backup_for_opera_browser_free_edition.exe

Backup for Opera Browser Free Edition

zebNet Ltd

The application backup_for_opera_browser_free_edition.exe, “Installer for Backup for Opera Browser Free Edition” by zebNet 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 Tarma Installer installer. The file has been seen being downloaded from go.zebnet.co.uk.
Publisher:
zebNet® Ltd  (signed by zebNet Ltd)

Product:
Backup for Opera Browser Free Edition

Description:
Installer for Backup for Opera Browser Free Edition

Version:
2015.2.28.2106

MD5:
78b4970dc4b91be546d12c9c0ea595cf

SHA-1:
fc011d3929a71d19860acf176a9dcd42fb13d5ed

SHA-256:
bf639e656ce3891b4baeaaedf042c368654060931e6233637701e117d066ef01

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses Web-Pick's 'File Product', an Installer which wraps various products and downloads and installs it silently through the process, hosted on TusFiles.

Analysis date:
5/6/2024 9:26:37 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.zebNet.Installer (M)
16.2.25.12

File size:
901.7 KB (923,336 bytes)

Product version:
1.0.1.0

Copyright:
Copyright © 2014 zebNet® Ltd

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
Tarma Installer

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\23-02-2016\backup_for_opera_browser_free_edition.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
11/8/2014 5:00:00 PM

Valid to:
11/9/2015 4:59:59 PM

Subject:
CN=zebNet Ltd, O=zebNet Ltd, STREET=Office 8, STREET=10 Buckhurst Road, L=Bexhill-on-Sea, S=East Sussex, PostalCode=TN40 1QF, C=GB

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

Serial number:
1F6FCEF553602200438AD712676FF6A7

File PE Metadata
Compilation timestamp:
11/18/2014 3:14:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
12288:go29FEIFgxn/NpDV08/F7s0ZuuicdMYLKO1ECOJxq3DKZOCDmjTEyS+9SchcDM84:0H6lTSS+yWCO7ojGmExWcPYjFirpi9

Entry address:
0x1495

Entry point:
55, 8B, EC, 81, EC, 2C, 06, 00, 00, 53, 56, 33, DB, 57, 66, 89, 9D, DC, FB, FF, FF, 89, 5D, F4, 89, 5D, FC, FF, 15, 68, 30, 40, 00, 8B, F8, 8D, 45, EC, 50, FF, 15, 64, 30, 40, 00, FF, 15, 60, 30, 40, 00, 8B, F0, F7, D6, 33, F7, FF, 15, 5C, 30, 40, 00, 33, F0, 8B, 45, F0, 33, 45, EC, 68, 04, 01, 00, 00, 33, F0, 8D, 85, D4, F9, FF, FF, 50, 53, FF, 15, 58, 30, 40, 00, 85, C0, 75, 41, FF, 15, 54, 30, 40, 00, 83, F8, 78, 75, 1A, 68, A4, 32, 40, 00, E8, 4E, FB, FF, FF, 59, C7, 05, 08, 44, 40, 00, FD, 00, 00, 00...
 
[+]

Entropy:
7.9687

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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

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