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softonicdownloader_for_software-update-monitor-sumo.exe

Application Installer

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. While the original product is most likely clean, the Softonic Downloader is considered a PUP. The application softonicdownloader_for_software-update-monitor-sumo.exe by Softonic International has been detected as a potentially unwanted program by 12 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:
1.41.10.22

MD5:
865ea6b98a82ede0955689b3fdde387f

SHA-1:
0dd8d10b172d82769daeab20a4488eec8d2e8554

SHA-256:
ff89f3e689b2f8e776fc67e3e4e8ad9fa6baf30948921d6d0fd7b094799f6e3e

Scanner detections:
12 / 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:
2/25/2025 3:15:42 PM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Application.Win32.SoftonicDownloader.A
20874

Dr.Web
Trojan.Siggen6.26583
9.0.1.05190

ESET NOD32
Win32/SoftonicDownloader.G potentially unwanted application
7.0.302.0

F-Prot
W32/S-1281df00
v6.4.7.1.166

G Data
Win32.Adware.Softonic
15.1.25

K7 AntiVirus
Unwanted-Program
13.193.14783

Kaspersky
not-a-virus:Downloader.Win32.Agent
15.0.0.543

Malwarebytes
PUP.Optional.Softonic
v2015.01.28.09

NANO AntiVirus
Trojan.Win32.Siggen6.dlxlyf
0.30.0.65070

Reason Heuristics
Bundler.PPI.Softonic
15.1.28.9

Vba32 AntiVirus
Downloader.Agent
3.12.26.3

VIPRE Antivirus
Threat.4786139
36694

File size:
363.8 KB (372,560 bytes)

Product version:
1.41.10.22

Copyright:
Copyright (C) 2014

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softonic Downloader

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\softonicdownloader_for_software-update-monitor-sumo.exe

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

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

Valid to:
10/3/2015 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:
67C1FF44C765ABDA26027A6DCA52BA11

File PE Metadata
Compilation timestamp:
1/20/2015 5:19:54 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:eLWawifCvq0NFFUbz17Ski4SIilN3K9T5hj8CuYRrLXk0W/7ooC3Jw973FpoSXEr:e6YcqIFuz8ki4SrLKN5hjpuY9FW/7ooE

Entry address:
0xFD820

Entry point:
60, BE, 00, E0, 4A, 00, 8D, BE, 00, 30, F5, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 3E, B9, 0F, 00, 57, 83, C3, 04, 53, 68, 15, F8, 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:
7.9642  (probably packed)

Code size:
324 KB (331,776 bytes)

The file softonicdownloader_for_software-update-monitor-sumo.exe has been seen being distributed by the following URL.

http://dplus.softonic.jp/ud-client/66000/.../SoftonicDownloader_for_software-update-monitor-sumo.exe

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