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nsm1f56.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 nsm1f56.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:
e13f8d25ac93f23ad629bac724d3d0f6

SHA-1:
1757c4b513713e26a6226b4f17b5c985b493116c

SHA-256:
eb1beb1ebf6f4f230ba3afc226ec40018afc74a1bfc6ad072f5bfc4e00379919

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:
3/14/2025 4:47:35 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Somoto.AG
561

AhnLab V3 Security
PUP/Win32.Somoto
2015.06.26

Arcabit
Application.Bundler.Somoto.AG
1.0.0.425

AVG
AdLoad.S
2016.0.3039

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.15724

Bitdefender
Application.Bundler.Somoto.AG
1.0.20.1025

Bkav FE
W32.HfsAdware
1.3.0.6979

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

Dr.Web
Trojan.Packed.28357
9.0.1.0205

ESET NOD32
Win32/Somoto.G potentially unwanted
9.11848

F-Secure
Application.Bundler.Somoto
11.2015-24-07_6

K7 AntiVirus
Unwanted-Program
13.205.16367

Kaspersky
not-a-virus:Downloader.Win32.Somato
14.0.0.1689

Malwarebytes
PUP.Optional.Somoto.SID.A
v2015.07.24.03

McAfee
Artemis!E13F8D25AC93
5600.6695

MicroWorld eScan
Application.Bundler.Somoto.AG
16.0.0.615

NANO AntiVirus
Riskware.Nsis.Adware.dshbbp
0.30.24.2266

Panda Antivirus
Trj/CI.A
15.07.24.03

Qihoo 360 Security
Win32/Virus.Downloader.912
1.0.0.1015

Reason Heuristics
PUP.Somoto.SiteonSpot.Bundler (M)
15.7.24.3

VIPRE Antivirus
Trojan.Win32.Generic
41464

File size:
418.3 KB (428,304 bytes)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsm1f56.tmp

Digital Signature
Signed by:
Site on Spot Limited

Authority:
thawte, Inc.

Valid from:
1/27/2015 10:00:00 PM

Valid to:
7/9/2015 8:59:59 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 8:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:hFs3bFqdnmAXt2GkIfS1Ku1cU+Sv8OYf9H6pR4kN:hFKbFY7U8Fu1QbTR6pR4kN

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 nsm1f56.tmp has been seen being distributed by the following URL.

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

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