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mcvidrv.sys

ManyCam Virtual Webcam

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 mcvidrv.sys, “ManyCam Virtual Webcam Driver” 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 kernel mode device driver named “ManyCam Virtual Webcam”.
Publisher:
Visicom Media Inc.  (signed by ManyCam LLC)

Product:
ManyCam Virtual Webcam

Description:
ManyCam Virtual Webcam Driver

Version:
4.1.300.0

MD5:
2ab04ca91ea1554d04f1c7c2c0b39cef

SHA-1:
4befb30655f2171dab653be4e1271faef54a95b7

SHA-256:
b603a33f2da1394f75f048653d1da8e23dde9cfccf76dbaecc19cb6baee6d4f5

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:
4/26/2024 6:09:29 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Visicom
15.2.26.16

File size:
47.1 KB (48,280 bytes)

Product version:
4.1.300.0

Copyright:
(c) 2006-2015 Visicom Media Inc.

Original file name:
mcvidrv.sys

File type:
Driver (Win32 SYS)

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

Digital Signature
Signed by:
ManyCam LLC

Authority:
VeriSign, Inc.

Valid from:
11/6/2012 2:00:00 AM

Valid to:
1/6/2015 1:59:59 AM

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:
10/23/2014 9:26:35 AM

OS version:
6.3

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
12.0

CTPH (ssdeep):
768:pOCnF0nugxjiopB/TBzPiYYEnTUfebZwbIa:pOCYu2WobFzPiyqeb2bF

Entry address:
0xC000

Entry point:
8B, FF, 55, 8B, EC, E8, 06, 00, 00, 00, 5D, E9, F0, 65, FF, FF, 8B, FF, 55, 8B, EC, 51, 51, A1, 34, A8, 40, 00, B9, 4E, E6, 40, BB, 85, C0, 74, 04, 3B, C1, 75, 18, 0F, 31, 35, 34, A8, 40, 00, 89, 55, FC, A3, 34, A8, 40, 00, 75, 07, 8B, C1, A3, 34, A8, 40, 00, F7, D0, A3, 30, A8, 40, 00, 8B, E5, 5D, C3, AC, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 2E, C2, 00, 00, 10, 70, 00, 00, D0, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, AE, C3, 00, 00, 34, 70, 00, 00, 9C, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
5.8962

Code size:
23 KB (23,552 bytes)

Driver
Display name:
ManyCam Virtual Webcam

Service name:
ManyCam

Type:
Kernel device driver (KernelDriver)


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