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java_installer.exe

Guangzhou Shibei Information Technology Co., Ltd.

The application java_installer.exe by Guangzhou Shibei Information Technology Co. 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 i-stone.org and multiple other hosts.
Publisher:
Guangzhou Shibei Information Technology Co., Ltd.  (signed and verified)

MD5:
e55c33bbd4ec32764e9c3a235a64af4e

SHA-1:
5407d5201c8bbcefb914a3eea484b4f9e5b1b313

SHA-256:
7ed3c95675a531cc2599f518f99e12a47e4b3378c3c35393d6a10b9c9f1bfd78

Scanner detections:
25 / 68

Status:
Adware

Analysis date:
1/12/2025 10:58:30 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.7
894

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.Downloader
2014.08.25

Avira AntiVirus
TR/SquareNet.A.1
7.11.168.254

avast!
Win32:Adware-gen [Adw]
140813-1

AVG
Generic
2015.0.3372

Bitdefender
Gen:Variant.Application.Bundler.7
1.0.20.1180

Comodo Security
Application.Win32.SquareNet.C
19302

Dr.Web
Adware.Downware.5721
9.0.1.05190

ESET NOD32
Win32/SquareNet.A potentially unwanted application
7.0.302.0

F-Prot
W32/A-f5b31e60
v6.4.7.1.166

F-Secure
Gen:Variant.Application.Bundler
11.2014-24-08_1

G Data
Gen:Variant.Application.Bundler
14.8.24

IKARUS anti.virus
PUA.SquareNet
t3scan.1.7.5.0

K7 AntiVirus
Trojan
13.183.13139

Malwarebytes
PUP.Optional.Squarenet
v2014.08.24.02

McAfee
PUP-FAU
5600.7028

Microsoft Security Essentials
SoftwareBundler:Win32/SquareNet
1.10904

MicroWorld eScan
Gen:Variant.Application.Bundler.7
15.0.0.708

Panda Antivirus
Trj/Genetic.gen
14.08.24.02

Reason Heuristics
PUP.GuangzhouShibeiInformationTechnologyCo.O
14.8.24.12

Sophos
Square Network Installer
4.98

VIPRE Antivirus
Threat.4150696
32210

Zillya! Antivirus
Backdoor.Klon.Win32.1063
2.0.0.1900

File size:
948.8 KB (971,560 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Guangzhou Shibei Information Technology Co., Ltd.

Authority:
VeriSign, Inc.

Valid from:
5/14/2014 5:00:00 PM

Valid to:
5/15/2015 4:59:59 PM

Subject:
CN="Guangzhou Shibei Information Technology Co., Ltd.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Guangzhou Shibei Information Technology Co., Ltd.", L=Guangzhou, 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:
730FCD851F607FC42ED72447D10ED84A

File PE Metadata
Compilation timestamp:
7/8/2014 1:49:51 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:HNYKsZPJlqIiIwMrNAL91Npcup9l4oJv5cAVSjU:8I9Bp9l7vv8U

Entry address:
0x8658F

Entry point:
E8, A2, 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:
6.6968

Code size:
648 KB (663,552 bytes)

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

http://i-stone.org/entry/node/file/pkg/java/.../java_installer.exe

http://www.trackcash.org/entry/.../index.html?offer_id=13232&aff_id=20749&transaction_id=3bad50f3-898e-49b6-8548-c6debcf2b7e3

http://www.tracksite.us/trace?offer_id=13232&aff_id=20749&aff_sub=liu-anw-becol-us&aff_sub2=am1&aff_sub3=

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