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setup.exe

Bohr­-ium Group

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 setup.exe by Bohr­-ium Group has been detected as adware by 5 anti-malware scanners. The program is a setup application that uses the Nullsoft Install System installer. 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:
Bohr­-ium Group  (signed and verified)

Description:
Ayggyxsfr

Version:
5.6.6.19

MD5:
0ffcc014320ab90f70c36c74af8d3f72

SHA-1:
b43e0530bb1152f393dda26b6164d3f7964456cc

SHA-256:
d374d54da3cc750cb3ab6150a8731df689f7cf0cef82c3bd32c2ef0ee60616bb

Scanner detections:
5 / 68

Status:
Adware

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

Analysis date:
11/23/2024 9:31:58 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3354

Dr.Web
Trojan.Crossrider.32456
9.0.1.0255

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.3265

Malwarebytes
PUP.Optional.NSXgen
v2014.09.12.01

Reason Heuristics
PUP.Installer.BohriumGroup.F
14.9.12.1

File size:
11.1 MB (11,615,336 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\setup.exe

Digital Signature
Signed by:
Bohr­-ium Group

Authority:
COMODO CA Limited

Valid from:
8/14/2014 8:00:00 AM

Valid to:
8/15/2015 7:59:59 AM

Subject:
CN=Bohr­-ium Group, O=Bohr­-ium Group, STREET=Athinodorou 3, 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:
79AE90FF01AB303C263027AB2FC84409

File PE Metadata
Compilation timestamp:
12/4/2012 9:54:38 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
196608:BkNi2mMdq9dBsWUkc/AMMTGBXysuZ2/7It0VQ7Ia+N8wdMY1VBHm6Ci6CAagxZQA:Bb2mMdq9dBsWUkwFuGB8Z2SIVMaHfcC6

Entry address:
0x4101

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, B3, 7C, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, B4, 7C, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, B4, 7C, 00, 56, A3, 6C, 23, 7C, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8B, 3B, 00, 00, A3, C8, 23, 7C, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, A9, B2, 40, 00, FF, 15, AC, B4, 7C, 00, 83, EC, 14, C7, 44, 24, 04, AA, B2, 40, 00, C7...
 
[+]

Entropy:
7.9991  (probably packed)

Code size:
32.5 KB (33,280 bytes)

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

http://savepass.downserver4.com/outil/fuully/.../setup.exe

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