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nso582a.tmp

Site on Spot Limited

This is the Somoto BetterInstaller, an installer that bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The file nso582a.tmp by Site on Spot Limited has been detected as adware by 21 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 third party applications, mostly adware toolbars, with legitimate softare. These offers are typically installed onto users' PCs by default, but may include an option to 'opt-out' during or after the installation process.
Publisher:
Site on Spot Limited  (signed and verified)

Version:
1.0.0.1

MD5:
4c08d1108394b6a331318deefec0e253

SHA-1:
c3f3eb83836aaf540c19d36e980f0f50052a2872

SHA-256:
d87609cc55247df034d80f58ac31d00e09e9bffa9e778fd1b43e1b7f2a873af3

Scanner detections:
21 / 68

Status:
Adware

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:
11/15/2024 8:27:58 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Somoto.AG
614

AhnLab V3 Security
PUP/Win32.Somoto
2015.06.01

AVG
AdLoad.S
2016.0.3092

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.1561

Bitdefender
Application.Bundler.Somoto.AG
1.0.20.760

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Somoto-2
0.98/21511

Dr.Web
Trojan.Packed.28357
9.0.1.0152

ESET NOD32
Win32/Somoto.G potentially unwanted
9.11714

F-Secure
Application.Bundler.Somoto
11.2015-01-06_2

K7 AntiVirus
Unwanted-Program
13.204.16090

Kaspersky
not-a-virus:Downloader.Win32.Somato
14.0.0.1953

Malwarebytes
PUP.Optional.Somoto.SID.A
v2015.06.01.10

McAfee
Artemis!4C08D1108394
5600.6748

MicroWorld eScan
Application.Bundler.Somoto.AG
16.0.0.456

NANO AntiVirus
Riskware.Nsis.Adware.dshbbp
0.30.24.1636

Panda Antivirus
PUP/Somoto
15.06.01.10

Qihoo 360 Security
Win32/Virus.Downloader.912
1.0.0.1015

Reason Heuristics
PUP.Somoto.Bundler
15.6.1.6

Trend Micro House Call
TROJ_GEN.R08NH07EU15
7.2.152

VIPRE Antivirus
Trojan.Win32.Generic
40738

File size:
418.2 KB (428,264 bytes)

Bundler/Installer:
Somoto BetterInstaller (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nso582a.tmp

Digital Signature
Signed by:
Site on Spot Limited

Authority:
thawte, Inc.

Valid from:
1/28/2015 2:00:00 AM

Valid to:
7/10/2015 2:59:59 AM

Subject:
CN=Site on Spot Limited, O=Site on Spot Limited, L=Tel Aviv, S=Israel, C=IL

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
477E336D7B42EDDDED42DABF6FAB572F

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:5FyJaQWye1a7NbFqs/KNwM5wJve+R1F12:5FyVWy+wcspM5wL1P2

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9414

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file nso582a.tmp has been seen being distributed by the following URL.

http://sub.yourefreetotouchthesky.com/installers/bi_downloader/.../setup.exe

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