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softonicdownloader_for_skype.exe

Application Installer

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_skype.exe by Softonic International has been detected as a potentially unwanted program by 20 anti-malware scanners. The program is a setup application that uses the Softonic Downloader installer.
Publisher:
Softonic International  (signed and verified)

Product:
Application Installer

Version:
1.41.8.2

MD5:
a798a684a1f6e35229edef1c27aff2a9

SHA-1:
8e793c38e6afaddf2317624e3d8ed0849d576865

SHA-256:
6dbbe17a1728170a55ea5e9cde07a6cd7c568398d39e1c04e0a6b40d60510b3c

Scanner detections:
20 / 68

Status:
Potentially unwanted

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:
5/7/2024 4:59:33 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Softonic
7.1.1

Avira AntiVirus
SPR/Dldr.Agent.bxib.12
7.11.176.146

avast!
Win32:Malware-gen
2014.9-141108

AVG
BundleApp_r
2015.0.3296

Baidu Antivirus
Hacktool.Win32.Downloader
4.0.3.14118

Dr.Web
Adware.Downware.8558
9.0.1.0312

ESET NOD32
Win32/SoftonicDownloader (variant)
8.10687

Fortinet FortiGate
Riskware/Agent
11/8/2014

F-Prot
W32/A-e1336866
v6.4.7.1.166

G Data
Win32.Adware.Softonic
14.11.24

IKARUS anti.virus
PUA.SoftSonicDownloader
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.185.13943

Kaspersky
not-a-virus:Downloader.Win32.Agent
14.0.0.2976

Malwarebytes
PUP.Optional.Softonic
v2014.11.08.07

McAfee
Artemis!DE1A5CDEC838
5600.6952

NANO AntiVirus
Trojan.Win32.Agent.dgyyeb
0.28.2.62841

Qihoo 360 Security
Win32/Virus.Downloader.cf7
1.0.0.1015

Reason Heuristics
Bundler.PPI.Softonic.CC
14.11.8.19

VIPRE Antivirus
Softonic Downloader
34592

Zillya! Antivirus
Downloader.Agent.Win32.227113
2.0.0.1966

File size:
362.3 KB (371,008 bytes)

Product version:
1.41.8.2

Copyright:
Copyright (C) 2014

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softonic Downloader

Language:
Spanish (Spain, International Sort)

Common path:
C:\users\{user}\downloads\softonicdownloader_for_skype.exe

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

Valid from:
7/3/2013 9:30:00 AM

Valid to:
10/3/2015 9:29:59 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:
11/6/2014 1:31:15 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:qJFSQj2yh6d1iAqLircFWN1NjXI3bMGKn/ECGHrlcFbOyv+A+Ybbe8AdL3U/oSsy:kSXd1O2A49M3bBKncHcFhE+a8AdL3U/7

Entry address:
0xFA090

Entry point:
60, BE, 00, B0, 4A, 00, 8D, BE, 00, 60, F5, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 3E, 89, 0F, 00, 57, 83, C3, 04, 53, 68, 87, F0, 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:
7.9612  (probably packed)

Code size:
320 KB (327,680 bytes)

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

http://sd-cf.en.softonic.com/29000/29287/.../SoftonicDownloader_for_skype.exe

http://dplus.en.softonic.com/ud-client/29000/.../SoftonicDownloader_for_skype.exe

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

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