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express_installer.exe

TINY INSTALLER

Tiny Installer is a download manager variant from Adknowledge that packages various adware-type offers (toolbar, coupon extensions, utilities) with software distributions. The application express_installer.exe, “Express Install ” by TINY INSTALLER has been detected as adware by 33 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. The file has been seen being downloaded from get.zoomdownloader.com.
Publisher:
Express Install   (signed by TINY INSTALLER)

Product:
Express Install

Description:
Express Install

Version:
3, 7, 1, 0

MD5:
f998a89cdb2dda7ceb305d0ceee6e7ff

SHA-1:
dfa6dbac88e45fb21bd09ce62779d291e86abbd1

SHA-256:
17e5548115705fb591a1f76f5e87a7cafe1e56a90cac27f3a9136f8d6ba8d4c2

Scanner detections:
33 / 68

Status:
Adware

Explanation:
The Tiny Installer download manager 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:
4/26/2024 7:20:33 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.AdWare
7.1.1

AhnLab V3 Security
Adware/Win32.IBryte
14.09.07

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.140.94

avast!
Win32:IBryte-BY [PUP]
140813-1

AVG
Adware Skodna.Generic.AOZ
2014.0.4015

Comodo Security
Application.Win32.Adware.iBryte.BAA
18025

Dr.Web
Adware.Downware.1563, Adware.Downware.1554
9.0.1.05190

ESET NOD32
Win32/AdWare.iBryte.I application
7.0.302.0

Fortinet FortiGate
Riskware/PremiumInstaller
9/7/2014

G Data
Win32.Adware.Ibryte
14.9.24

IKARUS anti.virus
Trojan.Win32.Buzus
t3scan.2.2.29

K7 AntiVirus
Adware
13.176.11613

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

Malwarebytes
PUP.Optional.OptimumInstaller.A
v2014.09.07.04

NANO AntiVirus
Trojan.Win32.Buzus.ckibss
0.28.0.58720

nProtect
Trojan-Clicker/W32.iBryte.1813288
14.03.31.01

Panda Antivirus
Trj/Genetic.gen
14.09.07.04

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.TINYINSTALLER.R
14.9.7.16

Rising Antivirus
PE:Trojan.Injector!1.9C6C
23.00.65.14905

Sophos
iBryte Optimum Installer
4.98

SUPERAntiSpyware
PUP.IBryte/Variant
10374

Vba32 AntiVirus
SScope.Malware-Cryptor.iBryte
3.12.24.3

VIPRE Antivirus
Trojan.Win32.Generic
27896

Zillya! Antivirus
Trojan.Inject.Win32.63693
2.0.0.1776

File size:
1.9 MB (1,987,880 bytes)

Product version:
3, 7, 1, 0

Copyright:
Copyright (C) 2013 Express Install

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion

Language:
English (United States)

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

Digital Signature
Signed by:
TINY INSTALLER

Authority:
VeriSign, Inc.

Valid from:
6/3/2013 2:00:00 AM

Valid to:
6/4/2014 1:59:59 AM

Subject:
CN=TINY INSTALLER, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=TINY 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:
54C184C0CB6B6510B3582483FC098463

File PE Metadata
Compilation timestamp:
10/22/2013 4:52:55 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:zTBjN8AlPVFI3HrBLX8DzMwu4uOpYCWrc1Rlway3vF:pN8AlPVFqNLs0F4uOpNRl+

Entry address:
0x362E5

Entry point:
E8, 5E, 8C, 00, 00, E9, 78, FE, FF, FF, 6A, 0C, 68, E8, 5B, 47, 00, E8, C1, 35, 00, 00, 83, 65, E4, 00, 8B, 75, 08, 3B, 35, F8, EA, 5D, 00, 77, 22, 6A, 04, E8, 61, 8E, 00, 00, 59, 83, 65, FC, 00, 56, E8, C3, 9B, 00, 00, 59, 89, 45, E4, C7, 45, FC, FE, FF, FF, FF, E8, 09, 00, 00, 00, 8B, 45, E4, E8, CD, 35, 00, 00, C3, 6A, 04, E8, 44, 8D, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 83, 3D, 54, D7, 5D, 00, 00, 75, 18, E8, 99, 81, 00, 00, 6A, 1E, E8, C1, 7F, 00, 00, 68, FF, 00, 00, 00, E8, D7, 4C, 00, 00, 59, 59, A1...
 
[+]

Code size:
392.5 KB (401,920 bytes)

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

http://get.zoomdownloader.com/DirDownload?url=http://secure.oinstaller8.com/o/.../Express_Installer.exe

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