update.exe

WARP INSTALLER

The software uses a vraiant of the Adknowledge Optimum Installer to bundle additional offers in the setup routine including adware toolbars and extensions. This installer itself is just a download manager designed to present such offers (with minimal notice). The application update.exe, “Premium Installer ” by WARP INSTALLER 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.
Publisher:
Premium Installer   (signed by WARP INSTALLER)

Product:
Premium Installer

Description:
Premium Installer

Version:
2.4.8.1

MD5:
7330c1e76d6ca70acb3738d0fa500829

SHA-1:
d6b73f50488330038f1c28b9bf5a633c3e23bbc9

SHA-256:
28e6c02b26158b63494dd6cf437941e20afafb1f606cdbfef26ef593c2c4a0ee

Scanner detections:
38 / 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:
4/25/2024 11:41:53 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OptimumInstaller
2014.05.22

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.147.26

avast!
Win32:IBryte-DA [PUP]
2014.9-151213

AVG
Adware AdPlugin
2016.0.2896

Baidu Antivirus
Adware.Win32.iBryte
4.0.3.151213

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Trojan.Agent-725637
0.98/19343

Comodo Security
Application.Win32.iBryte.WRP
18286

Dr.Web
Trojan.Packed.28561
9.0.1.0347

Emsisoft Anti-Malware
8.15.12.13.02

ESET NOD32
Win32/AdWare.iBryte.AC application
9.7.0.302.0

Fortinet FortiGate
Riskware/Generic.AC.2238381
12/13/2015

F-Prot
W32/DomaIQ.G2.gen
v6.4.7.1.166

F-Secure
Gen:Variant.Application.Bundler
11.2015-13-12_1

G Data
Win32.Adware.Ibryte
15.12.24

IKARUS anti.virus
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.177.12013

Kaspersky
Trojan.Win32.Badur
14.0.0.977

Malwarebytes
v2015.12.13.02

McAfee
GenericATG-FGI!02EC0BDF7C3C
5600.6552

NANO AntiVirus
Trojan.Win32.Agent.cxjjsz
0.28.0.59608

Norman
Downloader
11.20151213

nProtect
Trojan-Clicker/W32.iBryte.250664
14.07.06.01

Panda Antivirus
Trj/Genetic.gen
15.12.13.02

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Quick Heal
Adware.iBryte.DK4
12.15.14.00

Reason Heuristics
PUP.Adknowledge.WARPINSTALLER.Installer (M)
15.12.13.14

Rising Antivirus
PE:Malware.iBryte!6.192B
23.00.65.151211

SUPERAntiSpyware
PUP.OptimumInstaller/Variant
9450

Total Defense
Win32/Tnega.XABfAXD
37.0.10836

Vba32 AntiVirus
3.12.26.0

VIPRE Antivirus
Threat.4778314
29418

Zillya! Antivirus
Adware.iBryte.Win32.854
2.0.0.1790

File size:
217.8 KB (223,016 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\update.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
10/3/2013 8:00:00 PM

Valid to:
9/20/2014 7:59:59 PM

Subject:
CN=WARP INSTALLER, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=WARP INSTALLER, 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:
2073183E3CAF3D7A109497C973C378FF

File PE Metadata
Compilation timestamp:
5/17/2014 5:00:15 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
3072:N5j/7S6ysYTjFUgC148iFCgJiRGFvDFw287e5dXpQo:rj/7HpgRUgy7x6XpQo

Entry address:
0xF247

Entry point:
E8, 30, 53, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 44, 82, 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, 38, 80, 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:
6.3782

Code size:
153.5 KB (157,184 bytes)

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

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