kb-piano-25-32-bits.exe

ISBRInstaller

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application kb-piano-25-32-bits.exe by ISBRInstaller has been detected as adware by 22 anti-malware scanners. The program is a setup application that uses the installCore installer. According to Microsoft Security Essentials, the software includes a bundle of the DealPly adware which is installed on a user's PC during setup using the InstallCore platform.
Publisher:
ISBRInstaller  (signed and verified)

MD5:
f09e02a5ee600b0bf3f1d89266f8db7f

SHA-1:
826bd1df1e4ca97837ded45885937bcee2f15dd3

SHA-256:
6ce5672ab4fe6712ef329e0903b8f2d6faada6d0a5c46fcef643683e36b69f87

Scanner detections:
22 / 68

Status:
Adware

Explanation:
This software bundler installs other potentially unwanted software, including DealPly. Which includes offers in a user's web browser which state they are "Powered by DealPly".

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 7:23:01 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
7.11.106.232

AVG
MalSign.InstallC
2016.0.3190

Bkav FE
W32.Clodc72.Trojan
1.3.0.4613

Comodo Security
ApplicUnwnt
17082

Dr.Web
Trojan.Packed.24524
9.0.1.053

ESET NOD32
Win32/InstallCore.CA.gen (variant)
9.8731

Fortinet FortiGate
Riskware/InstallCore_CA
2/22/2015

F-Prot
W32/InstallCore.R2.gen
v6.4.7.1.166

IKARUS anti.virus
SoftwareBundler
t3scan.2.0.127

K7 AntiVirus
Trojan
13.177.11984

Malwarebytes
v2015.02.22.05

McAfee
Artemis!0A7264A613B4
5600.6846

Microsoft Security Essentials
1.163.1557.0

NANO AntiVirus
Riskware.Win32.InstallCore.ddoubc
0.28.2.61861

Qihoo 360 Security
Win32/Virus.Adware.94c
1.0.0.1015

Reason Heuristics
PUP.ironSource
15.2.22.17

Trend Micro House Call
TROJ_GEN.F47V0802
7.2.53

Trend Micro
TROJ_FAKEAV.BMC
10.465.22

Vba32 AntiVirus
3.12.26.0

VIPRE Antivirus
InstallCore.b
20906

File size:
648.4 KB (663,912 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\kb-piano-25-32-bits.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
7/16/2013 9:00:00 PM

Valid to:
7/17/2014 8:59:59 PM

Subject:
CN=ISBRInstaller, O=ISBRInstaller, STREET=Ronthschilde 63, L=Tel Aviv, S=Tel Aviv, PostalCode=6527319, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
158EF632B1D9C77CF5AAB6A9367E7FCE

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:QyMJfsGJQEGWkDQOY5t41H8Dulsr/6c0mnRuYWiUcgNBXGzk+cyBmRvM:QyMJfsVEGdR1AulsbxuD4aB2o4B

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36 KB (36,864 bytes)

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