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bttoolbarie.exe

BT 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 bttoolbarie.exe, “BT Toolbar Web Installer” 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. The file has been seen being downloaded from home.bt.com. While running, it connects to the Internet address https-178-79-206-253.lon.llnw.net on port 80 using the HTTP protocol.
Publisher:
Visicom Media Inc.  (signed and verified)

Product:
BT Toolbar

Description:
BT Toolbar Web Installer

Version:
1.0.0.6

MD5:
ef24ac3ce45659ec2859e17024ff9e19

SHA-1:
d2486377fc41d1482a7e3a2388e4cc5794c31ed8

SHA-256:
5a3064994984860569abb9b3bc562acdc01044472c3fcb910c5e45bc22eada66

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:
4/30/2024 10:39:10 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BTToolbarWebInstaller.VisicomMedia.L
14.12.8.7

File size:
311.1 KB (318,568 bytes)

Product version:
1.0.0.6

Copyright:
© Visicom Media Inc. (License)

Trademarks:
, All Rights Reserved

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\bttoolbarie.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:
6/10/2014 8:42:13 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:+W2chl/AHgQm7BRhtOWF7T7wM0U69GMq1Jy2/fz/fsLbhD:b2ul/Kgl7PRUG9Jtz8fhD

Entry address:
0x39F6

Entry point:
E8, 46, 34, 00, 00, E9, 7F, FE, FF, FF, E9, 0F, 09, 00, 00, 3B, 0D, 30, 61, 42, 00, 75, 02, F3, C3, E9, 88, 17, 00, 00, 55, 8B, EC, 56, 8B, F1, 8B, 4D, 08, C6, 46, 0C, 00, 85, C9, 75, 66, E8, 07, 2A, 00, 00, 8B, D0, 89, 56, 08, 8B, 4A, 6C, 89, 0E, 8B, 4A, 68, 89, 4E, 04, 8B, 0E, 3B, 0D, 34, 69, 42, 00, 74, 11, A1, F4, 69, 42, 00, 85, 42, 70, 75, 07, E8, DD, 3E, 00, 00, 89, 06, 8B, 46, 04, 3B, 05, 38, 61, 42, 00, 74, 15, 8B, 4E, 08, A1, F4, 69, 42, 00, 85, 41, 70, 75, 08, E8, 40, 42, 00, 00, 89, 46, 04, 8B...
 
[+]

Entropy:
6.6580

Code size:
96.5 KB (98,816 bytes)

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

http://home.bt.com/pages/software/toolbar/.../BTToolbarIE.exe

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to https-178-79-206-253.lon.llnw.net  (178.79.206.253:80)

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