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nsk5e7e.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 nsk5e7e.tmp by Site on Spot Limited has been detected as adware by 18 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:
17b70dc7c09c71dbab4f1cc13211a6f8

SHA-1:
b748dafe1bdaef5d971e49ba31ad2ee9f1681b53

SHA-256:
0b41100d3e9528269d89872e9e019fae6f6e665cea8a8a9a863e4a65f912f86b

Scanner detections:
18 / 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:
3/14/2025 4:45:53 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Somoto.AG
623

AhnLab V3 Security
PUP/Win32.Somoto
2015.05.23

AVG
AdLoad.S
2016.0.3101

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.15522

Bitdefender
Application.Bundler.Somoto.AG
1.0.20.710

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.Packed.28357
9.0.1.0142

ESET NOD32
Win32/Somoto.G potentially unwanted
9.11670

F-Secure
Application.Bundler.Somoto
11.2015-22-05_6

K7 AntiVirus
Unwanted-Program
13.204.16003

Kaspersky
not-a-virus:Downloader.Win32.Somato
14.0.0.2000

Malwarebytes
PUP.Optional.Somoto.SID.A
v2015.05.22.09

MicroWorld eScan
Application.Bundler.Somoto.AG
16.0.0.426

NANO AntiVirus
Trojan.Nsis.Downloader.dpxxrf
0.30.24.1636

Panda Antivirus
Trj/CI.A
15.05.22.09

Qihoo 360 Security
Win32/Virus.Downloader.912
1.0.0.1015

Reason Heuristics
PUP.Somoto.Bundler
15.5.22.17

VIPRE Antivirus
Trojan.Win32.Generic
40464

File size:
418.3 KB (428,288 bytes)

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

Common path:
C:\users\{user}\appdata\local\temp\nsk5e7e.tmp

Digital Signature
Signed by:
Site on Spot Limited

Authority:
thawte, Inc.

Valid from:
1/28/2015 1:00:00 AM

Valid to:
7/10/2015 1:59:59 AM

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 11:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:RFgO9BAow1Ag3YzrCakc1gDsDvtVLJX94Q:RF79BbQ3Y6akcuudN

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:
7.9408

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file nsk5e7e.tmp has been seen being distributed by the following URL.

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

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