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opera_setup.exe

INSTALL THIS

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application opera_setup.exe, “Fusion Install ” by INSTALL THIS has been detected as adware by 4 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. The file has been seen being downloaded from opera.software.informer.com.
Publisher:
Fusion Install   (signed by INSTALL THIS)

Product:
Fusion Install

Description:
Fusion Install

Version:
2.4.8.1

MD5:
a4f6da5780e772c226d2891e91d4f5a8

SHA-1:
a0fccf1e5b6f473ad5a4deab84f65286bbcd85ef

SHA-256:
ae1afbede93c51c33c501adad808cfac2f9908cb1a6f685ff1b0eb1857cb23df

Scanner detections:
4 / 68

Status:
Adware

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

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
5/21/2024 1:47:32 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3404

ESET NOD32
Win32/AdWare.iBryte.AR (variant)
8.10145

Reason Heuristics
PUP.Installer.INSTALLTHIS.L
14.7.24.6

VIPRE Antivirus
Threat.4778314
31208

File size:
117.8 KB (120,624 bytes)

Product version:
2.4.8.1

Copyright:
Copyright (C) 2014 Fusion Install

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion (using Nullsoft Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
INSTALL THIS

Authority:
VeriSign, Inc.

Valid from:
10/4/2013 10:00:00 AM

Valid to:
9/21/2014 9:59:59 AM

Subject:
CN=INSTALL THIS, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=INSTALL THIS, L=Kansas City, S=Missouri, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
022C6886F5C72FEED25746F4AC3BA8CE

File PE Metadata
Compilation timestamp:
5/12/2014 6:03:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:75VlydvZTgJCt10DgYzIAwHCrnX1+r1L0wVQMw3zEfkwK9c:FVOvZTRYDgYzId6nF+r1PQMw32kwWc

Entry address:
0x322E

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 14, C7, 44, 24, 10, D8, A2, 40, 00, 89, 6C, 24, 1C, FF, 15, 34, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, 34, 81, 40, 00, 55, FF, 15, AC, 82, 40, 00, 6A, 08, A3, 58, 4F, 43, 00, E8, 9F, 2E, 00, 00, A3, A4, 4E, 43, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, B8, B1, 42, 00, FF, 15, 7C, 81, 40, 00, 68, C0, A2, 40, 00, 68, A0, 3E, 43, 00, E8, 0A, 2B, 00, 00, FF, 15, 38, 81, 40, 00, BB, 00, F0, 43, 00, 50, 53, E8, F8, 2A, 00, 00...
 
[+]

Entropy:
5.3778

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

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

http://opera.software.informer.com/.../

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