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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 18 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from i-stone.org.
Publisher:
Guangzhou Shibei Information Technology Co., Ltd.  (signed and verified)

MD5:
686b1eb51173e71ab8b44e682adf6767

SHA-1:
1f67e8df90753e89cc80d745dd1004bfc4392922

SHA-256:
0650b6944d3e3a9f74c8163443681e581f5817a5bfe6580a2c0aa115befb8c8a

Scanner detections:
18 / 68

Status:
Adware

Analysis date:
11/27/2024 9:31:44 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.Downloader
2014.08.04

Avira AntiVirus
APPL/SquareNet.A.2
7.11.165.22

avast!
Win32:Rootkit-gen [Rtk]
2014.9-140805

AVG
Generic
2015.0.3391

Comodo Security
Application.Win32.SquareNet.C
19070

Dr.Web
Trojan.Starter.3337
9.0.1.0217

ESET NOD32
Win32/SquareNet.A potentially unwanted application
8.7.0.302.0

G Data
Win32.Application.Bundler
14.8.24

herdProtect (fuzzy)
variant of java_installer (12).exe (Adware)
2014.9.12.16

IKARUS anti.virus
PUA.SquareNet
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.182.12926

Malwarebytes
PUP.Optional.Downloader
v2014.08.05.01

McAfee
PUP-FAU
5600.7047

Panda Antivirus
Trj/Genetic.gen
14.08.05.01

Reason Heuristics
PUP.GuangzhouShibeiInformationTechnologyCo.O
14.8.5.12

Sophos
Square Network Installer
4.98

VIPRE Antivirus
Threat.4150696
31208

File size:
949.8 KB (972,584 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\java_installer.exe

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

Authority:
VeriSign, Inc.

Valid from:
5/14/2014 8:00:00 PM

Valid to:
5/15/2015 7:59:59 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 11:57:23 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:g6sH5lv0u/ldnmOFFxqGmPir+SV2AN5oAVZ2C:gN3FUPil2A9iC

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 URL.

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

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