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chrome_updater.exe

INSTALL DOT EXE

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application chrome_updater.exe, “Premium Installer ” by INSTALL DOT EXE 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 Adknowledge Fusion installer. The installer is marketed through download protals and search ads as Google's Chrome web browser but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Premium Installer   (signed by INSTALL DOT EXE)

Product:
Premium Installer

Description:
Premium Installer

Version:
2.4.8.1

MD5:
3787f96383e586c2fbd6c1bd192b2a65

SHA-1:
0465143815c96a0550b9951d5e248652dae635fe

SHA-256:
8793057e73bce7c0f1bff000857add7835133c185e599308d3b63f019e2cfacc

Scanner detections:
1 / 68

Status:
Adware

Explanation:
This installer bundles various adware prorgams that may include toolbars and web browser advertising injectors/extensions.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/26/2024 4:23:26 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Adknowledge.INSTALLD.Installer (M)
16.6.30.22

File size:
530.3 KB (543,016 bytes)

Product version:
2.4.8.1

Copyright:
Copyright (C) 2013 Premium Installer

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion

Language:
English (United States)

Common path:
C:\users\{user}\downloads\chrome_updater.exe

Digital Signature
Signed by:
INSTALL DOT EXE

Authority:
VeriSign, Inc.

Valid from:
10/3/2013 7:00:00 PM

Valid to:
9/20/2014 6:59:59 PM

Subject:
CN=INSTALL DOT EXE, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=INSTALL DOT EXE, L=Kansas City, S=Missouri, 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:
4C8303B332693FCF64E1E7DFD7841493

File PE Metadata
Compilation timestamp:
2/14/2014 12:30:12 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:XtohBldpQEQyy8W/kcZsRjjcMb+RjuEzp/R:X2vl88W/UXb+RjuAR

Entry address:
0x35E39

Entry point:
E8, BB, 8D, 00, 00, E9, 78, FE, FF, FF, 6A, 0C, 68, 60, 5D, 47, 00, E8, 41, 36, 00, 00, 83, 65, E4, 00, 8B, 75, 08, 3B, 35, 1C, 03, 48, 00, 77, 22, 6A, 04, E8, BE, 8F, 00, 00, 59, 83, 65, FC, 00, 56, E8, 20, 9D, 00, 00, 59, 89, 45, E4, C7, 45, FC, FE, FF, FF, FF, E8, 09, 00, 00, 00, 8B, 45, E4, E8, 4D, 36, 00, 00, C3, 6A, 04, E8, A1, 8E, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 83, 3D, 74, EF, 47, 00, 00, 75, 18, E8, F2, 82, 00, 00, 6A, 1E, E8, 1A, 81, 00, 00, 68, FF, 00, 00, 00, E8, E3, 4D, 00, 00, 59, 59, A1...
 
[+]

Entropy:
6.4324

Code size:
393 KB (402,432 bytes)

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

http://secure.pn-installer2.com/o/.../Chrome_Updater.exe

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