downloadmanager_setup.exe

SetupManager.exe

Optimum Installer

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application downloadmanager_setup.exe, “downloadmanager ” by Optimum Installer has been detected as adware by 34 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. Accoriding to the detections, it is a variant of Zbot (Zeus), a trojan that attempts to steal confidential information (online credentials, and banking details) from a compromised computer and send it to online criminals via a command-and-control server.
Publisher:
SetupManager  (signed by Optimum Installer)

Product:
SetupManager.exe

Description:
downloadmanager

Version:
3.4.8

MD5:
1d7fe6022507dec9d425e9e8932cac22

SHA-1:
869e8249bff3934ab59e99d12b1b9023028f637b

SHA-256:
c3a8b0897f91c4ae1939f7b516665c4a7831d4c3c1f35c903489c548aeadadc3

Scanner detections:
34 / 68

Status:
Adware

Explanation:
This installer bundles various adware prorgams that may include toolbars and web browser advertising injectors/extensions.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/26/2024 3:28:12 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Generic.526905
1025

Agnitum Outpost
Adware.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.Agent
14.06.13

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.144.202

avast!
Win32:IBryte-BP [PUP]
2014.9-140416

AVG
Generic5
2015.0.3503

Bitdefender
Application.Generic.526905
1.0.20.530

Clam AntiVirus
WIN.Adware.Ibryte-125
0.98/18355

Comodo Security
Application.Win32.iBryte.J
18153

Dr.Web
Adware.Downware.1227
9.0.1.0106

ESET NOD32
Win32/Adware.iBryte (variant)
8.9710

Fortinet FortiGate
Riskware/IBryte
4/16/2014

F-Prot
W32/Ibryte.C3.gen
v6.4.7.1.166

F-Secure
Application.Generic.526905
11.2014-16-04_4

G Data
Win32.Adware.OptimumInst
14.4.24

herdProtect (fuzzy)
2014.6.13.4

IKARUS anti.virus
not-a-virus:AdWare.Win32.Agent
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.176.11847

Kaspersky
not-a-virus:AdWare.Win32.iBryte
14.0.0.4008

Malwarebytes
PUP.Optional.Ibryte
v2014.04.16.11

McAfee
Adware-FOO!D53C86F5AD4B
5600.7159

MicroWorld eScan
Application.Generic.526905
15.0.0.318

NANO AntiVirus
Trojan.Win32.Agent.csnqdh
0.28.0.59492

Norman
Agent.ASWDM
11.20140416

nProtect
Trojan-Clicker/W32.iBryte.893736.D
14.04.22.01

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.OptimumInstaller.V
14.8.8.3

Rising Antivirus
PE:Adware.iBryte!6.A7
23.00.65.14414

SUPERAntiSpyware
Trojan.Agent/Gen-Ibryte
10435

Total Defense
Win32/Zbot.HIE
37.0.10826

Vba32 AntiVirus
SScope.Adware.OptimusInstaller.26607
3.12.26.0

VIPRE Antivirus
Optimum Installer
28530

Zillya! Antivirus
Adware.Agent.Win32.8136
2.0.0.1835

File size:
872.8 KB (893,736 bytes)

Product version:
3.4.8

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:
10/10/2012 8:00:00 PM

Valid to:
11/7/2013 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:
7C5F27B776ADBBB7943F700066A490BF

File PE Metadata
Compilation timestamp:
5/31/2013 9:28:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:jh2Ihph85BfMex48SbVQgzrwwZFXNCHXxXESn/:V2Irh1ex4nbuu9XNCHXNEC/

Entry address:
0x57652

Entry point:
E8, 94, F1, 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, 0D, F2, 00, 00, 83, C4, 14, 5D, C3, FF, 35, 3C, 33, 4B, 00, E8, A9, 4C, 00, 00, 59, 85, C0, 74, 02, FF, D0, 6A, 19, E8, 62, AE, 00, 00, 6A, 01, 6A, 00, E8, 0C, F5, 00, 00, 83, C4, 0C, E9, ED, F3, 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:
6.7198

Code size:
483 KB (494,592 bytes)

The file downloadmanager_setup.exe has been seen being distributed by the following 4 URLs.

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