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chromesetup.exe

Reg

Sambamedia llc

This is the Softpulse installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application chromesetup.exe, “Reg Setup ” by Sambamedia llc 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 Softpulse SoftwareBundler installer. With this installer, users are expecting to download Google's Chrome web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Fike   (signed by Sambamedia llc)

Product:
Reg

Description:
Reg Setup

MD5:
562b5f37e39e818f7b505fd71c79c8b3

SHA-1:
dcecc30df0a3ed6cbed23c41d48d8415a5f997e7

SHA-256:
4481ae0894b5fe420946436e5b5b326a0eb09ab0636ab92f130227ef0ab18244

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
1/13/2025 5:11:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse (M)
16.8.4.12

File size:
1.1 MB (1,112,032 bytes)

Product version:
3.4.7

Copyright:
Installer

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\chromesetup.exe

Digital Signature
Signed by:
Sambamedia llc

Authority:
thawte, Inc.

Valid from:
12/20/2015 7:00:00 PM

Valid to:
1/19/2017 6:59:59 PM

Subject:
CN=Sambamedia llc, O=Sambamedia llc, L=Wilmington, S=Delaware, C=US

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
08AF0B7DB5193EDC6FFE31467E46AA55

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):
24576:4j3XZasC4C/4dZMaE002P3vXhNA7p//znMCZVBct7IZbvcQmeijV:4Tpc4HMW/3o937jiFIZviR

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 chromesetup.exe has been seen being distributed by the following URL.

http://www.mainproductdownloadfiles.com/c?x=iqHmt4uC28Si YPuNKUdTceOC9ItMpQign0V74agCJo=&c=zZtZNiiqqppj6YbX7mpJg5PwBq27flWNV6iyrj/.../404

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