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winrar_setup.exe

Build Input

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application winrar_setup.exe, “Fusion Install ” by Build Input has been detected as adware by 24 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. The installer is marketed through download protals and search ads as WinRAR archiver but will also install additional software offers which include adware, PUPs and browser toolbars. The file has been seen being downloaded from winrar.software.informer.com.
Publisher:
Fusion Install   (signed by Build Input)

Product:
Fusion Install

Description:
Fusion Install

Version:
2.4.8.1

MD5:
25eba6deb9b99d1ae124f57dee07a819

SHA-1:
ce0db17e8239eed6db5cab57d4ff5545c2ba9aec

SHA-256:
6516bea34c78d39a92e2bfce577d36367f7b4f1acf2291b7ca3edd4069cee887

Scanner detections:
24 / 68

Status:
Adware

Explanation:
This installer bundles various adware prorgams that may include toolbars and web browser advertising injectors/extensions.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/24/2024 10:26:49 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Graftor.157857
821

Avira AntiVirus
Adware/iBryte.elwy.1
7.11.183.62

avast!
Win32:PUP-gen [PUP]
141025-0

AVG
Adware AdPlugin.AAP
2014.0.4189

Bitdefender
Gen:Variant.Adware.Graftor.157857
1.0.20.1545

Clam AntiVirus
Win.Adware.Ibryte-3983
0.98/19594

Comodo Security
Application.Win32.AgentCV.HWYE
19997

Dr.Web
Trojan.DownLoader11.35686
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Graftor.157857
8.14.11.05.01

ESET NOD32
Win32/AdWare.iBryte.BG application
7.0.302.0

F-Prot
W32/A-512ed8f8
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Graftor.157857
11.2014-05-11_4

G Data
Gen:Variant.Adware.Graftor.157857
14.11.24

IKARUS anti.virus
not-a-virus:Downloader.Agent
t3scan.1.8.3.0

K7 AntiVirus
Adware
13.185.13888

Kaspersky
not-a-virus:AdWare.Win32.iBryte
15.0.0.543

MicroWorld eScan
Gen:Variant.Adware.Graftor.157857
15.0.0.927

NANO AntiVirus
Riskware.Win32.IBryte.decxul
0.28.6.62995

nProtect
Trojan-Clicker/W32.iBryte.77688
14.11.05.01

Reason Heuristics
PUP.Installer.BuildInput.M
14.11.5.13

Sophos
iBryte Optimum Installer
4.98

Vba32 AntiVirus
AdWare.iBryte
3.12.26.3

VIPRE Antivirus
Threat.4778314
34232

Zillya! Antivirus
Adware.iBryte.Win32.1548
2.0.0.1976

File size:
75.9 KB (77,688 bytes)

Product version:
2.4.8.1

Copyright:
Copyright (C) 2014 Fusion Install

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion

Common path:
C:\users\{user}\downloads\winrar_setup.exe

Digital Signature
Signed by:
Build Input

Authority:
COMODO CA Limited

Valid from:
3/24/2014 4:00:00 AM

Valid to:
3/25/2015 3:59:59 AM

Subject:
CN=Build Input, O=Build Input, STREET="4600 Madison Ave, 10th FL", L=Kansas City, S=Missouri, PostalCode=64112, C=US

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

Serial number:
0093C151407610A7B56F799C03CB8D955D

File PE Metadata
Compilation timestamp:
8/20/2014 7:33:19 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
768:zbvPOZ+8FCSw1eMHn0ZA9E7FSlO0tguqjPBSvOKlqA/zV21uQrP+iZGG8mo8La4:/Py+8F9KgAlO8q1uOKUCYsQrP+e8MLa4

Entry address:
0x6FDD

Entry point:
E8, 46, 05, 00, 00, E9, 36, FD, FF, FF, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 38, A2, 40, 00, 89, 0D, 34, A2, 40, 00, 89, 15, 30, A2, 40, 00, 89, 1D, 2C, A2, 40, 00, 89, 35, 28, A2, 40, 00, 89, 3D, 24, A2, 40, 00, 66, 8C, 15, 50, A2, 40, 00, 66, 8C, 0D, 44, A2, 40, 00, 66, 8C, 1D, 20, A2, 40, 00, 66, 8C, 05, 1C, A2, 40, 00, 66, 8C, 25, 18, A2, 40, 00, 66, 8C, 2D, 14, A2, 40, 00, 9C, 8F, 05, 48, A2, 40, 00, 8B, 45, 00, A3, 3C, A2, 40, 00, 8B, 45, 04, A3, 40, A2, 40, 00, 8D, 45, 08, A3, 4C, A2, 40...
 
[+]

Code size:
27 KB (27,648 bytes)

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

http://winrar.software.informer.com/.../

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