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nsk833d.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 nsk833d.tmp by Site on Spot Limited has been detected as adware by 16 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:
9b49ea9e3285483179c38d6f20e266a0

SHA-1:
6440979bc944f9ae187c30856b5db6b4aaf630ef

SHA-256:
165ab93362c9af1d56bc7b098a9e6d52aa0b12d0142dcf0cfce76be0c1470de9

Scanner detections:
16 / 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:
4/26/2024 8:37:47 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Somoto.AG
602

AhnLab V3 Security
Win-PUP/Somoto
2015.06.12

Arcabit
Application.Bundler.Somoto.AG
1.0.0.425

AVG
AdLoad.S
2016.0.3080

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.15612

Bitdefender
Application.Bundler.Somoto.AG
1.0.20.815

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

Dr.Web
Adware.Somoto.137
9.0.1.0163

ESET NOD32
Win32/Somoto.G potentially unwanted
9.11771

F-Secure
Application.Bundler.Somoto
11.2015-12-06_6

K7 AntiVirus
Adware
13.205.16218

Malwarebytes
PUP.Optional.Somoto.SID.A
v2015.06.12.08

MicroWorld eScan
Application.Bundler.Somoto.AG
16.0.0.489

NANO AntiVirus
Riskware.Nsis.Adware.dshbbp
0.30.24.2086

Reason Heuristics
PUP.Somoto.Bundler
15.6.12.16

VIPRE Antivirus
Trojan.Win32.Generic
41034

File size:
422.3 KB (432,416 bytes)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsk833d.tmp

Digital Signature
Signed by:
Site on Spot Limited

Authority:
COMODO CA Limited

Valid from:
7/28/2014 1:00:00 AM

Valid to:
7/29/2015 12:59:59 AM

Subject:
CN=Site on Spot Limited, O=Site on Spot Limited, STREET=5 Daniel Samburski Street, L=Tel Aviv, S=Israel, PostalCode=69584, C=IL

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

Serial number:
00D6B33C3BD9AFC239524BC60DB819F561

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:BFEIV6vA7kpdJdYBOJvzvHEuJP9taU6895X79HHJ:BFnIukJd3vH19taIXBp

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:
7.9410

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file nsk833d.tmp has been seen being distributed by the following URL.

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

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