softonicdownloader_for_mozilla-firefox.exe

Softonic Downloader

Softonic International

This is the Download Manager localized to Spanish that bundles the original software from the Softonic.com web site along with additional offers, mostly ad-supported browser extensions and utilities. The bundled software (which is actually not included in this file but downloaded) is most likely clean, the downloader is ad-supported. The application softonicdownloader_for_mozilla-firefox.exe by Softonic International has been detected as adware by 20 anti-malware scanners. The program is a setup application that uses the Softonic Downloader installer. The installer is marketed through download protals and search ads as the free Mozilla Firefox web browser but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Softonic  (signed by Softonic International)

Product:
Softonic Downloader

Version:
1.41.0.0

MD5:
3b2ffe3075c2799a825dd65915663f5c

SHA-1:
70d2ce9d171173be3d13f6486c0a2de5fe90a6f2

SHA-256:
c5380d8fedca0bb7826931b0e3127eee2b154005b46f05867a43df6ea386891b

Scanner detections:
20 / 68

Status:
Adware

Explanation:
Softonic Downloader is a download and install manager that provides users to the Softonic web site the ability to download 3rd-party software. During the installation the installer will show sponsored offers such as adware type toolbars and web browser extensions as well as other potentially unwanted applications. The downloader does not modify the original software.

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:
4/26/2024 7:19:32 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Softonic
7.1.1

Baidu Antivirus
Adware.Win32.SoftonicDownloader
4.0.3.14529

Bkav FE
W32.Clode7f.Trojan
1.3.0.4613

Comodo Security
Application.Win32.Agent.SOFE
17927

Dr.Web
Adware.Downware.1657
9.0.1.0149

ESET NOD32
Win32/SoftonicDownloader
8.9862

Fortinet FortiGate
Riskware/Softonicdownloader
5/29/2014

F-Prot
W32/Softonic.C.gen
v6.4.7.1.166

G Data
Win32.Trojan.Agent.LBC1N2
14.5.24

IKARUS anti.virus
not-a-virus:Downloader.Win32.Agent
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.178.12229

Kaspersky
not-a-virus:Downloader.Win32.Agent
14.0.0.3792

Malwarebytes
PUP.Optional.Softonic.A
v2014.05.29.04

McAfee
Artemis!9CF7491CCF25
5600.7115

NANO AntiVirus
Trojan.Win32.Agent.cuoduo
0.28.0.58394

Reason Heuristics
Bundler.PPI.Softonic.g
14.5.29.16

Rising Antivirus
PE:Malware.Obscure/Heur!1.9E03
23.00.65.14527

SUPERAntiSpyware
PUP.SoftonicDownloader/Variant
10576

Trend Micro House Call
TROJ_GEN.F47V0527
7.2.149

VIPRE Antivirus
Softonic Downloader
29718

File size:
349.3 KB (357,704 bytes)

Product version:
1.41.0.0

Copyright:
Copyright (C) 2014

Original file name:
SoftonicDownloader.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softonic Downloader

Language:
Spanish (Spain, International Sort)

Common path:
C:\users\{user}\downloads\softonicdownloader_for_mozilla-firefox.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
7/2/2013 5:00:00 PM

Valid to:
10/2/2015 4:59:59 PM

Subject:
CN=Softonic International, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Softonic International, L=Barcelona, S=Barcelona, C=ES

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:
67C1FF44C765ABDA26027A6DCA52BA11

File PE Metadata
Compilation timestamp:
5/21/2014 8:24:17 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:5q/DXvPnQXWYyl8i3vi38Jg8gD8DeBw9qxoIM85YVAem0elVoSFIiK0ZJGR:5qTnQVSvi3RD8Daw9bINe9elVoSFs8w

Entry address:
0xEED40

Entry point:
60, BE, 00, 30, 4A, 00, 8D, BE, 00, E0, F5, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, ED, C8, 0E, 00, 57, 83, C3, 04, 53, 68, 3D, BD, 04, 00, 56, 83, C3, 04, 53, 50, C7, 03, 03, 00, 02, 00, 90, 90, 90, 90, 90, 55, 57, 56, 53, 83, EC, 7C, 8B, 94, 24, 90, 00, 00, 00, C7, 44, 24, 74, 00, 00, 00, 00, C6, 44, 24, 73, 00, 8B, AC, 24, 9C, 00, 00, 00, 8D, 42, 04, 89, 44, 24, 78, B8, 01, 00, 00, 00, 0F, B6, 4A, 02, 89, C3, D3, E3, 89, D9, 49, 89, 4C, 24, 6C, 0F, B6, 4A...
 
[+]

Entropy:
7.9606  (probably packed)

Code size:
308 KB (315,392 bytes)

The file softonicdownloader_for_mozilla-firefox.exe has been seen being distributed by the following 2 URLs.

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to static.sd.softonic.com  (46.28.209.70:80)

TCP (HTTP):
Connects to screenshots.com.sftcdn.net  (46.28.209.55:80)

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