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icreinstall_java_update.exe

Software

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, “Software 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:
Software Application   (signed by GERYON ADS SL.)

Product:
Software

Description:
Software Setup

Version:
3.0.2.4

MD5:
eef469484ae79cd85397c46d96b488d3

SHA-1:
345513b4c4eb4d5d7103a81c4d6ec41d77f9c806

SHA-256:
2f02b317af356f256a870d25e5e04a3c8aeef1d5005f988764a5ad2494f178e6

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:
11/25/2024 7:54:24 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.GERYONADS.Installer (M)
16.2.7.2

File size:
944.4 KB (967,040 bytes)

Product version:
1.1

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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:
12/17/2015 10:21:05 PM

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

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

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112181D069E2BE8A14952BA745AD05847F6F

File PE Metadata
Compilation timestamp:
6/20/1992 7:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:3jdn2YA41uLBZ7CdHkIQzIOxoFZmW6p3kyPzkDRM/9ABzlmavm0:3pnG+uLD7CdHwIDj6p3kCkg

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.9370

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

Code size:
37 KB (37,888 bytes)

The file icreinstall_java_update.exe has been seen being distributed by the following 3 URLs.

http://www.bestdlfiles.com/c?x=eX4eZ76E3fEYsG7L53bZgrGRjA082uNj2mKAxW XFb8=&c=iXhRRF2iq 33KYSZE/qjl8kxNrK5qKNmNonJD3PHaDM1WpTUSpNF 4j/qghdxZ2tvC7p87Tz8P7mLyZfQQailOI/ogqfwWqcgZjFqkxncX3/99btXDztfgKb PUx4zu4&downloadAs=Java_Update.exe&fallback_url=http://javadl.sun.com/webapps/.../AutoDL?BundleId=94214

http://www.metasigncenter.com/c?x=gdqci2H/a1S0EH3Uoj5J0DWP0TjwDdC3z UtGsuQCoA=&c=mHDlIdebYDn8yisfksrh51d34jVfNrrXTVWbSUwlEiE4w2Y15L4tmxaJjbetB1rYGyzeC105DIUxEgDFy8/JdDOZRmvOG5JbyLAWpd3IhsgWsAT1XVv9X8FGmu1o1c0m&downloadAs=Java_Update.exe&fallback_url=http://javadl.sun.com/webapps/.../AutoDL?BundleId=94214

http://www.safevaultsoftware.com/c?x=3 d3ZtYGXq9KtAEHU2sig32hoGxuH/tCW8Zk 0A5UE=&c=gizM7jmJlUo2H1Ze2eS8PvUKtBwNSQK6uZRgpixHjI0RWGaDEYAnif3Z2U2j0bsiTfanC4uHacD3kEBqFiPFCLOXiIdxm0qeHruAZFcdWvxd1iB69vf n3ZyLEdjhx D&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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