339aa609-2a11-4f79-ade1-e20cc5173178-11.exe

Krance Development

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 339aa609-2a11-4f79-ade1-e20cc5173178-11.exe, “Object Browser exe” by Krance Development has been detected as adware by 20 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 Krance Development)

Product:
Object Browser

Description:
Object Browser exe

Version:
1000.1000.1000.1000

MD5:
0ca5d03411f10e26b83d5e935a1ce1ba

SHA-1:
4c254273873e0b283d975966f73518d9ec1a6cf1

SHA-256:
7449031d4a918f84608253c1ae95bc04db7e292c8d09f3d03811e72a0303abfe

Scanner detections:
20 / 68

Status:
Adware

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

Analysis date:
11/2/2024 9:30:40 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Plush.1
857

AhnLab V3 Security
PUP/Win32.CrossRider
2014.09.27

Avira AntiVirus
Adware/CrossRider.gr
7.11.174.236

Baidu Antivirus
PUA.Win32.CrossRider
4.0.3.14101

Bitdefender
Gen:Variant.Adware.Plush.1
1.0.20.1370

Dr.Web
Trojan.Crossrider.33905
9.0.1.0274

Emsisoft Anti-Malware
Gen:Variant.Adware.Plush
8.14.10.01.01

ESET NOD32
Win32/Toolbar.CrossRider.AV (variant)
8.10473

F-Prot
W32/A-9fe1d2f2
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Plush.1
11.2014-01-10_4

G Data
Gen:Variant.Adware.Plush
14.10.24

Malwarebytes
PUP.Optional.Senses.A
v2014.09.27.12

McAfee
Artemis!2447650E11C7
5600.6991

MicroWorld eScan
Gen:Variant.Adware.Plush.1
15.0.0.822

Panda Antivirus
Trj/Genetic.gen
14.09.27.12

Qihoo 360 Security
Win32/Virus.Adware.0f5
1.0.0.1015

Reason Heuristics
PUP.Crossrider.Task.h
14.9.30.13

Sophos
Generic PUA PA
4.98

VIPRE Antivirus
Threat.4789396
33120

File size:
1.9 MB (1,959,840 bytes)

Product version:
1000.1000.1000.1000

Copyright:
Copyright 2011

Original file name:
Object Browser.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\object browser\339aa609-2a11-4f79-ade1-e20cc5173178-11.exe

Digital Signature
Authority:
COMODO CA Limited

Valid from:
8/27/2014 8:00:00 PM

Valid to:
8/28/2015 7:59:59 PM

Subject:
CN=Krance Development, O=Krance Development, STREET=Athinodorou 3, STREET=Dasoupoli Strovolos, L=Nicosia, S=Cyprus, PostalCode=2025, C=CY

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

Serial number:
2F8A4746EB05936853BC17805C72D300

File PE Metadata
Compilation timestamp:
9/26/2014 3:35:24 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:03LXfZ7enRfsmEj2VjyUke08pSAmTMwUzn+nPRxn:oX5enRkf6VGFV

Entry address:
0xEBE44

Entry point:
E8, 3C, 00, 01, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 78, 09, E8, 6F, 01, 01, 00, 3B, 30, 7C, 07, E8, 66, 01, 01, 00, 8B, 30, E8, 59, 01, 01, 00, 8B, 04, B0, 5E, 5D, C3, 55, 8B, EC, 56, E8, 60, 5F, 00, 00, 8B, F0, 85, F6, 75, 07, B8, D0, 04, 55, 00, EB, 26, 53, 57, 33, FF, BB, 86, 00, 00, 00, 39, 7E, 24, 75, 1B, 6A, 01, 53, E8, 7A, 31, 00, 00, 59, 59, 89, 46, 24, 85, C0, 75, 0A, B8, D0, 04, 55, 00, 5F, 5B, 5E, 5D, C3, FF, 75, 08, 8B, 76, 24, E8, 90, FF, FF, FF, 50, 53, 56, E8, D3, ED...
 
[+]

Entropy:
6.8615

Code size:
1.1 MB (1,132,544 bytes)

Scheduled Task
Task name:
339aa609-2a11-4f79-ade1-e20cc5173178-11

Trigger:
Logon (Runs on logon)

Action:
339aa609-2a11-4f79-ade1-e20cc5173178-11.exe \rawdata=a4uemlbuk9s\xqmngapaqjaqp5rbkl\ei61x70zby


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