java_installer.exe

Square Network Tech Co.,LTD.

The application java_installer.exe by Square Network Tech Co.,LTD has been detected as adware by 28 anti-malware scanners. The program is a setup application that uses the Amonetize Downloader installer. This program installs potentially unwanted software on your PC at the same time as the software you are trying to install, without adequate consent. The installer is marketed through download protals and search ads as the free Oracle Java Runtime but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Square Network Tech Co.,LTD.  (signed and verified)

MD5:
205edc14f58fa7a861e10e61087aaa7d

SHA-1:
94439e4f5eb0a18da9ee92761eb017dbb7da8dc8

SHA-256:
972c031dc8766923d4f43b59829750194b41411fc7e7c62d95d411b048047071

Scanner detections:
28 / 68

Status:
Adware

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:
4/24/2024 10:47:27 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.E
6143661

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.DomaIQ
2014.07.29

Avira AntiVirus
APPL/SquareNet.AO
7.11.164.82

avast!
Win32:Malware-gen
141214-1

AVG
Adware BundleApp_r.N
2014.0.4189

Bitdefender
Application.Bundler.E
1.0.20.1750

Clam AntiVirus
Win.Trojan.Bundler
0.98/19786

Dr.Web
Adware.Downware.4148
9.0.1.05190

Emsisoft Anti-Malware
Application.Bundler
9.0.0.4668

ESET NOD32
Win32/SquareNet.A potentially unwanted application
7.0.302.0

F-Prot
W32/A-c7715e1d
v6.4.7.1.166

F-Secure
Riskware.Application.Bundler.E
5.13.68

G Data
Application.Bundler
14.12.24

IKARUS anti.virus
PUA.Bundler
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.181.12872

Malwarebytes
PUP.Optional.MultiPlug.A
v2014.12.16.03

McAfee
Program.PUP-FAU
16.8.708.2

Microsoft Security Essentials
Threat.Undefined
1.187.1993.0

MicroWorld eScan
Application.Bundler.E
15.0.0.1050

Norman
Application.Bundler.E
04.12.2014 14:30:06

Panda Antivirus
Trj/Genetic.gen
14.12.16.03

Qihoo 360 Security
Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.SquareNetworkTechCoLTD.O
14.12.16.3

Sophos
PUA 'Square Network Installer' (of type Adware)
5.08

SUPERAntiSpyware
Heur.Agent/Gen-FakeChrome
10175

VIPRE Antivirus
Trojan.Win32.Generic
31700

Zillya! Antivirus
Backdoor.Klon.Win32.1009
2.0.0.1981

File size:
944.3 KB (966,928 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Amonetize Downloader

Common path:
C:\users\{user}\downloads\java_installer.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
12/30/2013 4:00:00 PM

Valid to:
12/31/2014 3:59:59 PM

Subject:
CN="Square Network Tech Co.,LTD.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Square Network Tech Co.,LTD.", L=Zhongshan, S=Guangdong, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
08F1CEE1EA15CE4F4CA29FDEBE3DACA3

File PE Metadata
Compilation timestamp:
5/9/2014 5:14:32 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:FHy5Vrm55G7bY18rfhqXEAGXfYxMCJSuOIKe/9n:FHy5VCeY1YoXErPfKjK29n

Entry address:
0x5F8BC

Entry point:
E8, 24, C9, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 51, 83, 65, FC, 00, 53, 8B, 5D, 10, 85, DB, 75, 07, 33, C0, E9, 9A, 00, 00, 00, 57, 83, FB, 04, 72, 75, 8D, 7B, FC, 85, FF, 76, 6E, 8B, 4D, 0C, 8B, 45, 08, 8A, 10, 83, C0, 04, 83, C1, 04, 84, D2, 74, 52, 3A, 51, FC, 75, 4D, 8A, 50, FD, 84, D2, 74, 3C, 3A, 51, FD, 75, 37, 8A, 50, FE, 84, D2, 74, 26, 3A, 51, FE, 75, 21, 8A, 50, FF, 84, D2, 74, 10, 3A, 51, FF, 75, 0B, 83, 45, FC, 04, 39, 7D, FC, 72, C2, EB, 3F, 0F, B6, 40, FF, 0F, B6, 49, FF, EB, 46...
 
[+]

Entropy:
6.6488

Code size:
484 KB (495,616 bytes)

The file java_installer.exe has been seen being distributed by the following 3 URLs.

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