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pccleanuputility_ss.exe

Somoto Ltd.

Somoto uses a monetization platform known as the 'Better Installer' to provide the ability of 3rd party developers to bundle various adware packages through an affiliate pay-per-install program. The application pccleanuputility_ss.exe, “Powered by BetterInstaller” by Somoto has been detected as adware by 19 anti-malware scanners. The program is a setup application that uses the Somoto BetterInstaller installer. Includes the Somoto BetterInstaller, an adware installer that will bundle offers for additional third party applications, mostly adware toolbars, with legitimate softare and may be installed without adequate user consent.
Publisher:
Somoto Ltd.  (signed and verified)

Description:
Powered by BetterInstaller

Version:
2.0.0.0

MD5:
14a7dc4a9b149b44d7737c5ec0dcd266

SHA-1:
71d88c0391f12273717e246f6744e004bf5db836

SHA-256:
d3dc5fb3abac4f5bd93105692b67228373eb709e62b99d7389568d1b3edba3e4

Scanner detections:
19 / 68

Status:
Adware

Explanation:
Uses the Somoto 'BetterInstaller' to bundle additional (unwanted) software during install without adequate consent.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/26/2024 11:25:00 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Somoto.itv.58
7.11.121.84

avast!
Win32:PUP-gen [PUP]
2014.9-130813

AVG
AdInstaller.Somoto
2014.0.3644

Bkav FE
W32.Clod7a6.Trojan
1.3.0.4613

Boost by Reason
Trojan.Adw.BetterInstaller.Somoto.T
2013.8.13.20

Clam AntiVirus
Adware.Somoto-1
0.98/18355

Comodo Security
Application.Win32.Somoto.A
17482

Dr.Web
Adware.Somoto.17
9.0.1.0225

ESET NOD32
Win32/Somoto
7.9190

F-Prot
W32/SomotoBetterInstaller.A
v6.4.7.1.166

G Data
Win32.Application.BetterInstaller
13.12.22

K7 AntiVirus
Trojan
13.174.10588

Malwarebytes
PUP.Optional.Somoto
v2013.08.13.08

Reason Heuristics
PUP.BetterInstaller.Somoto.T
14.8.7.17

Sophos
Somoto BetterInstaller
4.96

SUPERAntiSpyware
Adware.Somoto/Variant
10886

Vba32 AntiVirus
Downloader.Agent
3.12.24.3

VIPRE Antivirus
BetterInstaller
24628

XVirus List
Win32.Detected
2.8.7

File size:
158.7 KB (162,496 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Somoto BetterInstaller

Language:
Language Neutral

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

Digital Signature
Signed by:
Somoto Ltd.

Authority:
COMODO CA Limited

Valid from:
9/19/2011 5:00:00 PM

Valid to:
9/19/2014 4:59:59 PM

Subject:
CN=Somoto Ltd., O=Somoto Ltd., STREET=PO Box 58096, L=Tel Aviv, S=--, PostalCode=61580, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00841D099D16B738F34172FEEFE1D2574F

File PE Metadata
Compilation timestamp:
12/17/2010 1:14:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.56

CTPH (ssdeep):
3072:x22ihA0m3BJf0vSnO0esV+Xt3rAvUFtB9rQfyR1r69O/FD4te+n:SA0m3T0vSnO0es4lEvUFtvUfJ1tn

Entry address:
0x39AC

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, 7C, 01, 00, 00, E8, 97, 46, 00, 00, 83, EC, 0C, 68, 01, 80, 00, 00, E8, 42, 43, 00, 00, 6A, 00, E8, AB, 46, 00, 00, 6A, 08, A3, 88, 4C, 42, 00, E8, B1, 28, 00, 00, 6A, 00, 68, 60, 01, 00, 00, A3, 38, 4D, 42, 00, 8D, 85, 90, FE, FF, FF, 50, 6A, 00, 68, A4, A2, 40, 00, E8, F0, 45, 00, 00, 83, EC, 0C, 68, A5, A2, 40, 00, 68, 68, 4D, 42, 00, E8, EF, 2A, 00, 00, 83, C4, 18, E8, FE, 42, 00, 00, 52, 52, 50, 68, 00, D0, 42, 00, E8, DA, 2A, 00, 00, 57, 6A, 00, E8, 39, 42, 00, 00, 83...
 
[+]

Entropy:
7.5854

Code size:
28.5 KB (29,184 bytes)

The file pccleanuputility_ss.exe has been seen being distributed by the following URL.

http://www.pccleanuputility.com/.../download_PC_Cleanup_Utility.html

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