What is coIEPlg.dll?
coIEPlg.dll is part of Norton Password Manager and developed by Symantec Corporation according to the coIEPlg.dll version information.
coIEPlg.dll's description is "coIEPlugIn"
coIEPlg.dll is digitally signed by Symantec Corporation.
coIEPlg.dll is usually located in the 'C:\Program Files\Norton Security\Engine32\22.17.0.183\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about coIEPlg.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 coIEPlg.dll:
| Property | Value |
|---|---|
| Product name | Norton Password Manager |
| Company name | Symantec Corporation |
| File description | coIEPlugIn |
| Internal name | coIEPlg.dll |
| Original filename | coIEPlg.dll |
| Legal copyright | Copyright (c) 2019 Symantec Corporation. All rights reserved. |
| Product version | 2015.16.0.22 |
| File version | 2015.16.0.22 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Norton Password Manager |
| Company name | Symantec Corporation |
| File description | coIEPlugIn |
| Internal name | coIEPlg.dll |
| Original filename | coIEPlg.dll |
| Legal copyright | Copyright (c) 2019 Symantec Corporat.. |
| Product version | 2015.16.0.22 |
| File version | 2015.16.0.22 |
Digital signatures [?]
coIEPlg.dll has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Symantec Corporation |
| Certificate issuer name | VeriSign Class 3 Code Signing 2010 CA |
| Certificate serial number | 46735060c8d2436a20f7384996ec931b |
VirusTotal report
None of the 65 anti-virus programs at VirusTotal detected the coIEPlg.dll file.
Sandbox Report
The following information was gathered by executing the file inside Cuckoo Sandbox.
Summary
Successfully executed process in sandbox.
Summary
{
"file_opened": [
"C:\\Windows\\WindowsShell.Manifest"
],
"file_exists": [
"C:\\Windows\\System32\\msftedit.dll",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\72e10eab64f8e26b18377d25e7cdc0d8c3fe5921b13f96c2c862ffd95d72fbb0.bin.dll.manifest",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\72e10eab64f8e26b18377d25e7cdc0d8c3fe5921b13f96c2c862ffd95d72fbb0.bin.dll",
"C:\\Users\\cuck\\isolate.ini",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\isolate.ini",
"C:\\Users\\cuck\\AppData\\Local\\isolate.ini",
"C:\\isolate.ini",
"C:\\Users\\cuck\\AppData\\isolate.ini",
"C:\\Users\\isolate.ini"
],
"regkey_opened": [
"HKEY_LOCAL_MACHINE\\Software\\Policies\\Microsoft\\Windows\\CurrentVersion\\Internet Settings",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"
],
"regkey_read": [
"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"
],
"dll_loaded": [
"kernel32",
"SHELL32.dll",
"C:\\Windows\\system32\\MSFTEDIT.DLL",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\72e10eab64f8e26b18377d25e7cdc0d8c3fe5921b13f96c2c862ffd95d72fbb0.bin.dll",
"Comctl32.dll"
]
}Generic
[
{
"process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
"process_name": "rundll32.exe",
"pid": 2740,
"summary": {
"file_opened": [
"C:\\Windows\\WindowsShell.Manifest"
],
"file_exists": [
"C:\\Windows\\System32\\msftedit.dll",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\72e10eab64f8e26b18377d25e7cdc0d8c3fe5921b13f96c2c862ffd95d72fbb0.bin.dll.manifest",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\72e10eab64f8e26b18377d25e7cdc0d8c3fe5921b13f96c2c862ffd95d72fbb0.bin.dll",
"C:\\Users\\cuck\\isolate.ini",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\isolate.ini",
"C:\\Users\\cuck\\AppData\\Local\\isolate.ini",
"C:\\isolate.ini",
"C:\\Users\\cuck\\AppData\\isolate.ini",
"C:\\Users\\isolate.ini"
],
"regkey_opened": [
"HKEY_LOCAL_MACHINE\\Software\\Policies\\Microsoft\\Windows\\CurrentVersion\\Internet Settings",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"
],
"regkey_read": [
"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"
],
"dll_loaded": [
"kernel32",
"SHELL32.dll",
"C:\\Windows\\system32\\MSFTEDIT.DLL",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\72e10eab64f8e26b18377d25e7cdc0d8c3fe5921b13f96c2c862ffd95d72fbb0.bin.dll",
"Comctl32.dll"
]
},
"first_seen": 1583787185.8125,
"ppid": 1664
},
{
"process_path": "C:\\Windows\\System32\\lsass.exe",
"process_name": "lsass.exe",
"pid": 476,
"summary": {},
"first_seen": 1583787185.53125,
"ppid": 376
}
]Signatures
[
{
"markcount": 1,
"families": [],
"description": "This executable has a PDB path",
"severity": 1,
"marks": [
{
"category": "pdb_path",
