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icreinstall_java_setup.exe

Norassie LTD

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_java_setup.exe by Norassie 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:
Norassie LTD  (signed and verified)

MD5:
09bf90555da79778c50cb0fcbfdd8567

SHA-1:
938e8ccf61f8dc1c9cc83d99e1f2b3e499db72ff

SHA-256:
a39fe34d0e29c040e9f54ce19e2a9eaf50d16bfd4000da5a44d1d67c99c9ddf2

Scanner detections:
1 / 68

Status:
Adware

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

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:
4/25/2024 10:13:19 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.Norassie.Installer (M)
15.12.26.7

File size:
792.8 KB (811,816 bytes)

Product version:
1.5

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_setup.exe

Digital Signature
Signed by:
Norassie LTD

Authority:
COMODO CA Limited

Valid from:
2/9/2014 6:00:00 PM

Valid to:
2/10/2015 5:59:59 PM

Subject:
CN=Norassie LTD, O=Norassie LTD, STREET="Tenancy 10, Marina House", L=Mahe, S=Eden Island, PostalCode=1403, C=SC

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
385751BEE21EF6B589B4316DD99863F8

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:c9Zjl6VtmJFZAaSM2UZt0/ulcdKLICWgkewPLprvv:cLsSjo+wHdEK5

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, 53, C9, FF, FF, E8, 9A, 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:
7.8594

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

Code size:
37 KB (37,888 bytes)

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

http://cdn.classydownloads.com/?ic_user_id=9204

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)

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