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mystarttb_5.4.1.4_sambamedia.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_5.4.1.4_sambamedia.exe, “MyStart Toolbar Installer” has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from betatest.vmn.net.
Publisher:
Visicom Media Inc.

Product:
MyStart Toolbar

Description:
MyStart Toolbar Installer

Version:
5.4

MD5:
0933b801be394077f5dc53b38132c33c

SHA-1:
8253a5e09d49f7be10a562206a1c478e542423cd

SHA-256:
428746ef30b5c674f5c660861bc6111c79198ef9d60f8adfaa6d420396c9c405

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:
4/28/2024 6:08:09 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Win32.Generic
16.6.1.16

File size:
6.3 MB (6,656,000 bytes)

Product version:
5.4.1.4

Copyright:
© Visicom Media Inc. (License)

Trademarks:
Visicom Media Inc., All Rights Reserved

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\mystarttb_5.4.1.4_sambamedia.exe

File PE Metadata
Compilation timestamp:
12/5/2009 7:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:6PLJHN63ViG9QZwGScbG8L5Qum1erlC4Jis9s/yGAMoGlPK:uJt6l2bv9LC9MrHiU7ENlPK

Entry address:
0x323C

Entry point:
2B, CA, 0F, AF, CA, B3, 4B, F7, C7, A7, D9, 18, A4, 8A, CC, F2, 0F, B7, F3, 49, 1D, 6D, EC, 8E, 04, B2, 04, B4, 7D, E8, 00, 00, 00, 00, 2B, ED, 39, E9, 8B, D5, 4E, 09, D0, 74, 09, 0F, B7, FB, 0F, AF, C7, 0F, B6, D6, 81, C5, 88, FD, FF, FF, 4A, C7, C2, 89, C7, 35, 99, 46, 81, C5, 79, 02, 00, 00, 78, 08, F2, 35, C8, 8E, F3, 78, 85, F6, 69, FD, 73, C5, ED, C7, 8D, 1D, F6, F4, CE, 5E, 0F, AF, FB, 04, F3, C6, C1, 6F, 81, FD, 12, 0B, 00, 00, 0F, 82, B0, FF, FF, FF, 58, 69, CF, AA, 95, 2B, B9, C7, C3, 46, E9, 8D...
 
[+]

Code size:
23 KB (23,552 bytes)

The file mystarttb_5.4.1.4_sambamedia.exe has been seen being distributed by the following URL.

http://betatest.vmn.net/betatest/.../mystartTb_5.4.1.4_sambamedia.exe

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