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nsf75c5.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 nsf75c5.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:
58e43c749a8ea6c52702e1d6078354be

SHA-1:
3f4b1adf8c92942b6d059ac49768697a7660c2d7

SHA-256:
42198df71d259aeee590ee306036da24861189a080bb569ebb7fb864c40ab824

Scanner detections:
21 / 68

Status:
Adware

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
5/26/2024 2:36:47 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Somoto.AG
546

AhnLab V3 Security
Win-PUP/Somoto
2015.06.15

Arcabit
Application.Bundler.Somoto.AG
1.0.0.425

AVG
AdLoad.S
2016.0.3024

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.1587

Bitdefender
Application.Bundler.Somoto.AG
1.0.20.1095

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

Dr.Web
Adware.Somoto.137
9.0.1.0219

ESET NOD32
Win32/Somoto.G potentially unwanted
9.11785

F-Secure
Application.Bundler.Somoto
11.2015-07-08_6

K7 AntiVirus
Adware
13.205.16237

Kaspersky
not-a-virus:Downloader.Win32.AdLoad
14.0.0.1615

Malwarebytes
PUP.Optional.Somoto.SID.A
v2015.08.07.10

MicroWorld eScan
Application.Bundler.Somoto.AG
16.0.0.657

NANO AntiVirus
Riskware.Nsis.Adware.dshbbp
0.30.24.2086

Panda Antivirus
Trj/CI.A
15.08.07.10

Qihoo 360 Security
Win32/Virus.Downloader.594
1.0.0.1015

Reason Heuristics
PUP.Somoto.SiteonSpot.Bundler (M)
15.8.7.22

Sophos
Generic PUA DP
4.98

Trend Micro House Call
TROJ_GEN.R08NH07F515
7.2.219

VIPRE Antivirus
Trojan.Win32.Generic
41138

File size:
422.3 KB (432,408 bytes)

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

Common path:
C:\users\{user}\appdata\local\temp\nsf75c5.tmp

Digital Signature
Signed by:
Site on Spot Limited

Authority:
COMODO CA Limited

Valid from:
7/28/2014 2:00:00 AM

Valid to:
7/29/2015 1:59:59 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 11:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:QsxFgQd3YUnVzZAi32Dbz/d6Xx0lxhfm9nwz0CE/AQXkD/:JFgyV9Ai6bz/dAaOi0xoQU7

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file nsf75c5.tmp has been seen being distributed by the following URL.

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

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