chrome_setup.exe

WARP INSTALL

The software uses the Optimum Installer/Fusion Installer (Adknowledge) to download and install an offer stack of adware including toolbars, coupon extensions and various unwanted utilities. This installer is just a stub to present offers and download the expected software. The application chrome_setup.exe, “Premium Installer ” by WARP INSTALL has been detected as adware by 38 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. This program installs potentially unwanted software on your PC at the same time as the software you are trying to install, without adequate consent. 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:
Premium Installer   (signed by WARP INSTALL)

Product:
Premium Installer

Description:
Premium Installer

Version:
1.3.7.2

MD5:
db52ff9106f4ea98c71e5576441883c7

SHA-1:
63e1c2047464a2e3c37bcf4ce1d1eb06c95a4387

SHA-256:
df3e554ffa90c66af3d9b88a0361a064a771bf7fa1dcfdf5402311b25fb80fe7

Scanner detections:
38 / 68

Status:
Adware

Explanation:
This setup/installer bundles various adware components (toolbars, shopping extensions, utility offers).

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:
4/18/2024 10:53:25 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
15.08.15

Avira AntiVirus
Adware/iBryte.qoemno
7.11.138.176

avast!
Win32:Somoto-N [PUP]
2014.9-150815

AVG
Generic_s
2016.0.3017

Bitdefender
Application.Bundler.Agent.B
1.0.20.1135

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Trojan.Agent-788174
0.98/20314

Comodo Security
TrojWare.Win32.IBryte.S
17984

Dr.Web
Trojan.Packed.28561
9.0.1.0227

Emsisoft Anti-Malware
8.15.08.15.07

ESET NOD32
Win32/AdWare.iBryte (variant)
9.9583

Fortinet FortiGate
Riskware/Generic.AC.13751
8/15/2015

F-Prot
W32/DomaIQ.G.gen
v6.4.7.1.166

F-Secure
Riskware.Gen:Variant.Application.Bundler
11.2015-15-08_7

G Data
Win32.Application.PremiumInstaller
15.8.24

herdProtect (fuzzy)
2015.9.28.10

IKARUS anti.virus
not-a-virus:Downloader.Win32.Agent
t3scan.2.2.29

K7 AntiVirus
Unwanted-Program
13.176.11663

Kaspersky
not-a-virus:Downloader.Win32.Agent
14.0.0.1578

Malwarebytes
v2015.08.15.07

McAfee
Program.IBryte-FSU
5600.6673

MicroWorld eScan
Application.Bundler.Agent.B
16.0.0.681

NANO AntiVirus
Trojan.Win32.Downware.cvgamb
0.28.0.58491

nProtect
Trojan/W32.Badur.241952
14.06.27.01

Panda Antivirus
Trj/Genetic.gen
15.08.15.07

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Quick Heal
Adware.iBryte.DK4
8.15.14.00

Reason Heuristics
PUP.Adknowledge.WARPINSTALL.Installer (M)
15.8.15.7

Rising Antivirus
PE:Malware.iBryte!6.14B5
23.00.65.15813

Total Defense
Win32/Tnega.XABfAXD
37.0.10836

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.24.3

VIPRE Antivirus
Trojan.Win32.Generic
27698

Zillya! Antivirus
Downloader.Agent.Win32.185140
2.0.0.1773

File size:
227.3 KB (232,736 bytes)

Product version:
1.3.7.2

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_setup.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

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

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

Subject:
CN=WARP INSTALL, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=WARP INSTALL, 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:
52A35E3AC3B67E8CD7BB42D490658BBA

File PE Metadata
Compilation timestamp:
3/30/2014 1:00:15 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
3072:ouKqYrYgV26s+tBzJi0mTHj75G0xSUImY/Wn6bSTMFLzeK/NW5nCpoJ:oBqDO26s4lmTHjDUd/W62wlrICpoJ

Entry address:
0xF92B

Entry point:
E8, BC, 47, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, A8, A2, 42, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 60, A0, 42, 00, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C, 8B, 6D, FC, 8B, 63...
 
[+]

Entropy:
6.3993

Code size:
162.5 KB (166,400 bytes)

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

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