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 26 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:
3d7336df4fc537b57076d7c032c8dbad

SHA-1:
3f5c3f69fa83dbbf64da98595d4d38b65eacd6f9

SHA-256:
510dd3ee9d603f7a930d12fb74efdc6c2cc5f8ae2024c0d9e6a6c00e62465efe

Scanner detections:
26 / 68

Status:
Adware

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/30/2024 3:23:22 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.E
891

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.DomaIQ
2014.08.28

Avira AntiVirus
APPL/Downloader.Gen
7.11.169.150

avast!
Win32:Malware-gen
140813-1

AVG
Adware BundleApp_r.N
2014.0.4007

Bitdefender
Application.Bundler.E
1.0.20.1195

Clam AntiVirus
Win.Trojan.Bundler
0.98/19312

Dr.Web
Adware.Downware.4148
9.0.1.05190

Emsisoft Anti-Malware
Application.Bundler
9.0.0.4324

ESET NOD32
Win32/SquareNet.A potentially unwanted application
7.0.302.0

F-Secure
Application.Bundler.E
11.2014-27-08_4

G Data
Application.Bundler
14.8.24

IKARUS anti.virus
PUA.Bundler
t3scan.1.7.5.0

K7 AntiVirus
Trojan
13.183.13166

Malwarebytes
PUP.Optional.MultiPlug.A
v2014.08.27.04

McAfee
PUP-FAU
5600.7025

Microsoft Security Essentials
Threat.Undefined
1.183.650.0

MicroWorld eScan
Application.Bundler.E
15.0.0.717

Panda Antivirus
Trj/Genetic.gen
14.08.27.04

Qihoo 360 Security
Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.SquareNetworkTechCoLTD.O
14.8.27.14

Sophos
Square Network Installer
4.98

SUPERAntiSpyware
Heur.Agent/Gen-FakeChrome
10396

VIPRE Antivirus
Threat.4150696
32210

Zillya! Antivirus
Backdoor.Klon.Win32.1009
2.0.0.1902

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 6:00:00 PM

Valid to:
12/31/2014 5:59:59 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 7:14:32 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:FHy5Vrm55G7bY18rfhqXEAGXfYxMCJSuOIKe/9W:FHy5VCeY1YoXErPfKjK29W

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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