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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. While the original product is most likely clean, the Softonic Downloader is considered a PUP. The application softonicdownloader_for_mozilla-firefox.exe by Softonic International has been detected as adware by 21 anti-malware scanners. The program is a setup application that uses the Softonic Downloader installer. With this installer, users are expecting to download the free Mozilla Firefox web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Softonic  (signed by Softonic International)

Product:
Softonic Downloader

Version:
1.41.2.1

MD5:
91137412cc1ca000595a5a84c4c74d1b

SHA-1:
ba741e3d1e04eceb37c732ac926f87e1419c36de

SHA-256:
fc7a2367ba8fe6eb94e6540caeab189a16d710e3699ad3de22d2039e52d24e87

Scanner detections:
21 / 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. This type of software is typically known as an adware co-bundler. The downloader does not modify the original software.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/26/2024 3:36:45 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Softonic
7.1.1

Baidu Antivirus
Adware.Win32.SoftonicDownloader
4.0.3.14712

Bkav FE
W32.Clode7f.Trojan
1.3.0.4613

Comodo Security
Application.Win32.Agent.SOFE
17927

Dr.Web
Adware.Downware.1657
9.0.1.0193

ESET NOD32
Win32/SoftonicDownloader (variant)
8.10075

Fortinet FortiGate
Riskware/Softonicdownloader
7/12/2014

F-Prot
W32/Softonic.C2.gen
v6.4.7.1.166

G Data
Win32.Trojan.Agent.LBC1N2
14.7.24

IKARUS anti.virus
PUA.Softonic
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.180.12683

Kaspersky
not-a-virus:Downloader.Win32.Agent
14.0.0.3571

Malwarebytes
PUP.Optional.Softonic.A
v2014.07.12.07

McAfee
Artemis!9CF7491CCF25
5600.7071

NANO AntiVirus
Trojan.Win32.Agent.cuoduo
0.28.0.58394

Panda Antivirus
Trj/Chgt.A
14.07.12.07

Reason Heuristics
Bundler.PPI.Softonic.g
14.7.12.19

Rising Antivirus
PE:Malware.Obscure/Heur!1.9E03
23.00.65.14710

SUPERAntiSpyware
PUP.SoftonicDownloader/Variant
10487

Trend Micro House Call
TROJ_GEN.F47V0425
7.2.193

VIPRE Antivirus
Softonic Downloader
31144

File size:
351.8 KB (360,272 bytes)

Product version:
1.41.2.1

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}\appdata\local\microsoft\windows\temporary internet files\low\content.ie5\{random}\softonicdownloader_for_mozilla-firefox.exe

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

Valid from:
7/3/2013 7:00:00 AM

Valid to:
10/3/2015 6:59:59 AM

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:
7/2/2014 4:20:44 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:REISKO8keoX19Vzc3fpG+XIGJNC+UQ3xo8xXyd1wBai37K99kRoSnYkK0ZJGl:RHSPjJ1L5+zp/ho8OWv37LRoSnM8e

Entry address:
0xF1740

Entry point:
60, BE, 00, 50, 4A, 00, 8D, BE, 00, C0, F5, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, ED, F8, 0E, 00, 57, 83, C3, 04, 53, 68, 38, C7, 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:
7.9615  (probably packed)

Code size:
312 KB (319,488 bytes)

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

http://firefox.en.softonic.com/universaldownloader-launch

http://sd-cf.en.softonic.com/107000/107191/.../SoftonicDownloader_for_mozilla-firefox.exe

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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