update.exe

INSTALL DOT EXE

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application update.exe, “Premium Installer ” by INSTALL DOT EXE has been detected as adware by 37 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. The file has been seen being downloaded from stage.traffiliate.com.
Publisher:
Premium Installer   (signed by INSTALL DOT EXE)

Product:
Premium Installer

Description:
Premium Installer

Version:
2.4.8.1

MD5:
885020aa2f4c1eb003433cede91367ae

SHA-1:
aa6759ae7ff2b8f29cd55f1e7e5001a9aa64fdee

SHA-256:
470e43609282fdd5ed524292f4387d883e2ec4f5d4e73ce998934f0baac42323

Scanner detections:
37 / 68

Status:
Adware

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

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/26/2024 12:22:41 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Generic.593289
396

Agnitum Outpost
PUA.Agent
7.1.1

AhnLab V3 Security
Trojan/Win32.Buzus
16.01.05

Avira AntiVirus
Adware/iBryte.qoemnb
7.11.141.246

avast!
Adware-gen [Adw]
2014.9-160105

AVG
Adware Skodna.Generic
2017.0.2874

Bitdefender
Application.Generic.593289
1.0.20.25

Clam AntiVirus
Win.Adware.Agent-6804
0.98/21411

Comodo Security
Application.Win32.iBryte.R
18069

Dr.Web
Trojan.Packed.25441
9.0.1.05

Emsisoft Anti-Malware
8.16.01.05.01

ESET NOD32
10.7.0.302.0

Fortinet FortiGate
Riskware/IBryte
1/5/2016

F-Prot
W32/Backdoor2.HTKO
v6.4.7.1.166

F-Secure
Application.Generic.593289
11.2016-05-01_3

G Data
Win32.Application.OptimumInstaller
16.1.24

IKARUS anti.virus
Win32.AdWare
t3scan.2.2.29

K7 AntiVirus
Unwanted-Program
13.176.11696

Kaspersky
HEUR:Trojan.Win32.Generic
14.0.0.865

Malwarebytes
v2016.01.05.01

McAfee
Artemis!5032EA165D47
5600.6530

MicroWorld eScan
Application.Generic.593289
17.0.0.15

NANO AntiVirus
Trojan.Win32.Buzus.ctabuf
0.28.0.59048

nProtect
Trojan/W32.Buzus.1708840
14.05.12.01

Panda Antivirus
16.01.05.01

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Quick Heal
Adware.iBryte.DK4
1.16.14.00

Reason Heuristics
PUP.Adknowledge.INSTALLDOTEXE.Installer (M)
16.1.5.1

Rising Antivirus
PE:PUF.PremiumInstaller!1.9F73
23.00.65.16103

Total Defense
Win32/Tnega.EHeKKHD
37.0.10885

Trend Micro House Call
TROJ_GEN.F47V0127
7.2.5

Trend Micro
TROJ_BUZUS_DD300467.UVPA
10.465.05

Vba32 AntiVirus
SScope.Malware-Cryptor.iBryte
3.12.26.0

VIPRE Antivirus
Optimum Installer
28128

Zillya! Antivirus
Trojan.Buzus.Win32.120254
2.0.0.1775

File size:
1.6 MB (1,691,944 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)

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=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:
2/8/2014 7:16:15 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:3bwKMY1mInITHHHvqYzfx5bX5EPuvUFGgDfiMhIgz7BYOIOLoBat3qS4W:3bwKMYoII7v/X5EeMBFIHy3qS1

Entry address:
0x39175

Entry point:
E8, 5A, 8E, 00, 00, E9, 78, FE, FF, FF, 6A, 0C, 68, E0, 8C, 47, 00, E8, C1, 35, 00, 00, 83, 65, E4, 00, 8B, 75, 08, 3B, 35, 98, 7C, 59, 00, 77, 22, 6A, 04, E8, 5D, 90, 00, 00, 59, 83, 65, FC, 00, 56, E8, BF, 9D, 00, 00, 59, 89, 45, E4, C7, 45, FC, FE, FF, FF, FF, E8, 09, 00, 00, 00, 8B, 45, E4, E8, CD, 35, 00, 00, C3, 6A, 04, E8, 40, 8F, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 83, 3D, D4, 68, 59, 00, 00, 75, 18, E8, 95, 83, 00, 00, 6A, 1E, E8, BD, 81, 00, 00, 68, FF, 00, 00, 00, E8, D7, 4C, 00, 00, 59, 59, A1...
 
[+]

Entropy:
7.0965

Code size:
405 KB (414,720 bytes)

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

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