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utorrent_installer.exe

IronPremium

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application utorrent_installer.exe by IronPremium has been detected as adware by 8 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. The file has been seen being downloaded from www.instalki.pl.
Publisher:
IronPremium  (signed and verified)

MD5:
b4c081903067f83678cde5e5b6c5f285

SHA-1:
977460ecde52d1f7749d5aa4ef3aa7cab58c1428

SHA-256:
c70fb9f08f406799e0481addd8b1139eea939c0cca361da182761970cd4db73a

Scanner detections:
8 / 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:
4/26/2024 5:18:03 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/InstallCore.QL.133
7.11.105.118

Dr.Web
Trojan.Packed.24524
9.0.1.0347

ESET NOD32
Win32/InstallCore.CX (variant)
7.8865

McAfee
Artemis!B4C081903067
5600.7283

Norman
InstallCore.RBUR
11.20131213

Reason Heuristics
PUP.IronPremium.S
14.8.7.21

Trend Micro House Call
TROJ_GEN.F47V0921
7.2.347

VIPRE Antivirus
InstallCore
22020

File size:
628.8 KB (643,840 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

Digital Signature
Signed by:
IronPremium

Authority:
COMODO CA Limited

Valid from:
5/28/2013 2:00:00 AM

Valid to:
5/29/2014 1:59:59 AM

Subject:
CN=IronPremium, O=IronPremium, STREET=Rothschild Bv. 63, L=Tel-Aviv, S=N/A, PostalCode=65785, C=IL

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

Serial number:
00E93CFA28DB661F8108C7366164A2F059

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:RyMJfsG61oT54AzYEZ+YBs8925UjDmoykRR2qaQe8dvThqolzNMrIVxIvBPHcaf:RyMJfsn1oTkEZs88xoykREKBdvDWJvB

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 utorrent_installer.exe has been seen being distributed by the following URL.

http://www.instalki.pl/.../get_utorrent.php

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