realplayer_downloader.exe

IronPremium

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application realplayer_downloader.exe by IronPremium has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. With this installer, users are expecting to download RealPlayer but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
IronPremium  (signed and verified)

MD5:
865c0b007121e3210c2b7c468b6ad0e6

SHA-1:
d519c707d5eecd45ca4454c7dd869004ba5c89dc

SHA-256:
7f7b1ac7f362d12394c1258165e144162573f0a552754e8373ef3d2eecdc9261

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
4/27/2024 2:19:14 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.IronPremium (M)
16.2.8.11

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\realplayer_downloader.exe

Digital Signature
Signed by:

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+YBs8925UjDmoykRR2qaQe8dvThqolzNMrIVxIvBPHca: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 realplayer_downloader.exe has been seen being distributed by the following URL.

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