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nsr8ca8.tmp

SITE ON SPOT Ltd.

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 nsr8ca8.tmp by SITE ON SPOT has been detected as adware by 24 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 additional third party applications, mostly adware toolbars, with legitimate softare and may be installed without adequate user consent.
Publisher:
SITE ON SPOT Ltd.  (signed and verified)

Version:
1.0.0.1

MD5:
57b972c6ccbafd94b7ba473f387c25ea

SHA-1:
e8edf821435b0ae03b90ca372b5003d406d9d5a5

SHA-256:
42124d7d7c087c2ea05b5afa2ac0a810e1956653488f89e4969f22c08462b980

Scanner detections:
24 / 68

Status:
Adware

Explanation:
Uses the Somoto 'BetterInstaller' to bundle additional (unwanted) software during install without adequate consent.

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:
12/25/2024 5:22:40 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Somoto.AG
544

AhnLab V3 Security
Win-PUP/Somoto
2015.08.10

Avira AntiVirus
PUA/Somoto.hzis
8.3.1.6

Arcabit
Application.Bundler.Somoto.AG
1.0.0.425

avast!
Win32:Somoto-P [PUP]
2014.9-150809

AVG
AdLoad.S
2016.0.3022

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.1589

Bitdefender
Application.Bundler.Somoto.AG
1.0.20.1105

Bkav FE
W32.HfsAdware
1.3.0.7062

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

Comodo Security
Application.Win32.Mazel.ANGL
22967

Dr.Web
Trojan.Packed.28357
9.0.1.0221

ESET NOD32
Win32/Somoto.G potentially unwanted
9.12067

F-Prot
W32/Trojan2.OUSK
v6.4.7.1.166

F-Secure
Application.Bundler.Somoto
11.2015-09-08_1

K7 AntiVirus
Unwanted-Program
13.207.16831

Kaspersky
not-a-virus:Downloader.NSIS.Mazel
14.0.0.1607

Malwarebytes
PUP.Optional.Somoto.C
v2015.08.09.02

MicroWorld eScan
Application.Bundler.Somoto.AG
16.0.0.663

NANO AntiVirus
Riskware.Nsis.Adware.dshbbp
0.30.24.3079

Qihoo 360 Security
Win32/Virus.099
1.0.0.1015

Reason Heuristics
PUP.SITEONSPOT.Installer (M)
15.8.9.10

Sophos
Somoto BetterInstaller (PUA)
4.98

VIPRE Antivirus
Trojan.Win32.Generic
42736

File size:
420.1 KB (430,216 bytes)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsr8ca8.tmp

Digital Signature
Signed by:
SITE ON SPOT Ltd.

Authority:
Thawte, Inc.

Valid from:
6/28/2013 3:00:00 AM

Valid to:
6/29/2015 2:59:59 AM

Subject:
CN=SITE ON SPOT Ltd., O=SITE ON SPOT Ltd., L=Tel Aviv, S=NA, C=IL

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
3EE11B140A803DE260823157A875B8C5

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:BFM9UmaUINwWAYT1cN3hIUwOBQr6gHHfoZJ:BFDUz9YTI2UwL2gHHfoZJ

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:
7.9411

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file nsr8ca8.tmp has been seen being distributed by the following URL.

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

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