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softonicdownloader_for_pdf-xchange-viewer.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_pdf-xchange-viewer.exe by Softonic International has been detected as a potentially unwanted program by 11 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, 40, 1, 0

MD5:
152fd1104d81b8a790085dd0b024b307

SHA-1:
7cd564a043f5d4b6347e5050752b7045a1c95325

SHA-256:
df4558c0ac14864a338a303c77e1482150d249b86177ae77deb1f548e01930bb

Scanner detections:
11 / 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:
11/28/2024 9:27:15 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Softonic
7.1.1

Bkav FE
W32.Clod543.Trojan
1.3.0.4562

Dr.Web
Adware.Downware.1657
9.0.1.028

ESET NOD32
Win32/SoftonicDownloader (variant)
8.9039

herdProtect (fuzzy)
variant of softonicdownloader_per_format-factory.exe (PUP)
2014.4.5.8

Malwarebytes
PUP.Optional.Softonic.A
v2014.01.28.02

McAfee
Artemis!2105458A6299
5600.7170

Reason Heuristics
Bundler.PPI.Softonic.j
14.3.6.11

Rising Antivirus
PE:Malware.Obscure/Huer!1.9E03
23.00.65.14126

Trend Micro House Call
TROJ_GEN.F47V1214
7.2.28

VIPRE Antivirus
Softonic Downloader
23302

File size:
392.3 KB (401,752 bytes)

Product version:
1, 40, 1, 0

Copyright:
Copyright (C) 2013

Original file name:
SoftonicDownloader.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softonic Downloader

Language:
Spanish

Common path:
C:\users\{user}\downloads\softonicdownloader_for_pdf-xchange-viewer.exe

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

Valid from:
7/3/2013 2:00:00 AM

Valid to:
10/3/2015 1:59:59 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:
11/12/2013 10:47:15 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:gTHiFlkI9s6dRi7X4+C9rr5TLeqvkQnoSNW8V:gTHEkBORij4+yrrlL+0Wu

Entry address:
0x15F630

Entry point:
60, BE, 00, 90, 50, 00, 8D, BE, 00, 80, EF, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 9D, D9, 15, 00, 57, 83, C3, 04, 53, 68, 24, 66, 05, 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...
 
[+]

Code size:
352 KB (360,448 bytes)

The file softonicdownloader_for_pdf-xchange-viewer.exe has been seen being distributed by the following 3 URLs.

http://dplus.en.softonic.com/ud-client/61000/.../SoftonicDownloader_for_pdf-xchange-viewer.exe

http://sd-cf.en.softonic.com/61000/61574/.../SoftonicDownloader_for_pdf-xchange-viewer.exe

http://pdf-xchange-viewer.en.softonic.com/universaldownloader-launch

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)

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.