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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 8 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. 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:
46aa40e09c71a7d5cbdf9f34b4bb46e0

SHA-1:
7432bc88535514db4896e7c71a00c2b3ecb51c3f

SHA-256:
0cae65683a81cc64b099fdd9a9bb74f993d2ca6acbac844c61d0665ebeb2d1d3

Scanner detections:
8 / 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:
11/23/2024 9:45:28 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Toolbar.Visicom
7.1.1

Dr.Web
Adware.Toolbar.272
9.0.1.0316

ESET NOD32
Win32/Toolbar.Visicom (variant)
8.10696

Fortinet FortiGate
Riskware/Visicom
11/12/2014

Malwarebytes
PUP.Optional.MyStartTB.A
v2014.11.12.03

McAfee
Artemis!46AA40E09C71
5600.6948

Reason Heuristics
PUP.MyStartToolbarInstaller.VisicomMedia.W
14.11.12.15

Trend Micro House Call
Suspicious_GEN.F47V1104
7.2.316

File size:
5.3 MB (5,539,888 bytes)

Product version:
5.4.2.10

Copyright:
© Visicom Media Inc. (License)

Trademarks:
Visicom Media Inc., All Rights Reserved

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\t3vqf69y\mystarttb_manycam_5239.exe

Digital Signature
Signed by:
Visicom Media Inc.

Authority:
Thawte, Inc.

Valid from:
5/8/2014 1:00:00 AM

Valid to:
6/21/2016 12:59:59 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:D+TsixYEel7UufP9PiyibgUGR4FIHxTaT5G3gJhTvAY7sRKi7x+HU6l9/8KGNp28:iTsitel7nP5iZ9GR7x2T5GwTATKi7kHm

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...
 
[+]

Entropy:
7.9993

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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