    },
                    "time": 1565182386.0165,
                    "tid": 2856,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2828,
                "type": "call",
                "cid": 21
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2828,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffffffffffff",
                        "base_address": "0x000007fefe0a3000"
                    },
                    "time": 1565182386.0165,
                    "tid": 2856,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2828,
                "type": "call",
                "cid": 23
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2828,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffffffffffff",
                        "base_address": "0x000007fef8471000"
                    },
                    "time": 1565182386.0165,
                    "tid": 2856,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2828,
                "type": "call",
                "cid": 25
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2828,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffffffffffff",
                        "base_address": "0x000007fefe110000"
                    },
                    "time": 1565182386.0165,
                    "tid": 2856,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2828,
                "type": "call",
                "cid": 27
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2828,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffffffffffff",
                        "base_address": "0x000007fefca66000"
                    },
                    "time": 1565182386.0165,
                    "tid": 2856,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2828,
                "type": "call",
                "cid": 29
            }
        ],
        "references": [],
        "name": "allocates_rwx"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Installs itself for autorun at Windows startup",
        "severity": 3,
        "marks": [
            {
                "type": "generic",
                "reg_key": "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{A94757A0-0226-426F-B4F1-4DF381C630D3}\\InprocServer32\\(Default)",
                "reg_value": "C:\\Users\\cuck\\AppData\\Local\\Temp\\df385ffc5fc3dfcfad30ceac3e2f6f4e8faf8797dbf66df9f92727a59076437a.bin.dll"
            }
        ],
        "references": [],
        "name": "persistence_autorun"
    }
]

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": 3.0758681297302,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5326,
            "time": 3.0374400615692,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5654,
            "time": 1.048583984375,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5982,
            "time": 3.0496230125427,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6310,
            "time": 1.6383769512177,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6638,
            "time": -0.089367866516113,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6966,
            "time": 1.6212520599365,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 17912,
            "time": 1.0789790153503,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 26296,
            "time": 3.1172170639038,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "a3911b24c1c876201c74dc73f88dcecfad78987dd30f92df361cb57a57ecda3c",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "48a1fc5fe0e8920d974d061d9b6ebe1589b90c1aafe93cfbfe2eee5598fe0d57",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Other files also named ConvertToPDFShellExtension_x64.dll

ConvertToPDFShellExtension_x64.dll (23 votes)

Hashes [?]

PropertyValue
MD583213eb65bbd400d3ff88ea307e2054f
SHA256df385ffc5fc3dfcfad30ceac3e2f6f4e8faf8797dbf66df9f92727a59076437a

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