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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. 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 file has been seen being downloaded from www.istplayer.com and multiple other hosts.
Publisher:
Square Network Tech Co.,LTD.  (signed and verified)

MD5:
c791f3bbde91e7589161d25deb8dfe49

SHA-1:
f6f37086ce37d2ca9e19d683048f134e96c40d2d

SHA-256:
5fe6a8402bbcd6c3103e655012cf8e326258f27be3f200f17dc2bb9ac174c983

Scanner detections:
26 / 68

Status:
Adware

Analysis date:
1/12/2025 10:55:21 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.TrackCash.A
892

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.DomaIQ
2014.08.27

Avira AntiVirus
APPL/VOPackage.agee
7.11.169.90

avast!
Win32:Rootkit-gen [Rtk]
140813-1

AVG
Generic
2015.0.3370

Bitdefender
Application.Bundler.TrackCash.A
1.0.20.1190

Comodo Security
Application.Win32.VOPackage.AGEE
19322

Dr.Web
Adware.Downware.6701
9.0.1.05190

ESET NOD32
Win32/SquareNet.C potentially unwanted application
7.0.302.0

F-Prot
W32/A-f5b31e60
v6.4.7.1.166

F-Secure
Application.Bundler.TrackCash
11.2014-26-08_3

G Data
Application.Bundler.TrackCash
14.8.24

IKARUS anti.virus
PUA.SquareNet
t3scan.1.7.5.0

K7 AntiVirus
Riskware
13.183.13166

Malwarebytes
PUP.Optional.Tracker
v2014.08.26.07

McAfee
SquareNet
5600.7026

Microsoft Security Essentials
Threat.Undefined
1.181.345.0

MicroWorld eScan
Application.Bundler.TrackCash.A
15.0.0.714

NANO AntiVirus
Riskware.Win32.Downware.ddqvpn
0.28.2.61861

Panda Antivirus
Trj/Genetic.gen
14.08.26.07

Reason Heuristics
PUP.SquareNetworkTechCoLTD.O
14.8.26.19

Sophos
Square Network Installer
4.98

Total Defense
Win32/Tnega.XJZeCTB
37.0.11144

VIPRE Antivirus
Threat.4150696
32210

Zillya! Antivirus
Backdoor.PePatch.Win32.39223
2.0.0.1901

File size:
292.8 KB (299,776 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Square Network Tech Co.,LTD.

Authority:
VeriSign, Inc.

Valid from:
12/31/2013 12:00:00 AM

Valid to:
12/31/2014 11:59:59 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:
7/26/2014 5:06:21 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:ZaYNTUezfHRhCXT0jPhVsUD3LXUw/JBgH0pg6aQz:vNTUezCXgPhVsUzbUw/JBxe6Pz

Entry address:
0x2054B

Entry point:
E8, B9, 95, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 53, 33, DB, 39, 5D, 0C, 75, 1D, E8, 01, 1A, 00, 00, 53, 53, 53, 53, 53, C7, 00, 16, 00, 00, 00, E8, 62, F1, FF, FF, 83, C4, 14, 83, C8, FF, EB, 4D, 8B, 45, 08, 3B, C3, 74, DC, 56, 89, 45, E8, 89, 45, E0, 8D, 45, 10, 50, 53, FF, 75, 0C, 8D, 45, E0, 50, C7, 45, E4, FF, FF, FF, 7F, C7, 45, EC, 42, 00, 00, 00, E8, 49, 96, 00, 00, 83, C4, 10, FF, 4D, E4, 8B, F0, 78, 07, 8B, 45, E0, 88, 18, EB, 0C, 8D, 45, E0, 50, 53, E8, FC, 64, 00, 00, 59...
 
[+]

Entropy:
6.4972

Code size:
207 KB (211,968 bytes)

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

http://www.istplayer.com/entry/node/file/pkg/.../java_installer.exe

http://www.trackcash.org/entry/.../index.html?offer_id=100037&aff_id=11156&transaction_id=9cfe41d4-46cb-484e-b5e5-224bb9195827

http://www.tracksite.us/trace?offer_id=100037&aff_id=11156

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