bluetooth-stack-for-windows-by-toshiba.exe

Gobo

UpdateStar GmbH

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application bluetooth-stack-for-windows-by-toshiba.exe, “Gobo Setup ” by UpdateStar GmbH 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 program is a setup application that uses the installCore installer.
Publisher:
For   (signed by UpdateStar GmbH)

Product:
Gobo

Description:
Gobo Setup

MD5:
d9cabfdab149693beb008715bbab0b7a

SHA-1:
f7a30349c8ef43a018ce95abcad0aacc81e98b89

SHA-256:
70694ed0e5bf3c2daaf6b6f9ba4fda721ae0fe53199fd22ee9bc0aab7789df38

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.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
8/11/2020 2:13:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.14.6

File size:
1.3 MB (1,351,464 bytes)

Product version:
4.8

Copyright:
File Program wizard

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\bluetooth-stack-for-windows-by-toshiba.exe

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
3/28/2016 9:00:00 PM

Valid to:
3/29/2017 8:59:59 PM

Subject:
CN=UpdateStar GmbH, OU=IT, O=UpdateStar GmbH, L=Berlin, S=Germany, C=DE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
0B4FA804A949E9A222E54344536E47E3

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0xAA98

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 2E, 86, FF, FF, E8, 35, 98, FF, FF, E8, 9C, 9B, FF, FF, E8, B7, 9F, FF, FF, E8, 56, BF, FF, FF, E8, ED, E8, FF, FF, E8, 54, EA, FF, FF, 33, C0, 55, 68, 69, B1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 32, B1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, D0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, C2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, 24, 93, FF, FF, 8D, 55, F0, 33, C0, E8, 66, C5, FF, FF, 8B, 55...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
40.5 KB (41,472 bytes)

The file bluetooth-stack-for-windows-by-toshiba.exe has been seen being distributed by the following URL.

http://www.toursguardmeta.com/WBGbq4OJBuZDLYp3c4X6peb1NTEqK_jIToBjqvx_OrKx3oeeBIaHWSmilKkzFD4z8FFrCugaZz9KM8uGt ThefcSeqb8urZ etdx12gkWcqZ3YgRcd3OaFuSHZuEED8ThxGqBPj4PWJNpxZQhTC_UBcSZNwOecPeE6XUmh3piSeBMr57MD1ETg9HgpEE64Twl63jRwORMwQNDsOSF9rlWuj5bwtFbQyp3YsEJUzxx8h55q1h3h4=-G18AAMSaW0z3z2CsiWDIhrKpsEfhxL8kbMCBU9hEg8mD45Add0SSeGOUt5iYM0aHPtp5ucgnPf0sUtNbxQj5tiPVjxutIoy1P951TFlKAw==

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