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opera-browser.exe

I.T.N.T. SRL

This the Soft32 ad-supported download manager that bundles additional PUP offers. "During the download process we may show commercial offers, such as a toolbar or other browser add-ons. The download manager is in no way affiliated or endorsed by the author of this product." The application opera-browser.exe by I.T.N.T. SRL has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Soft32 Download Manager installer.
Publisher:
I.T.N.T. SRL  (signed and verified)

MD5:
9839c7cbce9584124faa73fd514fd0f5

SHA-1:
87a62d2e683626e2737e9b12a50cc7bff0202e44

SHA-256:
5dad556aaaade5c56d2b52e788b26a230122910733b482d363540e09f7a30a5f

Scanner detections:
1 / 68

Status:
Adware

Explanation:
The setup file is part of the Soft32.com download and install manager. It is an ad-supported installer and attempts to get the user to install various adware toolbars, browser add-ons, game applications or other potentially unwanted programs. If a sponsored software offer such as a toolbar is installed it might change the User’s home page, default search settings and 404 traffic. Note, the software installed by Soft32 is probably safe, just the installer is unwanted.

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:
11/5/2024 3:39:36 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Downloader.Bundler.Soft32 (M)
16.8.4.12

File size:
667.1 KB (683,128 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Soft32 Download Manager (using Nullsoft Install System)

Common path:
C:\users\{user}\downloads\opera-browser.exe

Digital Signature
Signed by:
I.T.N.T. SRL

Authority:
COMODO CA Limited

Valid from:
12/4/2014 1:00:00 AM

Valid to:
12/5/2015 12:59:59 AM

Subject:
CN=I.T.N.T. SRL, O=I.T.N.T. SRL, STREET=Str. Costache Negri Nr 9 Apartament 1, L=Sibiu, S=RO, PostalCode=550402, C=RO

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

Serial number:
5C97D3EAAA49D29938CA0FA32520A363

File PE Metadata
Compilation timestamp:
5/11/2014 10:03:42 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:8tdclXuuHpLRStmxIQHY0c8vgTvHHltCVwSLcWN+pJu6nQ/Ue3ot30wC2fq:yclXXnStcHY/8vAfHD4wSAbLQMeikwC3

Entry address:
0x30E2

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 90, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 1C, 71, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 58, E4, 42, 00, E8, 95, 2D, 00, 00, A3, A4, E3, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, E0, 87, 42, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, A0, DB, 42, 00, E8, 3F, 2A, 00, 00, FF, 15, 20, 71, 40, 00, BD, 00, 40, 43, 00, 50, 55, E8, 2D, 2A...
 
[+]

Entropy:
7.9395

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file opera-browser.exe has been seen being distributed by the following URL.

http://opera-web-browser.soft32.com/get/file/id/.../

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