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chrome_setup.exe

Web application

Download Expert

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application chrome_setup.exe, “Web application Setup ” by Download Expert 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. 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:
Dnldstr_Aggregator  (signed by Download Expert)

Product:
Web application

Description:
Web application Setup

Version:
6.0.44.32183

MD5:
45525c358aeb38be3fcedc5ce066ff27

SHA-1:
287e9ba9d051d4deb9bf6a447781bdcc741d780d

SHA-256:
40a833d1598d5da26bd9645e4a8f9ee3d35222a68786870c7515538d359dd95c

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 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:
11/30/2024 7:08:12 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.12.11.2

File size:
779.6 KB (798,280 bytes)

Product version:
1.2

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
Download Expert

Authority:
COMODO CA Limited

Valid from:
1/8/2015 7:00:00 PM

Valid to:
1/8/2017 6:59:59 PM

Subject:
CN=Download Expert, O=Download Expert, STREET="1732 1st Ave #26525", L=New York, S=NY, PostalCode=10128, C=US

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

Serial number:
7C1978BE5B6B2A725229D28FC08FA2AC

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8865

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

Code size:
37 KB (37,888 bytes)

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

http://cdn.downloadzonefiles.org/?downloadAs=Chrome_Setup.exe&data= z0yNJLV4Tj1pWd/afMwVpIOo1Sq4l4ZEW3jpGAw/XxtU/BtzYTshiGj3 RuGM1JfB9APNdycWocEIdlvRVV6cl1rtQPCxQrPsIRiUDn3yYDvDZVpBFBirK aLJTbzls4hAK0t3vl1VyiwEwcR01NiXwUWAWmNuVaizqBjjCCdtMSRWp6xh4EzWTtKE3UaxoVorDqhem1WFrLonScKE3ZV5p0F1n7n9Jg1w6MMq0nkDqFWDG/nC3ZkIRkSJdCVWhwENtq1lXSQvBkeO3kcKerhQfKvfFCJ706P7bDlVTbGCxVi4dHEHQ/MxXFaZjOW7WhO9fwKfLLPfwHajC7ZvwEgrvgXSeQd685G4Td5SEnz/yeD8VMbwgVX4R0X5DlSDhZdmtsZqU2BImBK/ZGL2nMV7vd iJQn7VPGEXi0rY7ZT3d2ESVxsXwqDHUy8nULwsITP2fLmeivDFngbo108Q0Sl7yyOUoIMAuRhxYcDOJ0dS2mQ5UKCQwtbtZx7VUVL aPTWqrhRRhD9HgUCLlEIQwM0tsrKi6Llnw0S2ky tSv5xpQYK6x4eQqYaKGL0rvg7vQbPfg2lDY/DtVm9rb3KNclO/wa96Pig83W5j7e6UAGFNvkUtiRZWUdV72bouJUkgeoMCoZlD7d4s/LzfHAN4L54Y6VcEoM0CZK0vbSoZew4/wjrcYKIv6OYo6R8Ca2MXlBMl8j0PLgiE4U uq pChlfxJCBN2KYCpoS7X4LT1qeWledURbDU4kRCW8XC/QN 5uwFPBjUy23jEEjfYmESHeve9OFAGth8qxEKch2 zRAf9NE0crr2JoZf23poT5I3VNGDerumB86HL4PpQXmAfwu/.../fTo3m4 TNFBfA6 BxV0bstVUf3 5qDCXnyzNj

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