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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 19 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:
8e2e6cbb54493ab4f87c641cfedf90f2

SHA-1:
ba0f8c6f75e97b143a7582d93c224b52ae2238b5

SHA-256:
2e81347b5b3e188b3dd4783a7b4f5741f4eafbc2ecc09f715cb8b67ce38cdf63

Scanner detections:
19 / 68

Status:
Adware

Analysis date:
1/12/2025 10:42:45 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.Downloader
2014.08.28

Avira AntiVirus
APPL/Downloader.Gen
7.11.169.160

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

AVG
Generic
2015.0.3369

Comodo Security
Application.Win32.SquareNet.C
19335

Dr.Web
Trojan.Starter.3337
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

G Data
Win32.Application.Bundler
14.8.24

IKARUS anti.virus
PUA.SquareNet
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.183.13166

Malwarebytes
PUP.Optional.Downloader
v2014.08.28.12

McAfee
PUP-FAU
5600.7025

Microsoft Security Essentials
Threat.Undefined
1.183.650.0

Panda Antivirus
Trj/Genetic.gen
14.08.28.12

Reason Heuristics
PUP.GuangzhouShibeiInformationTechnologyCo.O
14.8.27.23

Sophos
Square Network Installer
4.98

VIPRE Antivirus
Threat.4150696
32210

File size:
949.8 KB (972,584 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 7:00:00 PM

Valid to:
5/15/2015 6:59:59 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:
7/12/2014 10:57:23 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:g6sH5lv0u/ldnmOFFxqGmPir+SV2AN5oAVZ2U:gN3FUPil2A9iU

Entry address:
0x8687F

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:
6.6997

Code size:
648.5 KB (664,064 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=ad59dcf5-1627-4619-9795-f85c0ad8510b

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

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