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softonicdownloader_for_ultraiso.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_ultraiso.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.
Publisher:
Softonic  (signed by Softonic International)

Product:
Softonic Downloader

Version:
1.41.3.7

MD5:
21e3df6ab7113be223f5d0c648f4297e

SHA-1:
fb8f54cecb7fe2d6a9bdc4364a52c3dbe77c5778

SHA-256:
19c913ecec6b1eadd62bb64b270e25c438e3c8c9b3a74dc133b955cc8c267920

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:
4/25/2024 7:21:42 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Softonic
7.1.1

Baidu Antivirus
Adware.Win32.SoftonicDownloader
4.0.3.14826

Bkav FE
W32.Clod8d7.Trojan
1.3.0.4959

Comodo Security
Application.Win32.Agent.SOFE
17946

Dr.Web
Adware.Downware.6706
9.0.1.05190

ESET NOD32
Win32/SoftonicDownloader.G potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/Softonicdownloader
8/26/2014

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

IKARUS anti.virus
not-a-virus:Downloader.Win32.Agent
t3scan.2.2.29

K7 AntiVirus
Unwanted-Program
13.176.11469

Kaspersky
not-a-virus:Downloader.Win32.Agent
15.0.0.463

Malwarebytes
PUP.Optional.Softonic.A
v2014.08.26.06

McAfee
Artemis!FD43A9240C3F
5600.7026

NANO AntiVirus
Trojan.Win32.Agent.cuoduo
0.28.0.58491

Panda Antivirus
Trj/Chgt.B
14.08.26.07

Reason Heuristics
Bundler.PPI.Softonic.FF
14.8.26.18

Rising Antivirus
PE:Malware.Obscure/Heur!1.9E03
23.00.65.14824

Trend Micro House Call
TROJ_GEN.F47V1208
7.2.238

VIPRE Antivirus
Softonic Downloader
27484

Zillya! Antivirus
Downloader.Agent.Win32.205822
2.0.0.1902

File size:
358.3 KB (366,920 bytes)

Product version:
1.41.3.7

Copyright:
Copyright (C) 2014

Original file name:
SoftonicDownloader.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softonic Downloader

Language:
Spanish (Spain, International Sort)

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

Valid from:
7/3/2013 10:00:00 AM

Valid to:
10/3/2015 9:59:59 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:
7/23/2014 6:08:19 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:0VzRNQw91Wcgpfa3+dXXxK8/zE+0VQ8axwDEXAR5iOvvWTMDADroSbITK0ZJGt:COYWcGakXIWXEQ5XG5iO3WTMA/oSbX8w

Entry address:
0xF7050

Entry point:
60, BE, 00, 90, 4A, 00, 8D, BE, 00, 80, F5, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 08, 59, 0F, 00, 57, 83, C3, 04, 53, 68, 4B, E0, 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:
7.9609  (probably packed)

Code size:
316 KB (323,584 bytes)

The file softonicdownloader_for_ultraiso.exe has been seen being distributed by the following 3 URLs.

http://dplus.en.softonic.com/ud-client/25000/.../SoftonicDownloader_for_ultraiso.exe

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

http://sd-cf.en.softonic.com/25000/25335/.../SoftonicDownloader_for_ultraiso.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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