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skype_setup.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 skype_setup.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. This program installs potentially unwanted software on your PC at the same time as the software you are trying to install, without adequate consent.
Publisher:
Express Install   (signed by TINY INSTALLER)

Product:
Express Install

Description:
Express Install

Version:
3, 7, 1, 0

MD5:
26819ee87915d9aec485aa5b967619b3

SHA-1:
ecf01d13c0a7a37c193e0e1a1a6777a3fa5fe145

SHA-256:
948e47372c8df1ed0d1cf9057fa43c4799e1639034cbb77286638c1a530ed615

Scanner detections:
33 / 68

Status:
Adware

Explanation:
The Tiny Installer download manager bundles various adware components.

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:
4/19/2024 1:12:12 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.OptimumInstaller.5
372

Agnitum Outpost
Riskware.AdWare
7.1.1

AhnLab V3 Security
Trojan/Win32.Buzus
16.01.28

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.149.54

avast!
Win32:IBryte-BY [PUP]
2014.9-160128

AVG
Adware Skodna.Generic
2017.0.2850

Bitdefender
Gen:Variant.Application.Bundler.OptimumInstaller.5
1.0.20.140

Bkav FE
W32.HfsAdware
1.3.0.6379

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

Dr.Web
Adware.Downware.1554
9.0.1.028

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.OptimumInstaller
8.16.01.28.09

ESET NOD32
Win32/Adware.iBryte.CB.Gen application
10.7.0.302.0

Fortinet FortiGate
Riskware/PremiumInstaller
1/28/2016

F-Prot
W32/S-352b3331
v6.4.7.1.166

F-Secure
Riskware.Gen:Variant.Application.Bundler
11.2016-28-01_5

G Data
Win32.Adware.IBryte
16.1.24

IKARUS anti.virus
PUA.TinyInstaller
t3scan.1.7.8.0

K7 AntiVirus
Adware
13.176.11613

Kaspersky
not-a-virus:AdWare.Win32.iBryte
14.0.0.746

Malwarebytes
PUP.Optional.OptimumInstaller.A
v2016.01.28.09

MicroWorld eScan
Gen:Variant.Application.Bundler.OptimumInstaller.5
17.0.0.84

NANO AntiVirus
Trojan.Win32.Buzus.ckibss
0.28.0.58720

Norman
Gen:Variant.Application.Bundler.OptimumInstaller.5
11.20160128

nProtect
Trojan-Clicker/W32.iBryte.1813288
14.03.31.01

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Quick Heal
Adware.iBryte.EK4
1.16.14.00

Reason Heuristics
PUP.Adknowledge.TINYINSTALLER.Installer (M)
16.1.28.21

Rising Antivirus
PE:Trojan.Kryptik!6.53F
23.00.65.16126

Sophos
PUA 'iBryte Optimum Installer'
5.14

SUPERAntiSpyware
PUP.IBryte/Variant
9357

Vba32 AntiVirus
SScope.Malware-Cryptor.iBryte
3.12.26.0

VIPRE Antivirus
Trojan.Win32.Kryptik.blxe
29156

Zillya! Antivirus
Trojan.Buzus.Win32.119415
2.0.0.1786

File size:
1.9 MB (1,949,480 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)

Digital Signature
Signed by:
TINY INSTALLER

Authority:
VeriSign, Inc.

Valid from:
6/2/2013 9:00:00 PM

Valid to:
6/3/2014 8:59:59 PM

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:
10/21/2013 2:43:06 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:G8tt4IZT6W2j+iH+8DzMwuG4UOuOpYnc1RCy33:9n4IZmWG+Qp0FbUOuOpfRC

Entry address:
0x35BC5

Entry point:
E8, BE, 8C, 00, 00, E9, 78, FE, FF, FF, 6A, 0C, 68, F0, 4B, 47, 00, E8, C1, 35, 00, 00, 83, 65, E4, 00, 8B, 75, 08, 3B, 35, 78, 4D, 5D, 00, 77, 22, 6A, 04, E8, C1, 8E, 00, 00, 59, 83, 65, FC, 00, 56, E8, 23, 9C, 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, A4, 8D, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 83, 3D, D4, 39, 5D, 00, 00, 75, 18, E8, F9, 81, 00, 00, 6A, 1E, E8, 21, 80, 00, 00, 68, FF, 00, 00, 00, E8, 37, 4D, 00, 00, 59, 59, A1...
 
[+]

Code size:
390.5 KB (399,872 bytes)

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

http://secure.oinstaller4.com/o/.../Skype_Setup.exe

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