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chromesetup.exe

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 by Sambamedia 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:
Sambamedia LLC  (signed and verified)

MD5:
6bc75317d0db3d9a5753eac7eae19f18

SHA-1:
dfa33b5c8913245e966a68495bad88e473f1ab01

SHA-256:
744b15a6330059df4c11d29a7d48611e8b22990a62802a9e42200709897d1e5d

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:
5/4/2024 4:37:33 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse.Sambamed.Bundler (M)
16.4.3.16

File size:
672.8 KB (688,920 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\chromesetup.exe

Digital Signature
Signed by:
Sambamedia LLC

Authority:
VeriSign, Inc.

Valid from:
12/2/2014 4:00:00 PM

Valid to:
12/3/2015 3:59:59 PM

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

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5AF374AFD1700F42AFDDF9B5F12FD906

File PE Metadata
Compilation timestamp:
11/12/2015 2:14:58 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:SE4MPYxjsqM776himhxOdTu5MuBGqqTugX1pIgyNdnZnN9rx920846aZR9v:dbkwqAaxOBub8p1kZzrx9RZRt

Entry address:
0x1A3000

Entry point:
60, BE, 00, 60, 50, 00, 8D, BE, 00, B0, EF, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Entropy:
7.8644

Packer / compiler:
UPX 2.90LZMA

Code size:
632 KB (647,168 bytes)

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

http://admin.nevvmagno.com/gBYZHQ_DrahB2qyotoLefXfwnNw5uG7QdJSRR7nU4fiitRNT8bXx2KGfTy4ZpQlqcz2kO5hMSYsIi9hM1VWQek_80tF4PUpNGnf_RMySFGEh15mzTt-dCmJ5gC6GsgmP_OQkj0sGVWgTcn9LiRj2Qea3nwE-TdSo34ABGODhCgR3ovrfxUAdjUgUBO1UMY5aqoRvYrZ2mCPXW_G6U4qrW0fc5xT6RDSFYKEpiK7GbGZbloXCHM2tADJzyw19ycotscrhr0fudquzIt8GsXvc-DAZVAhKI6QwhOT4GtWRRSvpiasMFjAlWG3E0FbVqH07Vl3ItkQXPLW6SoCzvno151RSSsWv4_jH83bwEwgSQ4sTiV7KgbuAHWvXHm_M9Dutq5Nbodai8WvCgUNa0CsHlNpd8Rt9tU124U-CdYFPZ44

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