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chrome_setup.exe

Dnldstr_Aggregator Downloader

Download Sphere

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 by Download Sphere 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. 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:
Dnldstr_Aggregator  (signed by Download Sphere)

Product:
Dnldstr_Aggregator Downloader

Version:
6.0.45.34368

MD5:
1a392f46480751e444e7ab4c8ad721f8

SHA-1:
ada531872db27b5fd5cc8a113d394d496c214b2d

SHA-256:
3af4bffd80328024eeaeadd47be22875b472c17ff0a127a859ef4d2259d0e20a

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:
12/25/2024 8:15:48 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.7.24.0

File size:
773.9 KB (792,480 bytes)

Product version:
6.0.45.34368

Copyright:
Dnldstr_Aggregator

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 Sphere

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 Sphere, O=Download Sphere, 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:
09ED318A28B41FD6E81D57ED46FD6A2D

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

CTPH (ssdeep):
24576:qRhMX6Ur/VzdyjW6cvUTOQBOWwd1jODAAi:q7of/VJyC6cMllwPjuu

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:
7.8854

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

Code size:
39.5 KB (40,448 bytes)

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

http://cdn.downloadzonefiles.org/?downloadAs=Chrome_Setup.exe&data=7N5fox0LzjF44XDy cuFX/ALqphWNb8FV o5IBGRRVIUFXVZX7IUDpQMIPv PvcvqD59pt2srgbaAPTHfInFxBacB6zPjU/FbP00/3qIEHjDsH3UtcZpI31PvvnqD2kjlO5URhGu01wExBpJqhAY6VQr/UQPyCnMCKXR113jpFi4oWVtiwMXUayh6jGUxloXe3BN5wj9ICfnt2hwf kHIHHZvn 7h5 xqYwXF6JbJgmx1djg0kVFanH6ZmAnnJg21PcisFtEVhIRHEtzFLkw9bJhZLCl/RK48VjCcUwoMMIftAwtNYuXFxwgN8Est9vY4ec1Q76j2WqsNMjF7eBALxAb4bl1VGFMfSNVLy3HFPg/W3yArdOOy2QshFNTS9Xmp151kBbBHEzWWUK08qM gnnU76guci8UqAqw2JOR5MpB/e kpYkCBkhyOpfrWVQ Qqm/SOcAaXhEPXQHE/GHVnm5cnWp/AetKI7SZkY2FyptF OWbmj6OXLxvO1SYxji/wVdD1DkrpSCL rN9YT4MFxXJ96P7VSKEY00d4dac6WIjgvFSsmin77xj6YNdDZEo2OWtOuKvfTiAGn4LEVPhjvdDSwucwXfc2eyTXq7N3urNvLoH9EAuKCjM4rTdUylV8nqXTntRG8UylZO4R2J5R1M9pupnzebbitgQvQ1751BCojY1WGGuMOeeCgCWLkxApQdCAjJddL9tjp89Q1hFiKIXsF2YZh56kgYQL1YXI8l0sEUzak4LIZRf0y9N7rPn5 r/uPBZptRArDPQ9SnZ41kDuTLYYX1IOkq5NX3xbAO/uMtcluh7N9UKX6AhMySF3IHeI4TtQyCUZ/PdCQRTPRK/x PtZlEjqZFdcHBX8ptRdIrz9FlXly SQ7/.../ytrHbIHUoXcVFepCvx

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