20413749_stp.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 20413749_stp.exe, “Powered by BetterInstaller” by Somoto has been detected as adware by 20 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:
2.1.0.0

MD5:
265be0900de42a87aab08324ddcc57e9

SHA-1:
db188d909de9e20ae85219f5a65efa1380768061

SHA-256:
9173ad5e35a98e285e025d0e32ae3a47614a2acb4b119d0a5c69bbc6f13a9cd4

Scanner detections:
20 / 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:
4/25/2024 7:18:51 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Somoto.fdz
7.11.125.190

avast!
Win32:Somoto-F [PUP]
2014.9-131225

AVG
AdInstaller.Somoto
2014.0.3615

Baidu Antivirus
HackTool.Win32.Downloader
4.0.3.131225

Bkav FE
W32.Clod4d5.Trojan
1.3.0.4923

Clam AntiVirus
Adware.Somoto-1
0.98/18155

Comodo Security
Application.Win32.Somoto.A
17639

Dr.Web
Adware.Somoto.17
9.0.1.0359

ESET NOD32
Win32/Somoto
7.9309

F-Prot
W32/SomotoBetterInstaller.A
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.175.10881

Kaspersky
not-a-virus:Downloader.Win32.Agent
14.0.0.4568

Malwarebytes
PUP.Optional.Somoto
v2013.12.25.07

NANO AntiVirus
Trojan.Win32.Agent.cruvhh
0.28.0.57029

Reason Heuristics
PUP.BetterInstaller.Somoto.M
14.8.7.17

Sophos
Somoto BetterInstaller
4.96

SUPERAntiSpyware
Adware.Somoto
10886

Trend Micro House Call
TROJ_GEN.R0CCH0ALI13
7.2.359

Vba32 AntiVirus
Downloader.Agent
3.12.24.3

VIPRE Antivirus
BetterInstaller
25580

File size:
159.6 KB (163,392 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Somoto BetterInstaller

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\20413749_stp.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
9/20/2011 2:00:00 AM

Valid to:
9/20/2014 1:59:59 AM

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 10:14:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.56

CTPH (ssdeep):
3072:e22ihA0m3BJf0A3ZOXMG6gqp2Db6QKbwZHsh/h0btU9TDQ:RA0m3T0A33G6meQKTh/h05MXQ

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...
 
[+]

Code size:
28.5 KB (29,184 bytes)

The file 20413749_stp.exe has been seen being distributed by the following URL.

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