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free_download_manager_setup.exe

Premium Installer

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application free_download_manager_setup.exe by Premium Installer has been detected as adware by 20 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. The file has been seen being downloaded from secure.oinstaller9.com and multiple other hosts.
Publisher:
Premium Installer  (signed and verified)

MD5:
2ffa90527125ae990d4f9e2b5c44d5a3

SHA-1:
f229f466cc4daffb25845c9aadbfe487467689ac

SHA-256:
a764137f7757f73fe1efd8ec2b77dd7b1e244b220860dc88a2e4c5a125ebaed5

Scanner detections:
20 / 68

Status:
Adware

Explanation:
This setup/installer bundles various adware components.

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:
4/27/2024 4:04:37 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Adware.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.IBryte
14.05.06

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.147.238

avast!
Win32:Installer-K [PUP]
2014.9-140506

AVG
Generic5
2015.0.3482

Comodo Security
Application.Win32.iBryte.M
18229

Dr.Web
Adware.Downware.1456
9.0.1.0126

ESET NOD32
Win32/AdWare.iBryte.K.gen (variant)
8.9765

Fortinet FortiGate
Riskware/PremiumInstaller
5/6/2014

IKARUS anti.virus
Trojan.Win32.Buzus
t3scan.1.6.1.0

Kaspersky
not-a-virus:AdWare.Win32.iBryte
14.0.0.3906

Malwarebytes
PUP.Optional.IBryte
v2014.05.06.04

NANO AntiVirus
Trojan.Win32.Downware.cssqfh
0.28.0.59608

Panda Antivirus
PUP/MultiToolbar.A
14.05.06.04

Reason Heuristics
PUP.Installer.PremiumInstaller.BB
14.8.8.3

Rising Antivirus
PE:Malware.iBryte!6.9
23.00.65.14504

Sophos
iBryte Optimum Installer
4.98

Vba32 AntiVirus
BScope.Malware-Cryptor.iBryte
3.12.26.0

VIPRE Antivirus
Optimum Installer
28930

Zillya! Antivirus
Adware.iBryte.Win32.577
2.0.0.1779

File size:
1 MB (1,074,840 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion

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

Digital Signature
Signed by:
Premium Installer

Authority:
VeriSign, Inc.

Valid from:
7/12/2013 7:00:00 PM

Valid to:
8/2/2014 6:59:59 PM

Subject:
CN=Premium Installer, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Premium Installer, L=Wilmington, S=Delaware, 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:
35BB74B905C01CE61DA131BA49337F33

File PE Metadata
Compilation timestamp:
9/3/2013 1:33:35 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:UB8+mu4DXEz/XVsR0FJc78OhJBgRPflYm8CcP2FRGmbl+aoNtod:UOgWe+EYmEaoNU

Entry address:
0x461C

Entry point:
E8, 7B, 2F, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 54, C2, 41, 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, 44, C0, 41, 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:
6.8465

Code size:
106 KB (108,544 bytes)

The file free_download_manager_setup.exe has been seen being distributed by the following 5 URLs.

https://secure.oinstaller9.com/o/.../Free_Download_Manager_Setup.exe

http://install.optimuminstaller.com/o/.../Free_Download_Manager_Setup.exe

http://stclick.net/base2.php

http://stclick.net/.../

http://stclick.net/e

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