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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 23 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:
5f37b200dd4a6683ed85f78d1cc4234a

SHA-1:
eff17efa41cf6b1a9bf928b8e7f83bbe3a138fa8

SHA-256:
c132ab3351ef84c2a5fd72c3c5634a7504a004db1dc80568be70f2ca1c6cd161

Scanner detections:
23 / 68

Status:
Adware

Analysis date:
11/30/2024 3:32:22 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.AX
903

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
TR/SquareNet.A.4
7.11.164.52

avast!
Win32:Malware-gen
2014.9-140814

AVG
Generic
2015.0.3381

Bitdefender
Application.Bundler.AX
1.0.20.1135

Comodo Security
Application.Win32.SquareNet.C
18995

Dr.Web
Trojan.Starter.3348
9.0.1.0226

Emsisoft Anti-Malware
Gen:Variant.Graftor.150280
9.0.0.4157

ESET NOD32
Win32/SquareNet.A potentially unwanted application
8.7.0.302.0

F-Secure
Application.Bundler.AX
11.2014-15-08_6

G Data
Application.Bundler.AX
14.8.24

herdProtect (fuzzy)
variant of flv_installer.exe (Adware)
2014.10.31.16

IKARUS anti.virus
PUA.SquareNet
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.181.12846

Malwarebytes
PUP.Optional.SquareNet
v2014.08.15.07

McAfee
PUP-FAU
5600.7037

Microsoft Security Essentials
Threat.Undefined
1.179.3048.0

MicroWorld eScan
Application.Bundler.AX
15.0.0.681

Panda Antivirus
Trj/Genetic.gen
14.08.15.07

Reason Heuristics
PUP.SquareNetworkTechCoLTD.O
14.8.14.21

Sophos
Square Network Installer
4.98

VIPRE Antivirus
Threat.4895341
31208

File size:
927.2 KB (949,488 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:
7/22/2014 7:10:29 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:2NqS2NlyhIHZJ+Y+reV935g8ztsCvgeBPRKAHfeSI:6Z7q3vsC/BPRnGSI

Entry address:
0x86D5F

Entry point:
E8, F1, CB, 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:
6.6436

Code size:
650 KB (665,600 bytes)

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

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

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