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icreinstall_c.exe

Web Program App

Top Scale (New Media Holdings Ltd.)

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 Program App Setup ” by Top Scale (New Media Holdings) 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. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from cdn.mediafhclearbundles.com and multiple other hosts. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
Installer Software   (signed by Top Scale (New Media Holdings Ltd.))

Product:
Web Program App

Description:
Web Program App Setup

Version:
5.7.3.4

MD5:
e0a86449cfac3d3c23e814bf498804c0

SHA-1:
4f01ad520a21f4d050f41053a99995d7e3a32ee0

SHA-256:
8451c33489d89c3f8f9a99433d9b36271eb0bcacccd2cfaa3d9363cc16610e38

Scanner detections:
1 / 68

Status:
Adware

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:
11/6/2024 5:38:35 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH.Bundler (M)
16.2.26.6

File size:
798.1 KB (817,240 bytes)

Product version:
2.1.3

Copyright:
Software

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:
Top Scale (New Media Holdings Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
2/11/2015 3:01:05 PM

Valid to:
2/12/2016 3:01:05 PM

Subject:
CN=Top Scale (New Media Holdings Ltd.), O=Top Scale (New Media Holdings Ltd.), L=Tel Aviv, C=IL

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

Serial number:
1121FF0C79830A7B12BE4E698038C29DAF9A

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:bEXEsk5pVQGFku31tLLhQy3HpMktV8NToM:bgWHBFkuFtBQyXp0V

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_c.exe has been seen being distributed by the following 2 URLs.

http://cdn.mediafhclearbundles.com/c?x=n43DI2Pss02KjWoGisZJtI/9sq6r3dHy6lkvaLYzjcc=&c=h0V2RxFRoCplTRxHdQXyqVmW1SmHeO1S8/jVhFZVAQ/zMK8BBddtnxs4J5QPUBZuexnKN4q0a GlCuMJHuykmSwrsrFR8q7ElaBn2Oq2di0BAxZxbbPxjfRc9xq Opt9DsioTByOlhtas9nH0830Jb6kfGuT6fYxGyNWCBAmMyU=&downloadAs=GoogleChromeSetup.exe&fallback_url=http://allmyapps.com/binary/570/.../direct-download?token=90c4f1d505d730885cc98010575156fddefdb54b

http://www.flashquickbinaries.com/c?x=rAnMgDOVTrwcnKgLknky1D2gfluD1iDFeCFhU9Oq0tI=&c=czX0fVLsj 665WxMGsqx6MaM/riStgdgxCZ8uDbANp5Q7pw/4Hl2nHz2SlFzwZ5PJ8HAdghatK2B35PA04umVkygu333x3rdekIs/IsPceto1OK/7BrfejnW5/gDEyHyyFsMVD9CS46vEF4qbKSu8QZurvS7VTfBAQKkrvSHq4M=&downloadAs=GoogleChromeSetup.exe&fallback_url=http://allmyapps.com/binary/570/.../direct-download?token=90c4f1d505d730885cc98010575156fddefdb54b

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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