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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 20 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:
895617077ac6ac0a709b8e3d6fb890ad

SHA-1:
a675b9f2c72e2fd395e8182ce9f3ee29b3908754

SHA-256:
eeefb44c9cd695b475bf254a96a7af957f85ae68f5c31dddd3bfe891a7c13bb5

Scanner detections:
20 / 68

Status:
Adware

Analysis date:
11/27/2024 4:55:03 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.Downloader
2014.11.23

Avira AntiVirus
APPL/Downloader.Gen
7.11.188.32

avast!
Win32:Rootkit-gen [Rtk]
150101-1

AVG
Generic
2016.0.3210

Clam AntiVirus
Win.Trojan.Squarenet-1
0.98/20018

Comodo Security
Application.Win32.SquareNet.C
20160

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
15.2.24

IKARUS anti.virus
PUA.SquareNet
t3scan.1.8.3.0

K7 AntiVirus
Unwanted-Program
13.185.14098

Malwarebytes
PUP.Optional.Downloader
v2015.02.02.08

McAfee
PUP-FAU
5600.6866

Microsoft Security Essentials
Threat.Undefined
1.189.439.0

Panda Antivirus
Trj/Genetic.gen
15.02.02.08

Reason Heuristics
PUP.GuangzhouShibeiInformationTechnologyCo
15.2.2.21

Sophos
PUA 'Square Network Installer' (of type Adware)
5.10

VIPRE Antivirus
Threat.4150696
35010

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 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:
7/12/2014 8:57:23 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:g6sH5lv0u/ldnmOFFxqGmPir+SV2AN5oAVZ2F:gN3FUPil2A9iF

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=17633&aff_id=13166&transaction_id=358a0cef-3832-46bd-a7a0-a4f8018c1281

http://www.tracksite.us/trace?offer_id=17633&aff_id=13166&aff_sub=down

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