What is WibuCm32.dll?
WibuCm32.dll is part of CodeMeter and developed by WIBU-SYSTEMS AG according to the WibuCm32.dll version information.
WibuCm32.dll's description is "CodeMeter Library"
WibuCm32.dll is digitally signed by WIBU-SYSTEMS AG.
WibuCm32.dll is usually located in the 'c:\Windows\System32\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about WibuCm32.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 WibuCm32.dll:
| Property | Value |
|---|---|
| Product name | CodeMeter |
| Company name | WIBU-SYSTEMS AG |
| File description | CodeMeter Library |
| Internal name | wibucm |
| Original filename | wibucm.dll |
| Legal copyright | Copyright (C) 2002-2018 by WIBU-SYSTEMS AG |
| Legal trademark | WIBU®, CodeMeter® and SmartShelter® are registered trademarks of WIBU-SYSTEMS AG |
| Product version | Version 6.60b of 2018-May-11 (Build 2884) |
| File version | Version 6.60b of 2018-May-11 (Build 2884) |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | CodeMeter |
| Company name | WIBU-SYSTEMS AG |
| File description | CodeMeter Library |
| Internal name | wibucm |
| Original filename | wibucm.dll |
| Legal copyright | Copyright (C) 2002-2018 by WIBU-SYST.. |
| Legal trademark | WIBU®, CodeMeter® and SmartShelter.. |
| Product version | Version 6.60b of 2018-May-11 (Build .. |
| File version | Version 6.60b of 2018-May-11 (Build .. |
Digital signatures [?]
WibuCm32.dll has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | WIBU-SYSTEMS AG |
| Certificate issuer name | Symantec Class 3 SHA256 Code Signing CA |
| Certificate serial number | 16a389421ad969f0e89252f1042181ce |
VirusTotal report
None of the 72 anti-virus programs at VirusTotal detected the WibuCm32.dll file.
Sandbox Report
The following information was gathered by executing the file inside Cuckoo Sandbox.
Summary
Successfully executed process in sandbox.
Summary
{
"file_exists": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\b74c9d4be77b24d5012454f2680ab941f393539d539617710a6d0a4af959cdcd.bin.dll",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\b74c9d4be77b24d5012454f2680ab941f393539d539617710a6d0a4af959cdcd.bin.dll.manifest"
],
"regkey_opened": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\WIBU-SYSTEMS\\CodeMeter\\Server",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\WIBU-SYSTEMS\\CodeMeter\\Server\\CurrentVersion",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\WIBU-SYSTEMS\\CodeMeter",
"HKEY_LOCAL_MACHINE\\SOFTWARE",
"HKEY_CURRENT_USER\\SOFTWARE\\Wine\\Fonts",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\WIBU-SYSTEMS"
],
"regkey_read": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\WIBU-SYSTEMS\\CodeMeter\\Server\\CurrentVersion\\ShmTimeout"
],
"dll_loaded": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\b74c9d4be77b24d5012454f2680ab941f393539d539617710a6d0a4af959cdcd.bin.dll"
],
"regkey_written": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\WIBU-SYSTEMS\\CodeMeter\\Server\\CurrentVersion\\ShmTimeout"
]
}Generic
[
{
"process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
"process_name": "rundll32.exe",
"pid": 2392,
"summary": {
"file_exists": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\b74c9d4be77b24d5012454f2680ab941f393539d539617710a6d0a4af959cdcd.bin.dll",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\b74c9d4be77b24d5012454f2680ab941f393539d539617710a6d0a4af959cdcd.bin.dll.manifest"
],
"regkey_opened": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\WIBU-SYSTEMS\\CodeMeter\\Server",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\WIBU-SYSTEMS\\CodeMeter\\Server\\CurrentVersion",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\WIBU-SYSTEMS\\CodeMeter",
"HKEY_LOCAL_MACHINE\\SOFTWARE",
"HKEY_CURRENT_USER\\SOFTWARE\\Wine\\Fonts",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\WIBU-SYSTEMS"
],
"regkey_read": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\WIBU-SYSTEMS\\CodeMeter\\Server\\CurrentVersion\\ShmTimeout"
