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icreinstall_c.exe

web

MICROMAX STUDIO, S.L.

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_c.exe, “web Setup ” by MICROMAX STUDIO, S.L 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. The file has been seen being downloaded from www.newcapitalcentral.com and multiple other hosts. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
program   (signed by MICROMAX STUDIO, S.L.)

Product:
web

Description:
web Setup

MD5:
9be0319f0c1e1887ef769d57bbe331df

SHA-1:
c47f9428608516832d799e922757bedd8108de15

SHA-256:
b7d3b39e6d209f4d3e3ce262ffa9b15f30f63abf42a3e9287e0f620abf40085d

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
11/23/2024 3:38:08 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.MICROMAXSTUDIO.Installer (M)
16.2.21.20

File size:
925.6 KB (947,864 bytes)

Product version:
1.4

Copyright:
Installer

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
MICROMAX STUDIO, S.L.

Authority:
GoDaddy.com, Inc.

Valid from:
9/1/2015 11:11:38 AM

Valid to:
9/1/2016 11:11:38 AM

Subject:
CN="MICROMAX STUDIO, S.L.", O="MICROMAX STUDIO, S.L.", L=Madrid, C=ES

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
79A6DBFB5606456E

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:ZPGpGzYF+yUzNMw8HvgNO6Fxh9kfioAqR8LmQc/JT7/GVOzqVXqKty86GzBL2HAI:ZPG4FzyfPgNHTzq5+Ldc/l6qezF2Hx

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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

The file icreinstall_c.exe has been seen being distributed by the following 2 URLs.

http://www.newcapitalcentral.com/c?x=kG43LY66WTk8kdnV7WfhWSofpX3fr2nzhwQa2lllQxE=&c=RYsE 6c7VaQhX1 Qe8Wd/ooJIM3cqB6pkgVfR7rZ8Nr4cbdjBuUU8J2ixmhBXR8c8FKwWMA eYXEfM6Ic50vxbgIkB0Bt9GiNus e4Sh76zFsZbgHq0bVXe9YV9s92rm&fallback_url=http://res.hufftos.com/.../ccsetup325.exe

http://www.tourapplicationbundle.com/c?x=dx03M19RuCOZDeCk99c5QbU8Cql5iVsuQH1 BzPfifs=&c=o6edIad0PzA/Icp3jPzcvABte7YjI071waaI2pFVpJxX/y itSN7re5Vve8Kz13C5ebdSUANLYA pkGcHUwV5V7hJrYecJ/QkXdvAh4of7n3NuHI qvYlLen/IuLx3HQ&fallback_url=http://res.hufftos.com/.../ccsetup325.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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