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icreinstall_free-youtube-to-mp3-converter-31212827-32-bits.exe

ISBRInstaller

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_free-youtube-to-mp3-converter-31212827-32-bits.exe by ISBRInstaller has been detected as adware by 18 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from dl.cdn.baixaki.com.br. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
ISBRInstaller  (signed and verified)

MD5:
c2bc2f0f804beb8dcc5bc68b9335e6dc

SHA-1:
e0a7cd7c18fa48a0548e6fb84d4c0cfb791a4853

SHA-256:
7cdd2a4a63141de398a8723ad71bc0ffe79dee197b8bd6c58f847c145a202a81

Scanner detections:
18 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
4/20/2024 1:33:00 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.106.104

AVG
InstallC
2015.0.3298

Bkav FE
W32.Clodffc.Trojan
1.3.0.4613

Comodo Security
Application.Win32.Agent.J
17075

Dr.Web
Trojan.Packed.24524
9.0.1.0311

ESET NOD32
Win32/InstallCore.CH (variant)
8.8893

Fortinet FortiGate
Riskware/InstallCore
11/7/2014

F-Prot
W32/InstallCore.R3.gen
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.176.11482

Malwarebytes
PUP.Optional.InstallCore
v2014.11.07.11

McAfee
Artemis!8938126B0CE1
5600.6954

Reason Heuristics
PUP.ISBRInstaller.GG
14.11.7.11

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.141105

Sophos
Install Core Click run software
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Nullo[Short]
10252

Trend Micro House Call
TROJ_GEN.F47V0830
7.2.311

Vba32 AntiVirus
Downware.InstallCore
3.12.24.3

VIPRE Antivirus
InstallCore.b
22220

File size:
605.2 KB (619,704 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_free-youtube-to-mp3-converter-31212827-32-bits.exe

Digital Signature
Signed by:
ISBRInstaller

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:jMJfsGwIF0WxH+ISbJ7sA1DfXYMzGSqI9uuIZScmsxwWsB0H:jMJfsU6JlXYMr9XIZScm50

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)

The file icreinstall_free-youtube-to-mp3-converter-31212827-32-bits.exe has been seen being distributed by the following URL.

http://dl.cdn.baixaki.com.br/programas/59206/.../free-youtube-to-mp3-converter-31212827-32-bits.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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