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nsva897.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 nsva897.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:
6d2734df47dfb9c9b78b298b8b783ee4

SHA-1:
de0a91f3b82daf7bcedf1c75a2b6ecc0b82ee12d

SHA-256:
3ae922dba1032a2b49dd96eae933fc2edde907ba074dacf27510e286ab7dc3ae

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:
5/8/2024 7:12:49 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Somoto.AG
529

AhnLab V3 Security
PUP/Win32.Somoto
2015.05.12

AVG
AdLoad.S
2016.0.3007

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.15824

Bitdefender
Application.Bundler.Somoto.AG
1.0.20.1180

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.Packed.28357
9.0.1.0236

ESET NOD32
Win32/Somoto.G potentially unwanted
9.11610

F-Secure
Application.Bundler.Somoto
11.2015-24-08_2

K7 AntiVirus
Unwanted-Program
13.203.15875

Kaspersky
not-a-virus:Downloader.Win32.Somato
14.0.0.1532

Malwarebytes
PUP.Optional.Somoto.SID.A
v2015.08.24.03

McAfee
Artemis!6D2734DF47DF
5600.6663

MicroWorld eScan
Application.Bundler.Somoto.AG
16.0.0.708

NANO AntiVirus
Trojan.Nsis.Downloader.dpxxrf
0.30.24.1357

Panda Antivirus
Trj/CI.A
15.08.24.03

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Somoto.SiteonSpot.Bundler (M)
15.8.24.15

Sophos
Generic PUA NO
4.98

Trend Micro House Call
TROJ_GEN.R02PH07C715
7.2.236

VIPRE Antivirus
Trojan.Win32.Generic
40148

File size:
418.2 KB (428,280 bytes)

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

Common path:
C:\users\{user}\appdata\local\temp\nsva897.tmp

Digital Signature
Signed by:
Site on Spot Limited

Authority:
thawte, Inc.

Valid from:
1/27/2015 9:00:00 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 7:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:JFYdxfQJS9/X7ir86oKxqy/+LQaKNzBRx7w4inzc:JF0xfQE1giKxb/paKNlr7Qc

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 nsva897.tmp has been seen being distributed by the following URL.

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

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