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nsj9f7f.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 nsj9f7f.tmp by Site on Spot Limited has been detected as adware by 24 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.reasoninghollow.com.
Publisher:
Site on Spot Limited  (signed and verified)

Version:
1.0.0.1

MD5:
72755aa84e565e3b88284f8ee1ac1ec8

SHA-1:
06c48a9184b914b19d79981934664fe09faa0b60

SHA-256:
330c15b49651df0103844817fae97781630dbb3451ed5934686d3ebfb56e75f3

Scanner detections:
24 / 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:
4/30/2024 7:27:23 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Somoto.AG
5697958

AhnLab V3 Security
PUP/Win32.Somoto
2015.06.08

Arcabit
Application.Bundler.Somoto.AG
1.0.0.425

AVG
Potentially harmful program Downloader.DFF
2014.0.4311

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.1567

Bitdefender
Application.Bundler.Somoto.AG
1.0.20.790

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Somoto-2
0.98/20552

Dr.Web
Adware.Somoto.131, 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
11.2015-07-06_1

K7 AntiVirus
Unwanted-Program
13.204.16151

Kaspersky
not-a-virus:Downloader.Win32.Somato
15.0.0.543

Malwarebytes
PUP.Optional.Somoto.SID.A
v2015.06.07.10

McAfee
Trojan.Artemis!72755AA84E56
17.6.569.0

MicroWorld eScan
Application.Bundler.Somoto.AG
16.0.0.474

NANO AntiVirus
Riskware.Nsis.Adware.dshbbp
0.30.24.1636

Panda Antivirus
Trj/CI.A
15.06.07.10

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

Reason Heuristics
PUP.Somoto.Bundler
15.6.7.22

Sophos
Generic PUA AG
4.98

Trend Micro House Call
TROJ_GEN.R0C1H07D915
7.2.158

VIPRE Antivirus
Threat.4150696
40828

File size:
418.2 KB (428,272 bytes)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsj9f7f.tmp

Digital Signature
Signed by:
Site on Spot Limited

Authority:
thawte, Inc.

Valid from:
1/28/2015 3:00:00 AM

Valid to:
7/10/2015 2:59:59 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:
12/6/2009 1:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:BF42yHpE/qHqOiqVKw+QiX3T1cP+3hY/yCmq:BFgHq/qHioK7QqcMw

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 nsj9f7f.tmp has been seen being distributed by the following URL.

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

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