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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 27 anti-malware scanners. This setup program installs potentially unwanted software on the user's PC at the same time as the expected/marketing software, without adequate consent. The program is typically installed via a form of malvertising The file has been seen being downloaded from global.ymtrack.com.
Publisher:
Guangzhou Shibei Information Technology Co., Ltd.  (signed and verified)

MD5:
a66cf980a276139ce1ade45c9ed517a8

SHA-1:
23e48ced55cc0a8b66bffe34b6d376ea6c95296a

SHA-256:
854fe67dd89eb319972aa8bfb1e46e8bf48bb3b28999d13339086ed2b1b59956

Scanner detections:
27 / 68

Status:
Adware

Analysis date:
11/8/2024 12:39:55 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.12468388
6502635

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.Downloader
2015.03.15

Avira AntiVirus
APPL/Downloader.Gen
7.11.217.78

avast!
Win32:Rootkit-gen [Rtk]
2014.9-150314

AVG
Generic
2016.0.3170

Bitdefender
Trojan.Generic.12468388
1.0.20.365

Clam AntiVirus
Win.Trojan.Squarenet-1
0.98/20194

Comodo Security
Application.Win32.SquareNet.C
19070

Dr.Web
Trojan.Starter.3337
9.0.1.073

Emsisoft Anti-Malware
Trojan.Generic.12468388
9.0.0.4799

ESET NOD32
Win32/SquareNet.A potentially unwanted application
9.7.0.302.0

F-Prot
W32/A-f5b31e60
v6.4.7.1.166

F-Secure
Trojan.Generic.12468388
5.13.68

G Data
Trojan.Generic.12468388
15.3.25

herdProtect (fuzzy)
variant of java_installer (13).exe (Adware)
2015.6.20.16

IKARUS anti.virus
PUA.SquareNet
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.182.12926

Malwarebytes
PUP.Optional.Downloader
v2015.03.14.12

McAfee
PUP-FAU
5600.6826

Microsoft Security Essentials
SoftwareBundler:Win32/SquareNet
1.193.2090.0

MicroWorld eScan
Trojan.Generic.12468388
16.0.0.219

nProtect
Trojan.Generic.12468388
15.03.13.01

Panda Antivirus
Trj/Genetic.gen
15.03.14.12

Reason Heuristics
PUP.Installer.GuangzhouShibeiInformationTechnologyCo
15.3.14.12

Sophos
Square Network Installer
4.98

VIPRE Antivirus
Threat.4150696
31208

File size:
949.8 KB (972,600 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 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:Q6sH5lv0u/ldnmOFFxqGmPir+SV2AN5oAVZ21:QN3FUPil2A9i1

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://global.ymtrack.com/trace?offer_id=16526&aff_id=19466&aff_sub=dayi

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