my screen saver-buttonutil64.dll

Brightcircle Investments Limited

This adware is a web browser extension that will inject advertising in the browser in the form of unwanted banners and text-links which may link to malware sites and install unwanted software. The module my screen saver-buttonutil64.dll by Brightcircle Investments Limited has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The ButtonUtil module (64-bit version) uses the Crossrider web extension platform and will perform a number of helper integration on the user's web browser's as well as the Window's Shell in order to install the addon. It is part of the Brightcircle group of web-extensions that inject advertisements in the browser.
Publisher:
Brightcircle Investments Limited  (signed and verified)

MD5:
738e9658e70a9a01245c4d06fed61aff

SHA-1:
2d7b72d9fc79af732db972b835657e40a789080f

SHA-256:
43fb31f4a33a03eacafe998b3c3b49e9326609333561bf5f6dcce43c584092d3

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Part of the Crossrider toolbar platform.

Note:
Crossrider is the owner of a platform that enables the creation of cross-browser extensions by developers but is not the owner of this detected application. The owner/publisher of this file is Brightcircle Investments Limited.

Analysis date:
6/5/2020 2:22:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Crossrider (M)
17.1.23.10

File size:
479.9 KB (491,368 bytes)

File type:
Dynamic link library (Win64 DLL)

Common path:
C:\Program Files\my screen saver\my screen saver-buttonutil64.dll

Digital Signature
Authority:
GoDaddy.com, Inc.

Valid from:
3/8/2013 10:33:54 AM

Valid to:
3/8/2016 10:33:54 AM

Subject:
CN=Brightcircle Investments Limited, O=Brightcircle Investments Limited, L=Nicosia, S=Strovolos, C=CY

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
047F36483DC84C

File PE Metadata
Compilation timestamp:
8/12/2013 6:46:43 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x39830

Entry point:
48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 49, 8B, F8, 8B, DA, 48, 8B, F1, 83, FA, 01, 75, 05, E8, 7B, AB, 00, 00, 4C, 8B, C7, 8B, D3, 48, 8B, CE, 48, 8B, 5C, 24, 30, 48, 8B, 74, 24, 38, 48, 83, C4, 20, 5F, E9, A7, FE, FF, FF, CC, CC, CC, 48, 8B, C4, 48, 89, 58, 08, 48, 89, 68, 10, 48, 89, 70, 18, 48, 89, 78, 20, 41, 54, 48, 83, EC, 20, 4D, 8B, 51, 38, 48, 8B, F2, 4D, 8B, E0, 41, 8B, 02, 48, 8B, E9, 49, 8B, D1, 48, 03, C0, 48, 8B, CE, 49, 8B, F9, 49, 8D, 5C, C2, 04, 4C, 8B, C3, E8, 36, 39...
 
[+]

Entropy:
6.3271

Code size:
337.5 KB (345,600 bytes)

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