"ioc": "C:\\bld_area\\NCO_9_16_0_22\\VS141\\Bin\\Win32\\Release\\CoIEPlg.pdb",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "has_pdb"
},
{
"markcount": 1,
"families": [],
"description": "The file contains an unknown PE resource name possibly indicative of a packer",
"severity": 1,
"marks": [
{
"category": "resource name",
"ioc": "SYMPRO",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "pe_unknown_resource_name"
},
{
"markcount": 5,
"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": 2740,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x74e5c000"
},
"time": 1583787185.9215,
"tid": 2436,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2740,
"type": "call",
"cid": 10
},
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtProtectVirtualMemory",
"return_value": 0,
"arguments": {
"process_identifier": 2740,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x75f11000"
},
"time": 1583787185.9215,
"tid": 2436,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2740,
"type": "call",
"cid": 12
},
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtProtectVirtualMemory",
"return_value": 0,
"arguments": {
"process_identifier": 2740,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x75751000"
},
"time": 1583787185.9215,
"tid": 2436,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2740,
"type": "call",
"cid": 14
},
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtProtectVirtualMemory",
"return_value": 0,
"arguments": {
"process_identifier": 2740,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x75e01000"
},
"time": 1583787185.9215,
"tid": 2436,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2740,
"type": "call",
"cid": 16
},
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtProtectVirtualMemory",
"return_value": 0,
"arguments": {
"process_identifier": 2740,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x76101000"
},
"time": 1583787185.9215,
"tid": 2436,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2740,
"type": "call",
"cid": 18
}
],
"references": [],
"name": "allocates_rwx"
},
{
"markcount": 1,
"families": [],
"description": "The binary likely contains encrypted or compressed data indicative of a packer",
"severity": 2,
"marks": [
{
"entropy": 7.600088224995829,
"section": {
"size_of_data": "0x00006400",
"virtual_address": "0x000e6000",
"entropy": 7.600088224995829,
"name": ".rsrc",
"virtual_size": "0x000062dc"
},
"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"
}
]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": 3.062469005584717,
"dport": 137,
"sport": 137
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 5074,
"time": 3.0030100345611572,
"dport": 5355,
"sport": 51001
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 5402,
"time": 1.015693187713623,
"dport": 5355,
"sport": 53595
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 5730,
"time": 3.0105791091918945,
"dport": 5355,
"sport": 53848
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 6058,
"time": 1.6619641780853271,
"dport": 5355,
"sport": 54255
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 6386,
"time": -0.0997159481048584,
"dport": 5355,
"sport": 55314
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 6714,
"time": 1.5794150829315186,
"dport": 1900,
"sport": 1900
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 15396,
"time": 1.0484402179718018,
"dport": 3702,
"sport": 49152
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 21684,
"time": 3.1166880130767822,
"dport": 1900,
"sport": 53598
}
],
"dns_servers": [],
"http": [],
"icmp": [],
"smtp": [],
"tcp": [],
"smtp_ex": [],
"mitm": [],
"hosts": [],
"pcap_sha256": "e8c59dbab3abac3e7fa08d2a20b4584ad1cc831f8f29ed6c1ab6ee152e3dd440",
"dns": [],
"http_ex": [],
"domains": [],
"dead_hosts": [],
"sorted_pcap_sha256": "fcd74f91bcc1d1299c61ebf0295c25febfc9498e20b38e5d81b700d0b1484c95",
"irc": [],
"https_ex": []
}Screenshots
Other files also named coIEPlg.dll
coIEPlg.dll (8 votes)
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 31a02359504dbca132840dc46f9286f2 |
| SHA256 | 72e10eab64f8e26b18377d25e7cdc0d8c3fe5921b13f96c2c862ffd95d72fbb0 |
What will you do with coIEPlg.dll?
To help other users, please let us know what you will do with coIEPlg.dll:
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.
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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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