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mediadownloadersetup.exe

Internet

LLC

The application mediadownloadersetup.exe, “Internet Setup ” by LLC 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 Inno Setup 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 an Internet Explorer cache folder. The file has been seen being downloaded from www.heartheaddelivery.com.
Publisher:
Installer App   (signed by LLC )

Product:
Internet

Description:
Internet Setup

Version:
1.5.1.0

MD5:
5ee990c03fd9c9cfcc989cbe1d3ef1b2

SHA-1:
2dcb36760351e20c2f7b6b96aafc968d48070792

SHA-256:
e95040edd7a5d61230a68fdf528b77617781cf2002df59ead83dc103d2e77805

Scanner detections:
1 / 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.

Analysis date:
1/8/2025 5:02:11 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.RES (M)
16.7.12.20

File size:
923.6 KB (945,728 bytes)

Product version:
4.1.9

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\mediadownloadersetup.exe

Digital Signature
Signed by:
LLC

Authority:
COMODO CA Limited

Valid from:
1/13/2016 1:00:00 AM

Valid to:
1/13/2017 12:59:59 AM

Subject:
CN="LLC ""IT-S""", OU=IT, O="LLC ""IT-S""", STREET=Shevchenko 62, L=Mykolayiv, S=Mykolayivska, PostalCode=54001, C=UA

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

Serial number:
08EA78D6F9D6920924C52ACAD2B94EB9

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:ZyYMTxU+Sne1vV841R2ol/FgihV7jEw4TW8u:ZJVwdXPl/FvR4Lu

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

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

Code size:
37 KB (37,888 bytes)

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

http://www.heartheaddelivery.com/c?x=tUUTX0hKOb4H60F69DyyDYqBLG mCJxbhzxX14IYJVQ=&c=UGyngtkMKYhpsmhLP2XyqzQipNCLmTwmioOsCiXHEx1umVOp SNF3DUu2lB9FqXM3ju13BZq2fywhj2VUblLFGjWcVJNJGr3sxMAix6tUlsiXx7K2crPO7Kt9N9t88hy&downloadAs=MediaDownloaderSetup.exe&fallback_url=http://.../MediaDownloaderIron.exe

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