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java_runtime_enviroment_setup.exe

Web

OOO Next Stars Group

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application java_runtime_enviroment_setup.exe, “Web Setup ” by OOO Next Stars Group has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. The installer is marketed through download protals and search ads as the free Oracle Java Runtime but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Internet Prog   (signed by OOO Next Stars Group)

Product:
Web

Description:
Web Setup

Version:
2.3.2.3

MD5:
36dc687bb6d8cf2d67585953f899a18c

SHA-1:
0bd642c8db6f1a3a315bfafb4cd8d2e5a0f66896

SHA-256:
f93db3ed20ddd57c7bf8d9554c2e17d45a488c555d9f3ed54d6a43cf0afc5890

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
6/1/2024 3:19:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOONextStarsGroup.Installer (M)
15.8.26.23

File size:
804.7 KB (823,968 bytes)

Product version:
1.3

Copyright:
Installer

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\java_runtime_enviroment_setup.exe

Digital Signature
Signed by:
OOO Next Stars Group

Authority:
COMODO CA Limited

Valid from:
1/19/2015 7:00:00 PM

Valid to:
1/20/2016 6:59:59 PM

Subject:
CN=OOO Next Stars Group, OU=OOO Next Stars Group - Software, O=OOO Next Stars Group, STREET=SPIRIDONOVKA 17 STR.11, L=Moscow, S=Moscow, PostalCode=123001, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
35017D6EC0854401DF3143C4282B5F73

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:tbn5Gm17GszimlmUpG7NwZjI+ML04gJY+z2l4//Q7Ccv47D9+4gHrWL:tbn5LxGqRRIdYlD/yCI0DUtri

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.8124

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file java_runtime_enviroment_setup.exe has been seen being distributed by the following URL.

http://update4now.how2safeupdate.net/dl.php?conversion_id=14287898333445&app_id=63&lp_id=535&v=ico&stub_id=170&v_id=dTKWhamIZCUJH8zWZSDa43VQ3X7QGvoRsOn5NKstnIU=&dist_id=332&channel=msnwjavau&cid=NDJ8MzkxOHxVU3wzfDF8MTAwODAwMTRfMTMwMTNfVVN8

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