nsl58d2.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 nsl58d2.tmp by SITE ON SPOT has been detected as adware by 23 anti-malware scanners. The program is a setup application that uses the Somoto BetterInstaller installer. According to AVG, this software downloads additional adware offers during setup. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from sub.holahopadupa.com.
Publisher:
SITE ON SPOT Ltd.  (signed and verified)

Version:
1.0.0.1

MD5:
ed0c7179747dfee74c24bd2b37ee709a

SHA-1:
79aeebbc2978fb804339cf27bf7ac25086eee02f

SHA-256:
52e196453633b00e54ff64651e690b357cfff5c60eb63490013fccfd17ba6d09

Scanner detections:
23 / 68

Status:
Adware

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

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:
5/18/2024 10:45:50 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Somoto.AG
5654257

AhnLab V3 Security
Win-PUP/Somoto
2015.06.04

Avira AntiVirus
PUA/Somoto.hzis
8.3.1.6

Arcabit
Application.Bundler.Somoto.AG
1.0.0.425

avast!
Somoto-P [PUP]
150602-1

AVG
Potentially harmful program Downloader.DFF
2014.0.4311

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.1564

Bitdefender
Application.Bundler.Somoto.AG
1.0.20.775

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Somoto-2
0.98/20550

Comodo Security
Application.Win32.Mazel.ANGL
22332

Dr.Web
Trojan.Packed.28357
9.0.1.05190

Emsisoft Anti-Malware
Application.Bundler.Somoto.AG
10.0.0.5366

ESET NOD32
Win32/Somoto.G potentially unwanted application
7.0.302.0

F-Secure
Application.Bundler.Somoto
11.2015-04-06_5

K7 AntiVirus
Unwanted-Program
13.204.16137

Kaspersky
not-a-virus:Downloader.NSIS.Mazel
15.0.0.543

MicroWorld eScan
Application.Bundler.Somoto.AG
16.0.0.465

NANO AntiVirus
Riskware.Nsis.Adware.dshbbp
0.30.24.1636

Qihoo 360 Security
Win32/Virus.099
1.0.0.1015

Reason Heuristics
PUP.Installer.SITEONSPOT
15.6.4.9

Sophos
PUA 'Somoto BetterInstaller'
5.15

VIPRE Antivirus
Trojan.Win32.Generic
40824

File size:
420.1 KB (430,208 bytes)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsl58d2.tmp

Digital Signature
Authority:
Thawte, Inc.

Valid from:
6/28/2013 10:00:00 AM

Valid to:
6/29/2015 9:59:59 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 9:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:gsxFuFhHCBnig8imBG4aBpTL27cbVhXtTVN1hls+EOb3kuMMp4fJM/BK+vPZdrfq:ZFGCn8hB4ocbJTZsROTDyBgBKWPZxfq

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:
7.9409

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file nsl58d2.tmp has been seen being distributed by the following URL.

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