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icreinstall_demo_registryoptimizer_bis.exe

Internet Software installer

Program

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The executable icreinstall_demo_registryoptimizer_bis.exe, “Internet Software installer Setup ” has been detected as malware by 1 anti-virus scanner. The program is a setup application that uses the installCore installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from dnld.iccustapps.com. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
Program

Product:
Internet Software installer

Description:
Internet Software installer Setup

MD5:
a58dbc2de62cf41f56dc4380cda88cc4

SHA-1:
f7ee58a0425c58d63e028608cbcd84f112103ab2

SHA-256:
4f0580d41c7aaceb724eb3487d7e3a3585247a5161acc0d11971445a314b6169

Scanner detections:
1 / 68

Status:
Malware

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:
11/5/2024 6:42:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Win32.Generic.Program.Bundler.Meta
15.8.17.10

File size:
858.3 KB (878,926 bytes)

Product version:
5.0

Copyright:
Program

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:NUXGu0luHiRqnKS6D+L4zuR4o6wTg+V+1QQrL3EuJjsM6B6eHGRMvmjc4itL:NUXr0VRqp12uqohVYQQrL3Eu+MI6QueL

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:
7.8336

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

Code size:
39.5 KB (40,448 bytes)

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

http://dnld.iccustapps.com/cust/.../Demo_RegistryOptimizer_Bis.exe

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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