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mystarttb_manycam_5239.exe

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 application mystarttb_manycam_5239.exe, “MyStart Toolbar Installer” by Visicom Media has been detected as a potentially unwanted program by 7 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from installer.manycam.com.
Publisher:
Visicom Media Inc.  (signed and verified)

Product:
MyStart Toolbar

Description:
MyStart Toolbar Installer

Version:
5.4

MD5:
1ccb9e8c7e534c5313bce1a5e0dee5c2

SHA-1:
e79ee4ba304e313d10447115d7b9a54651b9218c

SHA-256:
78da9b83e514b3d0e924f7b83c1c3261aeac03d29386866bbc5b25538d63c53e

Scanner detections:
7 / 68

Status:
Potentially unwanted

Explanation:
The setup program may install a variant of the Visicom Toolbar, a web browser extension that may modify the browser's home and search pages.

Analysis date:
12/25/2024 12:16:12 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Toolbar.272
9.0.1.0271

ESET NOD32
Win32/Toolbar.Visicom (variant)
8.10475

Fortinet FortiGate
Riskware/Visicom
9/28/2014

IKARUS anti.virus
PUA.Toolbar.Visicom
t3scan.1.7.8.0

Malwarebytes
PUP.Optional.MyStartTB.A
v2014.09.28.08

Reason Heuristics
PUP.MyStartToolbarInstaller.VisicomMedia.W
14.10.1.11

VIPRE Antivirus
Trojan.Win32.Generic
33488

File size:
5.7 MB (6,002,616 bytes)

Product version:
5.4.2.8

Copyright:
© Visicom Media Inc.

Trademarks:
Visicom Media Inc., All Rights Reserved

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\mystarttb_manycam_5239.exe

Digital Signature
Signed by:
Visicom Media Inc.

Authority:
Thawte, Inc.

Valid from:
5/8/2014 2:00:00 AM

Valid to:
6/21/2016 1:59:59 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:
12/5/2009 11:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:p2Fx0yKYpaPkadF1Ja9jIoppQ9DtJHInewrPqQWGC9TS39bzIJUZPLXv+K8UiTtd:pIKyVpacadFT4D6PInewrqUC9ilz7Zz2

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file mystarttb_manycam_5239.exe has been seen being distributed by the following URL.

http://installer.manycam.com/.../mystartTb_manycam_5239.exe

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