Mandalay_downloader_by_Fonts101.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 Mandalay_downloader_by_Fonts101.exe, “Powered by BetterInstaller” by Somoto has been detected as adware by 22 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:
9fad369b87111f8fd549ddca9e0609a6

SHA-1:
69459ed5f6cfcd0cf2ad63612cb0aa54d0380d5b

SHA-256:
6412a0c921fac97f548de8b0a3fbca2d0f0b74d7b9b9f8577e54788418013e4a

Scanner detections:
22 / 68

Status:
Adware

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

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:
4/18/2024 10:23:55 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Somoto.A
1018

Agnitum Outpost
PUA.Somoto
7.1.1

Avira AntiVirus
APPL/Somoto.Gen2
7.11.144.202

avast!
Win32:Somoto-F [PUP]
2014.9-140423

AVG
AdInstaller.Somoto
2015.0.3496

Bitdefender
Application.Bundler.Somoto.A
1.0.20.565

Clam AntiVirus
Adware.Somoto-1
0.98/18355

Comodo Security
Application.Win32.Somoto.A
18152

Dr.Web
Adware.Somoto.17
9.0.1.0113

ESET NOD32
Win32/Somoto
8.9709

F-Prot
W32/SomotoBetterInstaller.A
v6.4.7.1.166

F-Secure
Application.Bundler.Somoto
11.2014-23-04_4

G Data
Application.Bundler.Somoto
14.4.24

Kaspersky
not-a-virus:Downloader.NSIS.Agent
14.0.0.3975

Malwarebytes
PUP.Optional.Somoto
v2014.04.23.01

MicroWorld eScan
Application.Bundler.Somoto.A
15.0.0.339

NANO AntiVirus
Trojan.Win32.Agent.cruvhh
0.28.0.59492

Panda Antivirus
PUP/MultiToolbar.A
14.04.23.02

Reason Heuristics
PUP.BetterInstaller.Somoto.FF
14.8.7.17

Sophos
Somoto BetterInstaller
4.98

SUPERAntiSpyware
Adware.Somoto
10649

VIPRE Antivirus
BetterInstaller
28524

File size:
159.4 KB (163,232 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Somoto BetterInstaller

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\mandalay_downloader_by_fonts101.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
9/19/2011 8:00:00 PM

Valid to:
9/19/2014 7:59:59 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 4:14:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.56

CTPH (ssdeep):
3072:H22ihA0m3BJf0AoFcWt1fV05MnDpo2Zmpxfjycj+pxpcz:YA0m3T0Asn+54tpmpxryiIzo

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:
7.5881

Code size:
28.5 KB (29,184 bytes)

The file Mandalay_downloader_by_Fonts101.exe has been seen being distributed by the following URL.

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