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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 35 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. 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:
b06005ebc8fa51debcc733002be2ddf2

SHA-1:
c6e4b9bf69b878a2786926ac7983d2f44fc0ce19

SHA-256:
39995ee668727cdcdffb933b88a0be52ebad9666eff9c4b2d2b530ddd1985228

Scanner detections:
35 / 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:
4/24/2024 12:51:43 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.KDV.588214
852

Agnitum Outpost
Riskware.Adware
7.1.1

AhnLab V3 Security
Adware/Win32.IBryte
2014.07.03

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.30.172

avast!
Win32:Installer-J [PUP]
141003-0

AVG
Adware Skodna.Generic.FH
2014.0.4037

Bitdefender
Trojan.Generic.KDV.588214
1.0.20.1390

Bkav FE
HW32.Laneul
1.3.0.4959

Clam AntiVirus
Adware.Ibryte
0.98/19086

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

Dr.Web
Adware.Downware.147
9.0.1.05190

Emsisoft Anti-Malware
Trojan.Generic.KDV.588214
8.14.10.05.10

ESET NOD32
Win32/Adware.iBryte application
7.0.302.0

Fortinet FortiGate
Riskware/IBryte
10/5/2014

F-Prot
W32/Optim.A.gen
4.6.5.141

F-Secure
Trojan.Generic.KDV.588214
11.2014-05-10_1

G Data
Trojan.Generic.KDV.588214
14.10.24

IKARUS anti.virus
PUA.OptInstall
t3scan.1.6.1.0

K7 AntiVirus
Adware
13.180.12598

Kaspersky
not-a-virus:AdWare.Win32.iBryte
15.0.0.494

Malwarebytes
PUP.Bundle.Installer.OI
v2014.10.05.10

McAfee
Adware-FOO
5600.6986

MicroWorld eScan
Trojan.Generic.KDV.588214
15.0.0.834

NANO AntiVirus
Riskware.Win32.Adware.cdmhko
0.28.0.60577

nProtect
Trojan/W32.Agent.633440.B
14.07.02.01

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.OptimumInstaller.V
14.10.5.22

Rising Antivirus
PE:AdWare.Win32.iBryte.c!1075350787
23.00.65.141003

Sophos
iBryte Desktop
4.98

SUPERAntiSpyware
Adware.iBryte
10317

Trend Micro House Call
ADW_IBRYTE_000001b.TOMA
7.2.278

Trend Micro
TROJ_AGENT_038959.TOMB
10.465.05

Vba32 AntiVirus
Adware.iBryte
3.12.26.3

VIPRE Antivirus
Threat.4778314
29708

Zillya! Antivirus
Adware.iBryte.Win32.5
2.0.0.1844

File size:
677.1 KB (693,344 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
Signed by:
Optimum Installer

Authority:
VeriSign, Inc.

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

Valid to:
11/7/2012 6:59:59 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:
12/21/2011 11:42:01 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:H7jGc8gU4G1/G7JYvWkD/8HwAx4DmtX5NQ+DGt2WkwcVpXi7:bVU4G1/oJYv/S/x4DE5NQ+K9kwMA

Entry address:
0x5951D

Entry point:
E8, 73, EC, 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, AA, 09, 00, 00, 57, 57, 57, 57, C7, 00, 16, 00, 00, 00, 57, E8, BF, D0, 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, 12, CC, FF, FF, 83, C4, 0C, 3B, F7, 74, B9, 83, C8, FF, 33, D2, F7, 75, 10...
 
[+]

Entropy:
6.5100

Code size:
477.5 KB (488,960 bytes)

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

http://1.inst.securedownlaoder.com/o/.../DownloadManager_Setup.exe

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