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nsf365a.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 nsf365a.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:
25c5c4f34c47fb499356af12d4647c3d

SHA-1:
aebd4e062b1c137ba3b660b61da74103de95bdb5

SHA-256:
51a06dfbc2bcc60cf1863c28a15e74eb7a342f2aa4c58a4d019a1be618f97cb2

Scanner detections:
21 / 68

Status:
Adware

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:
11/5/2024 6:48:11 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Somoto.AG
593

AhnLab V3 Security
PUP/Win32.Somoto
2015.05.28

AVG
AdLoad.S
2016.0.3071

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.15621

Bitdefender
Application.Bundler.Somoto.AG
1.0.20.860

Bkav FE
W32.HfsAdware
1.3.0.6379

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

Dr.Web
Trojan.Packed.28357
9.0.1.0172

ESET NOD32
Win32/Somoto.G potentially unwanted
9.11693

F-Secure
Application.Bundler.Somoto
11.2015-21-06_1

K7 AntiVirus
Unwanted-Program
13.204.16048

Kaspersky
not-a-virus:Downloader.Win32.Somato
14.0.0.1851

Malwarebytes
PUP.Optional.Somoto.SID.A
v2015.06.21.07

McAfee
Artemis!25C5C4F34C47
5600.6727

MicroWorld eScan
Application.Bundler.Somoto.AG
16.0.0.516

NANO AntiVirus
Trojan.Nsis.Downloader.dpxxrf
0.30.24.1636

Panda Antivirus
Trj/CI.A
15.06.21.07

Qihoo 360 Security
Win32/Virus.Downloader.912
1.0.0.1015

Reason Heuristics
PUP.Somoto.SiteonSpot.Bundler (M)
15.6.21.15

Trend Micro House Call
TROJ_GEN.R047H07EQ15
7.2.172

VIPRE Antivirus
Trojan.Win32.Generic
40598

File size:
418.2 KB (428,280 bytes)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsf365a.tmp

Digital Signature
Signed by:
Site on Spot Limited

Authority:
thawte, Inc.

Valid from:
1/27/2015 6:00:00 PM

Valid to:
7/9/2015 6:59:59 PM

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:
12/5/2009 4:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:JF3KnCZiPobvAlcVKZv+C3NUsamHi2AYPBnPMarJznb:JFAQbzK0C3N1RCknPT

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:
7.9406

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file nsf365a.tmp has been seen being distributed by the following URL.

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

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