],
"dll_loaded": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\b74c9d4be77b24d5012454f2680ab941f393539d539617710a6d0a4af959cdcd.bin.dll"
],
"regkey_written": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\WIBU-SYSTEMS\\CodeMeter\\Server\\CurrentVersion\\ShmTimeout"
]
},
"first_seen": 1562449987.1091,
"ppid": 2800
},
{
"process_path": "C:\\Windows\\System32\\lsass.exe",
"process_name": "lsass.exe",
"pid": 476,
"summary": {},
"first_seen": 1562449984.3281,
"ppid": 376
}
]Signatures
[
{
"markcount": 1,
"families": [],
"description": "This executable has a PDB path",
"severity": 1,
"marks": [
{
"category": "pdb_path",
"ioc": "B:\\CM_XPM_WK\\CM_RELEASE_6_60\\wibu\\dev\\lib\\Release\\winX86V12U\\wibucm.pdb",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "has_pdb"
},
{
"markcount": 2,
"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": 2392,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x74e36000"
},
"time": 1562449987.2341,
"tid": 2592,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2392,
"type": "call",
"cid": 10
},
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtProtectVirtualMemory",
"return_value": 0,
"arguments": {
"process_identifier": 2392,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x77311000"
},
"time": 1562449987.2341,
"tid": 2592,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2392,
"type": "call",
"cid": 12
}
],
"references": [],
"name": "allocates_rwx"
},
{
"markcount": 1,
"families": [],
"description": "The binary likely contains encrypted or compressed data indicative of a packer",
"severity": 2,
"marks": [
{
"entropy": 6.8607889316406,
"section": {
"size_of_data": "0x00006600",
"virtual_address": "0x000b3000",
"entropy": 6.8607889316406,
"name": ".data",
"virtual_size": "0x00009eec"
},
"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": 3.0785949230194,
"dport": 137,
"sport": 137
},
{
"src": "192.168.56.101",
"dst": "192.168.56.255",
"offset": 5226,
"time": 9.0787789821625,
"dport": 138,
"sport": 138
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7070,
"time": 3.0255739688873,
"dport": 5355,
"sport": 51001
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7398,
"time": 1.0471358299255,
"dport": 5355,
"sport": 53595
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7726,
"time": 3.0483119487762,
"dport": 5355,
"sport": 53848
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 8054,
"time": 1.5499279499054,
"dport": 5355,
"sport": 54255
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 8382,
"time": -0.09863805770874,
"dport": 5355,
"sport": 55314
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 8710,
"time": 1.0820269584656,
"dport": 1900,
"sport": 1900
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 28120,
"time": 1.0823209285736,
"dport": 3702,
"sport": 49152
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 36504,
"time": 3.2038109302521,
"dport": 1900,
"sport": 53598
}
],
"dns_servers": [],
"http": [],
"icmp": [],
"smtp": [],
"tcp": [],
"smtp_ex": [],
"mitm": [],
"hosts": [],
"pcap_sha256": "43d695f541157218d6b3622ec997ec3eddb834e3016fc717b8cd2b24ab992bf8",
"dns": [],
"http_ex": [],
"domains": [],
"dead_hosts": [],
"sorted_pcap_sha256": "2458aa59c93a6daebcbaa308fd2834acba205ed91eecd37fc6c612879785102e",
"irc": [],
"https_ex": []
}Screenshots
Hashes [?]
| Property | Value |
|---|---|
| MD5 | ef4f0a25e9c0675698b8e0d653cd7654 |
| SHA256 | b74c9d4be77b24d5012454f2680ab941f393539d539617710a6d0a4af959cdcd |
What will you do with WibuCm32.dll?
To help other users, please let us know what you will do with WibuCm32.dll:
What did other users do?
The poll result listed below shows what users chose to do with WibuCm32.dll. 0% have voted for removal. Based on votes from 1 user.
| Votes | |||
|---|---|---|---|
| Keep | 100 % | 1 | |
| Remove | 0 % | 0 |
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.
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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