downloadmanager_setup.exe

TODO:

Optimum Installer

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application downloadmanager_setup.exe, “Download Manager ” by Optimum 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. The file has been seen being downloaded from 1.inst.securedownlaoder.com.
Publisher:
OptimumInstaller  (signed by Optimum Installer)

Product:
TODO: <Product name>

Description:
Download Manager

Version:
1.0.0.1

MD5:
6bacd3823a0edf14de67f0a6a974b26f

SHA-1:
d8ba7dbb5f2aee7cfc913ca1981e9d3dbc6e3d42

SHA-256:
fc37d3b79736fd164049a610749ba6e6971df980a3b40ad358a80efd25a82dbc

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 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:
4/26/2024 5:26:43 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.OptimumInstaller.Y
386

Agnitum Outpost
Riskware.Adware
7.1.1

AhnLab V3 Security
Adware/Win32.IBryte
2014.07.03

Avira AntiVirus
Adware/IBryte.19976
7.11.30.172

avast!
Win32:PUP-gen [PUP]
2014.9-160114

AVG
Adware AdInstaller.OptimumInstaller
2017.0.2864

Baidu Antivirus
Adware.Win32.iBryte
4.0.3.16114

Bitdefender
Trojan.Generic.KDV.588214
1.0.20.70

Bkav FE
HW32.Laneul
1.3.0.4959

Clam AntiVirus
0.98/19086

Comodo Security
ApplicUnwnt.Win32.AdWare.iBryte.F
18747

Dr.Web
Adware.Downware.131
9.0.1.014

Emsisoft Anti-Malware
Application.Bundler.OptimumInstaller.Y
8.16.01.14.07

ESET NOD32
Win32/Adware.iBryte.C application
10.7.0.302.0

Fortinet FortiGate
Riskware/IBryte
1/14/2016

F-Prot
W32/Optim.A.gen
v6.4.6.5.141

F-Secure
Riskware.Application.Bundler.OptimumInstaller
11.2016-14-01_5

G Data
Trojan.Generic.KDV.588214
16.1.24

IKARUS anti.virus
PUA.OptInstall
t3scan.1.6.1.0

K7 AntiVirus
Adware
13.185.13930

Kaspersky
not-a-virus:AdWare.Win32.iBryte
14.0.0.816

Malwarebytes
PUP.Bundle.Installer.OI
v2016.01.14.07

McAfee
Adware-FOO
5600.6520

MicroWorld eScan
Trojan.Generic.KDV.588214
17.0.0.42

NANO AntiVirus
Riskware.Win32.Adware.cdmhko
0.28.0.60577

Norman
Application.Bundler.OptimumInstaller.Y
11.20160114

nProtect
Trojan-Clicker/W32.iBryte.646752
14.11.06.01

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Quick Heal
Adware.iBryte.CK4
1.16.14.00

Reason Heuristics
PUP.Adknowledge.OptimumInstaller.Installer (M)
16.1.14.19

Rising Antivirus
PE:AdWare.Win32.iBryte.c!1075350787
23.00.65.16112

Sophos
PUA 'iBryte Optimum Installer'
5.15

SUPERAntiSpyware
9385

Trend Micro House Call
ADW_IBRYTE_000001b.TOMA
7.2.14

Trend Micro
TROJ_AGENT_038959.TOMB
10.465.14

Vba32 AntiVirus
3.12.26.3

VIPRE Antivirus
Threat.4778314
34232

Zillya! Antivirus
Adware.iBryte.Win32.44
2.0.0.1976

File size:
609.1 KB (623,712 bytes)

Product version:
1.0.0.1

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\downloadmanager_setup.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
11/7/2011 6:00:00 PM

Valid to:
11/7/2012 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:
0809956535A889F9931BDEF10FF6814A

File PE Metadata
Compilation timestamp:
1/19/2012 3:09:15 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:y8bVg1iegNHAQ+X7JYcQvlP1nTmRluv0lwNpCPAO7ZlrA4pXR:fVgtgNHAQ+LJYcQx1nTm/uv0lqCPAO7d

Entry address:
0x4C8CD

Entry point:
E8, 03, E8, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 10, 8B, 4D, 08, 53, 8B, 5D, 0C, 56, 57, 33, FF, 89, 4D, F8, 89, 5D, FC, 39, 7D, 10, 74, 21, 39, 7D, 14, 74, 1C, 3B, CF, 75, 1F, E8, 09, 08, 00, 00, 57, 57, 57, 57, C7, 00, 16, 00, 00, 00, 57, E8, EF, CF, FF, FF, 83, C4, 14, 33, C0, 5F, 5E, 5B, C9, C3, 8B, 75, 18, 3B, F7, 74, 0D, 83, C8, FF, 33, D2, F7, 75, 10, 39, 45, 14, 76, 21, 83, FB, FF, 74, 0B, 53, 57, 51, E8, 42, CB, FF, FF, 83, C4, 0C, 3B, F7, 74, B9, 83, C8, FF, 33, D2, F7, 75, 10...
 
[+]

Entropy:
6.5127

Code size:
419.5 KB (429,568 bytes)

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

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