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mystarttb.dll

MyStart Toolbar

Visicom Media Inc.

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 module mystarttb.dll by Visicom Media has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is installed within the Mozilla Firefox web browser as part of an addin/plugin.
Publisher:
Visicom Media Inc  (signed by Visicom Media Inc.)

Product:
MyStart Toolbar

Version:
5, 0, 8, 275

MD5:
9297d783cb820799a80d7b2db03a9f35

SHA-1:
2b9212b1b08c52941fe4c35bd87882801e6af82c

SHA-256:
e7132b7de32ff5a9264198d60800a26fe68dee3583453d71bd6fdecc2134502d

Scanner detections:
1 / 68

Status:
Potentially unwanted

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 9:52:39 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Visicom.Toolbar
17.2.17.7

File size:
536.8 KB (549,640 bytes)

Product version:
5.0.8.275

Copyright:
© 2014 Visicom Media Inc.

Original file name:
mystarttb.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\roaming\mozilla\firefox\profiles\{user}.default\extensions\{607b689f-7600-45e4-b8e5-887f72dab15c}\mystarttb.dll

Digital Signature
Signed by:
Visicom Media Inc.

Authority:
Thawte, Inc.

Valid from:
5/8/2014 7:00:00 AM

Valid to:
6/21/2016 6:59:59 AM

Subject:
CN=Visicom Media Inc., OU=SECURE APPLICATION DEVELOPMENT, O=Visicom Media Inc., L=Brossard, S=Quebec, C=CA

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
266F9E30991B0C3EFC03DA9B8CDDB68D

File PE Metadata
Compilation timestamp:
3/11/2014 1:40:05 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

Entry address:
0x45279

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, D1, C8, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 6A, 0C, 68, E0, 58, 07, 10, E8, C4, BA, FF, FF, 6A, 0E, E8, 5F, 23, 00, 00, 59, 83, 65, FC, 00, 8B, 75, 08, 8B, 4E, 04, 85, C9, 74, 2F, A1, 68, D4, 07, 10, BA, 64, D4, 07, 10, 89, 45, E4, 85, C0, 74, 11, 39, 08, 75, 2C, 8B, 48, 04, 89, 4A, 04, 50, E8, FC, B6, FF, FF, 59, FF, 76, 04, E8, F3, B6, FF, FF, 59, 83, 66, 04, 00, C7, 45, FC, FE, FF, FF, FF, E8, 0A, 00, 00, 00...
 
[+]

Entropy:
6.5754

Code size:
382 KB (391,168 bytes)

Remove mystarttb.dll - Powered by Reason Core Security
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