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icreinstall_setup.exe

Program installer

Command Flux

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_setup.exe, “Program installer Setup ” by Command Flux 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.downloads24files.com. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
Generic program   (signed by Command Flux)

Product:
Program installer

Description:
Program installer Setup

Version:
4.3.1.7

MD5:
a3ed2cb3fa6e56d4d8572398965bb520

SHA-1:
c46d768e3c39b6fd8511ad577481ecb3b864aacd

SHA-256:
a3e93d5612434fd33c55a478b577e9ed4f66a4aec38b3c481ad30dc4b364365c

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:
11/5/2024 2:23:07 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.CommandF.Installer (M)
16.6.4.7

File size:
679.3 KB (695,616 bytes)

Product version:
4.7.8

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
Command Flux

Authority:
COMODO CA Limited

Valid from:
12/16/2014 6:00:00 PM

Valid to:
12/17/2015 5:59:59 PM

Subject:
CN=Command Flux, O=Command Flux, STREET="4600 Madison Ave, 10th FL", L=Kansas City, S=MO, PostalCode=64112, C=US

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

Serial number:
00AF8A4A6C27C3B839F6BCB3DCF123DAAC

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):
12288:yp2GatUc3ReoOJgouZbU1irsAIPKYl16XRJmYFOuTCVVWsoJs1L2:yp2zucygocb2T16XR08Cj92

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:
7.8355

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

Code size:
39.5 KB (40,448 bytes)

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

http://cdn.downloads24files.com/c?x=dBW2uz4QLGR4sCcuSbqD/78uR5z8GAEFOI7P3Bb6bUg=&c=LacIOx6p7UD9AsM0Dz13oVgdzvMForJR2pzpt 5lpJvqEy89a/zsUvHA5DkhB6TPIXHVipdBDpzmoJ0zfcELWg==&downloadAs=Setup.exe&fallback_url=http://audownload.com/.../install?creative_id=review&subid=software&subid2=type-to-learn-3.software.informer.com&adprovider=google_audownload.com&source=google_7zip-display-generic-US-728x90-audownload.com-66689647623&gclid=CLGH-vmJ78MCFYRFaQodPjcARg&dlink=http://secure.distapp11.com/g/dynamic_ptn2/setup.exe?adprovider=google_audownload.com&subid=google_7zip-display-generic-US-728x90-audownload.com-66689647623&Downloadurl=https%3a%2f%2fs3.amazonaws.com%2fdynpitch%2frs30.exe&exename=rs30.exe&Switches=%2fr%3dhttp%3a%2f%2ftype-to-learn-3.software.informer.com%2fdownload%2f+%2ftyp%3dhttp%3a%2f%2fdownloadactivation.

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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