Setup.exe

DownloadManager.exe

Optimum Installer

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application Setup.exe, “ Setup ” by Optimum Installer has been detected as adware by 36 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. The file has been seen being downloaded from secure.oi-installer7.com.
Publisher:
DownloadManager  (signed by Optimum Installer)

Product:
DownloadManager.exe

Description:
Setup

Version:
2.3.0

MD5:
dbb07f1ee63cfb7a6934abb97d329400

SHA-1:
4f335e5e7eb253483dd09401595656047863fe30

SHA-256:
80170940af487e01d5cfa0579dd3e7b0ba27ac8906d19a9be27d094a6b7c4475

Scanner detections:
36 / 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 9:56:16 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Generic.497870
376

Agnitum Outpost
Adware.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.Agent
16.01.25

Avira AntiVirus
Adware/IBryte.JH.2
7.11.138.182

avast!
Win32:Installer-J [PUP]
2014.9-160125

AVG
Adware Generic5
2017.0.2854

Bitdefender
Application.Generic.497870
1.0.20.125

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Ibryte-96
0.98/20297

Comodo Security
ApplicUnwnt.Win32.AdWare.iBryte.H
17985

Dr.Web
Adware.Downware.937
9.0.1.025

Emsisoft Anti-Malware
Application.Generic.497870
8.16.01.25.10

ESET NOD32
Win32/Adware.iBryte.F application
10.7.0.302.0

Fortinet FortiGate
Riskware/IBryte
1/25/2016

F-Prot
W32/Ibryte.C.gen
v6.4.6.5.141

F-Secure
Application.Generic.497870
11.2016-25-01_2

G Data
Win32.Adware.OptimumInst
16.1.24

IKARUS anti.virus
Win32.SuspectCrc
t3scan.2.2.29

K7 AntiVirus
Adware
13.176.11540

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.763

Malwarebytes
v2016.01.25.10

McAfee
Adware-FOO
5600.6510

MicroWorld eScan
Application.Generic.497870
17.0.0.75

NANO AntiVirus
Trojan.Win32.Downware.csnzoq
0.28.0.58491

Norman
Agent.ASWDM
11.20160125

nProtect
Trojan-Clicker/W32.iBryte.703272
15.05.11.01

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Quick Heal
PUA.Optimumins.Gen
1.16.14.00

Reason Heuristics
PUP.Adknowledge.OptimumInstaller.Installer (M)
16.1.25.10

Rising Antivirus
PE:Malware.Agent!6.176
23.00.65.16123

Sophos
PUA 'iBryte Optimum Installer'
5.12

SUPERAntiSpyware
9364

Trend Micro House Call
HV_OPTIMUM_CG0934BE.RDXN
7.2.25

Vba32 AntiVirus
3.12.24.3

VIPRE Antivirus
Threat.4778314
39676

Zillya! Antivirus
Adware.iBryte.Win32.405
2.0.0.1832

File size:
686.8 KB (703,272 bytes)

Product version:
2.3.0

Original file name:
Setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion

Language:
English (United States)

Common path:
C:\users\{user}\downloads\setup.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
10/10/2012 7:00:00 PM

Valid to:
11/7/2013 5:59:59 PM

Subject:
CN=Optimum Installer, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Optimum 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:
7C5F27B776ADBBB7943F700066A490BF

File PE Metadata
Compilation timestamp:
2/15/2013 12:22:50 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:YVz1hP49huvg4LmBmq9abJwtT0LMJIH33u1C5wp8R/g+JprscoEy:YVzPg9huvg4LmBP9abvMJOHu1Cfp4Ey

Entry address:
0x4EE41

Entry point:
E8, 72, E0, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 6A, 00, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, EB, E0, 00, 00, 83, C4, 14, 5D, C3, FF, 35, 24, CB, 49, 00, E8, 4A, 4F, 00, 00, 59, 85, C0, 74, 02, FF, D0, 6A, 19, E8, 77, A7, 00, 00, 6A, 01, 6A, 00, E8, EA, E3, 00, 00, 83, C4, 0C, E9, CB, E2, 00, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 66, 8B, 08, 40, 40, 66, 85, C9, 75, F6, 2B, 45, 08, D1, F8, 48, 5D, C3, 8B, FF, 55, 8B, EC, 8B, 55, 08, 53, 56, 57, 33, FF, 3B, D7, 74, 07, 8B, 5D, 0C, 3B...
 
[+]

Entropy:
6.4322

Code size:
439.5 KB (450,048 bytes)

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

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