7f53b4ac-ff88-469a-bce5-17dcd24fec69-6.exe

Berta Brid Eco

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 application 7f53b4ac-ff88-469a-bce5-17dcd24fec69-6.exe, “Object Browser exe” by Berta Brid Eco has been detected as adware by 11 anti-malware scanners. It runs as a scheduled task under the Windows Task Scheduler triggered to execute each time a user logs in. It is built using the Crossrider cross-browser extension toolkit. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider. It is part of the Brightcircle group of web-extensions that inject advertisements in the browser.
Publisher:
Object Browser  (signed by Berta Brid Eco)

Product:
Object Browser

Description:
Object Browser exe

Version:
1000.1000.1000.1000

MD5:
881ff4ffd6add0443e285bcf1b355a6b

SHA-1:
055166e24dd40241bacc50363a8d76707418155f

SHA-256:
6fa7f56d4222128522771aee7c9fe222c5eae8f2380e3712b66d6cc0a378d2ec

Scanner detections:
11 / 68

Status:
Adware

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Analysis date:
8/25/2025 2:29:07 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/CrossRider.pq
7.11.173.138

AVG
Berta
2015.0.3344

Dr.Web
Trojan.Crossrider.31452
9.0.1.0264

G Data
Win32.Adware.Crossrider
14.9.24

K7 AntiVirus
Unwanted-Program
13.183.13432

Kaspersky
not-a-virus:AdWare.NSIS.Adwapper
14.0.0.3217

Malwarebytes
PUP.Optional.ObjectBrowser.A
v2014.09.21.02

Panda Antivirus
Trj/Genetic.gen
14.09.21.02

Reason Heuristics
PUP.Crossrider.Task.g
14.9.21.14

VIPRE Antivirus
Crossrider
33314

File size:
1.2 MB (1,275,800 bytes)

Product version:
1000.1000.1000.1000

Copyright:
Copyright 2016

Original file name:
Object Browser.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\object browser\7f53b4ac-ff88-469a-bce5-17dcd24fec69-6.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
8/13/2014 8:00:00 PM

Valid to:
8/14/2015 7:59:59 PM

Subject:
CN=Berta Brid Eco, O=Berta Brid Eco, STREET=Athinodorou 3, STREET=Dasoupoli Strovolos, L=Nicosia, S=Nicosia, PostalCode=2025, C=CY

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00EF48FE90F98CEC7AF0FDEECC0B376D44

File PE Metadata
Compilation timestamp:
9/18/2014 6:06:21 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:nPqAiD7kx9OeePbutz5BHXWGITspSmC2pQCvR:Pwk9teKtffITspSmC2pQCvR

Entry address:
0xA3F0C

Entry point:
E8, 9C, 06, 01, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 90, A2, 50, 00, E8, 9E, 7B, 00, 00, E8, 70, 58, 00, 00, 0F, B7, F0, 6A, 02, E8, 2F, 06, 01, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 6A, 8F, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
6.4378

Code size:
828.5 KB (848,384 bytes)

Scheduled Task
Task name:
7f53b4ac-ff88-469a-bce5-17dcd24fec69-6

Trigger:
Logon (Runs on logon)

Action:
7f53b4ac-ff88-469a-bce5-17dcd24fec69-6.exe \rawdata=olw5lgidpa5ymbc1omw+qhu37hlpaqrskvcropnob


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