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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 21 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:
baa2298e36c25b108a26bf0f51469685

SHA-1:
a33fe4f2924d4b12d558376b74f6e466efa05841

SHA-256:
581de8af34d1098e47f89d8d9968b5cd5b4942d9c05ccb3c5681857c53e87bf9

Scanner detections:
21 / 68

Status:
Adware

Analysis date:
11/30/2024 12:21:23 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.7
911

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.Downloader
2014.08.08

Avira AntiVirus
TR/SquareNet.A.1
7.11.165.246

avast!
Win32:Adware-gen [Adw]
140617-1

AVG
Generic
2015.0.3389

Bitdefender
Gen:Variant.Application.Bundler.7
1.0.20.1095

Comodo Security
Application.Win32.SquareNet.C
19117

Dr.Web
Adware.Downware.5721
9.0.1.05190

ESET NOD32
Win32/SquareNet.A potentially unwanted application
7.0.302.0

F-Secure
Gen:Variant.Application.Bundler
11.2014-07-08_5

G Data
Gen:Variant.Application.Bundler
14.8.24

IKARUS anti.virus
PUA.SquareNet
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.183.12981

Malwarebytes
PUP.Optional.Squarenet
v2014.08.07.06

McAfee
PUP-FAU
5600.7045

MicroWorld eScan
Gen:Variant.Application.Bundler.7
15.0.0.657

Panda Antivirus
Trj/Genetic.gen
14.08.07.06

Reason Heuristics
PUP.GuangzhouShibeiInformationTechnologyCo.O
14.7.31.23

Sophos
Square Network Installer
4.98

VIPRE Antivirus
Threat.4150696
31208

File size:
948.8 KB (971,560 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\Music\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:
7/8/2014 4:49:51 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:HNYKsZPJlqIiIwMrNAL91Npcup9l4oJv5cAVSjt:8I9Bp9l7vv8t

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=17633&aff_id=13166&transaction_id=3c4c993a-e420-4333-aa95-bfb21fae79ed

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

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