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softonicdownloader_for_avg-internet-security.exe

Softonic Downloader

Softonic International

This is the Download Manager 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_avg-internet-security.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, 38, 0, 0

MD5:
3ed8a13545018bcfc5260bab02ecf8da

SHA-1:
d39f3b2465c2d86381fa650d807c056bd1305c96

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. 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 5:07:05 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Softonic
7.1.1

Baidu Antivirus
Trojan.Win32.SoftonicDownloader
4.0.3.14425

Comodo Security
Application.Win32.Agent.SOFE
17999

Dr.Web
Adware.Downware.1328
9.0.1.080

ESET NOD32
Win32/SoftonicDownloader
8.9600

herdProtect (fuzzy)
variant of softonicdownloader_para_cogs.exe (PUP)
2014.4.25.4

Malwarebytes
PUP.Optional.Softonic
v2014.03.21.05

NANO AntiVirus
Trojan.Win32.Downware.csjwcr
0.28.0.58720

Reason Heuristics
Bundler.PPI.Softonic.m
14.3.14.16

Rising Antivirus
PE:Malware.Obscure/Heur!1.9E03
23.00.65.14319

VIPRE Antivirus
Softonic Downloader
27768

File size:
382.9 KB (392,048 bytes)

Product version:
1, 38, 0, 0

Copyright:
Copyright (C) 2012

Original file name:
SoftonicDownloader.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softonic Downloader

Common path:
C:\Documents and Settings\{user}\My documents\downloads\softonicdownloader_for_avg-internet-security.exe

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

Valid from:
9/2/2011 9:00:00 AM

Valid to:
9/7/2013 8:59:59 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:
2A56CB1B389346B3ED08FF404A771E62

File PE Metadata
Compilation timestamp:
6/19/2013 9:19:36 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:kk2EQ+9E+p3bbwnLEFt2abW3Qm42ChTZ0HN42EsqSvHXkWoSk9cK0ZJGv:UFKl33wLEFtzbWe20Z0HNf6OoSkN8u

Entry address:
0x157180

Entry point:
60, BE, 00, 30, 50, 00, 8D, BE, 00, E0, EF, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, E8, 58, 15, 00, 57, 83, C3, 04, 53, 68, 7E, 41, 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...
 
[+]

Entropy:
7.9647  (probably packed)

Code size:
340 KB (348,160 bytes)

The file softonicdownloader_for_avg-internet-security.exe has been seen being distributed by the following URL.

http://avg-internet-security.softonic.jp/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)

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