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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 25 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.
Publisher:
Square Network Tech Co.,LTD.  (signed and verified)

MD5:
b8f002d5de60aceb83189ed32d4297b8

SHA-1:
1850944c87041922d79e8f7d494a1b9cce6937d6

SHA-256:
91302b339d357a653c633b53683fd23730d302e31a3eea54eb3fc7607bc2be45

Scanner detections:
25 / 68

Status:
Adware

Analysis date:
11/30/2024 3:26:07 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.TrackCash.A
904

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.DomaIQ
2014.08.09

Avira AntiVirus
APPL/VOPackage.agee
7.11.164.236

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

AVG
Generic
2015.0.3382

Bitdefender
Application.Bundler.TrackCash.A
1.0.20.1130

Comodo Security
Application.Win32.VOPackage.AGEE
19130

Dr.Web
Adware.Downware.6701
9.0.1.05190

Emsisoft Anti-Malware
Application.Bundler.TrackCash
9.0.0.4157

ESET NOD32
Win32/SquareNet.C potentially unwanted application
7.0.302.0

F-Prot
W32/A-40b78725
v6.4.7.1.166

F-Secure
Application.Bundler.TrackCash
11.2014-14-08_5

G Data
Application.Bundler.TrackCash
14.8.24

IKARUS anti.virus
PUA.SquareNet
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.182.12926

Malwarebytes
PUP.Optional.Tracker
v2014.08.14.09

McAfee
Program.SquareNet
16.8.708.2

Microsoft Security Essentials
SoftwareBundler:Win32/SquareNet
1.10802

MicroWorld eScan
Application.Bundler.TrackCash.A
15.0.0.678

NANO AntiVirus
Riskware.Win32.Downware.ddqvpn
0.28.2.61519

Panda Antivirus
Trj/Genetic.gen
14.08.14.09

Reason Heuristics
PUP.SquareNetworkTechCoLTD.O
14.8.14.21

Sophos
Square Network Installer
4.98

VIPRE Antivirus
Threat.4895341
31208

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:
12/30/2013 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:
7/25/2014 9:06:21 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:ZaYNTUezfHRhCXT0jPhVsUD3LXUw/JBgH0pg6aQt:vNTUezCXgPhVsUzbUw/JBxe6Pt

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 URL.

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

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