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icreinstall_java_update.exe

Installer App

GERYON ADS SL.

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_java_update.exe, “Installer App Setup ” by GERYON ADS SL has been detected as a potentially unwanted program 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. With this installer, users are expecting to download the free Oracle Java Runtime but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Internet Software   (signed by GERYON ADS SL.)

Product:
Installer App

Description:
Installer App Setup

MD5:
1b9495811881800f4f30b6634601f464

SHA-1:
90a3cc223b3a3f44517244d15d529ef59e73c596

SHA-256:
3f792acd2327ba857249408d3f6acfc8dfd71d24c1cbdcb54f1059d3a14bfceb

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Utilizes the InstallCore download manager that may bundle various adware-type offers.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/29/2024 2:23:41 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.GERYONADS.Installer (M)
16.1.19.17

File size:
933.2 KB (955,576 bytes)

Product version:
4.7.4

Copyright:
Web

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_java_update.exe

Digital Signature
Signed by:
GERYON ADS SL.

Authority:
GlobalSign nv-sa

Valid from:
6/23/2015 8:17:17 AM

Valid to:
6/23/2016 8:17:17 AM

Subject:
CN=GERYON ADS SL., O=GERYON ADS SL., L=Barcelona, S=Barcelona, C=ES

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121876A81F90DA17EC052D9EF4E5C681DCD

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:IFXob7nV5H73/OdZ3wVg75zFdirVy53thPoRWtZoCPvq:IFa7V5Hy2Vg75zFdirVyf6o/oCP

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

The file icreinstall_java_update.exe has been seen being distributed by the following 4 URLs.

http://www.giftbundlesign.com/c?x=v1lCuuVIkC9mFUJCZUWJdMpB04LGb7rDHsFj7kpHRro=&c=7mKIh4f 1g2eZlCy5csSH3mVpPr9/eJhqVxslHLGnqNKYDyLTfAl4JOr3jNEEVis/R/bcReqRKLdN/OTl7mXyHyyTTdvdwfkZQ51FrsKxoxzaeth7chmBlS8p/b1V zL 2FyiWuYatqZAyG4jTZVEA==&downloadAs=Java_Update.exe&fallback_url=http://javadl.sun.com/webapps/.../AutoDL?BundleId=94214

http://www.giftbundlesign.com/c?x=RjhdtDQmQXOBIEZ/9PPaBaveWnYVuxcPuUkHVSE1HIE=&c=Jl3IwIrOhXjYVU1/u1GylNgNKdR89 gpFM0KqO7qGOR4fMVRA2Tex5r3kCnfX7gFeI yjVsW4nWNkmailbd3 4fM730GyMFktsUXRkt877w46Ew49qjBj3T56yuszsTDB9rG2b1DwmhyFhKeJZm/eQ==&downloadAs=Java_Update.exe&fallback_url=http://javadl.sun.com/webapps/.../AutoDL?BundleId=94214

http://www.giftbundlesign.com/c?x=5wuNB/l FPaffUjo4EpNnONkABm55jS7IoG/qNHFOfo=&c=gycQW5PgRU6keumxibqOFBHzLwfEuYWe93v5WtTU6E21AZsl2aNSeCnJYKRmZV3YEtPtrkXvQ9vZnMEOC/SQuTHCgOfq5kG2mpOvoF3w1CzZWorJEtWayegTeYrLzopmPKvr zD2WXena32E2KWkXQ==&downloadAs=Java_Update.exe&fallback_url=http://javadl.sun.com/webapps/.../AutoDL?BundleId=94214

http://www.giftbundlesign.com/c?x=F9x6u2DoZ8J3aflzMzS4hHIieTtoUVfxLFcIGoC/ibA=&c= /godwy/eq4XlsVwWHG5WRegU0EEXKVgJn0TUe97sjW4G9aqIw4hZc3zrc41NU3mfWAzTbdS/ZpsWapES9QYsAs2OxTgR1wNwKjPGPte7i3ik07Vn9fkuqY8GquEaqTNFy6KhlGXg1qtVqJZYq1Rqg==&downloadAs=Java_Update.exe&fallback_url=http://javadl.sun.com/webapps/.../AutoDL?BundleId=94214

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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