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mcaudrv_x64.sys

ManyCam

ManyCam LLC

This is part of the Visicom VMN web browser toolbar and extension that will modify the browser's default search provider, DNS, and home page functions. The file mcaudrv_x64.sys, “ManyCam Virtual Microphone” by ManyCam has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a Windows 64-bit kernel mode device driver named “ManyCam Virtual Microphone”.
Publisher:
Visicom Media Inc.  (signed by ManyCam LLC)

Product:
ManyCam

Description:
ManyCam Virtual Microphone

Version:
4.0.0.0

MD5:
1f75140f289d8d6f09b3f78ea68fadee

SHA-1:
94a46ca486aca060a05d14704210f0a98af9c0a7

SHA-256:
609f805a80e535b7b1bc01a6e63377a78d7c72ea8de8d44730a29e5d9f516c22

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/25/2024 8:54:41 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ManyCam.O
14.12.23.1

File size:
35.1 KB (35,992 bytes)

Product version:
4.0.0.0

Copyright:
(с) 2006-2014 Visicom Media Inc.

Original file name:
mcaudrv_x64.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\mcaudrv_x64.sys

Digital Signature
Signed by:
ManyCam LLC

Authority:
VeriSign, Inc.

Valid from:
11/5/2012 6:00:00 PM

Valid to:
1/5/2015 5:59:59 PM

Subject:
CN=ManyCam LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=ManyCam LLC, L=Austin, S=Texas, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
0290E3365D34DCFDF858AFFE04D77510

File PE Metadata
Compilation timestamp:
12/4/2013 1:12:31 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:rG+jDH/iAkDyhOWHRCSPOuuBYe3kVky3hZj:rG+jmDXAakVky3v

Entry address:
0x9078

Entry point:
48, 83, EC, 28, 4C, 8B, C2, 4C, 8B, C9, E8, 95, FF, FF, FF, 49, 8B, D0, 49, 8B, C9, 48, 83, C4, 28, E9, 72, FF, FF, FF, CC, CC, D8, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, E6, 92, 00, 00, 00, 60, 00, 00, 68, 91, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B0, 93, 00, 00, 90, 60, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B0, 91, 00, 00, 00, 00, 00, 00, BE, 91, 00, 00, 00, 00, 00, 00, CC, 91, 00, 00, 00, 00, 00, 00, E4, 91, 00, 00, 00, 00, 00, 00...
 
[+]

Code size:
19.5 KB (19,968 bytes)

Driver
Display name:
ManyCam Virtual Microphone

Service name:
mcaudrv_simple

Type:
Kernel device driver (KernelDriver)


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