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barn-yarn.exe

Installer Web Generic

MediaProgramas SL

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application barn-yarn.exe, “Installer Web Generic Setup ” by MediaProgramas SL 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. The file has been seen being downloaded from cdn.mediaprogramasfilesdeliveryfast.com.
Publisher:
Installer Application Soft   (signed by MediaProgramas SL)

Product:
Installer Web Generic

Description:
Installer Web Generic Setup

Version:
5.1.5.4

MD5:
58d9dee62f11a99fea815cf81002d6fa

SHA-1:
f0dd21391c48e771085449dbf4cb01d7d9e0e9e7

SHA-256:
f7595b584a1adb91c9c556b3a9c0373c12a2097758e1308be6489faf3cd7586e

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/23/2024 4:46:57 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.8.4.6

File size:
663.9 KB (679,808 bytes)

Product version:
2.1

Copyright:
Installer Prog

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\barn-yarn.exe

Digital Signature
Signed by:
MediaProgramas SL

Authority:
thawte, Inc.

Valid from:
1/9/2015 2:00:00 AM

Valid to:
1/10/2016 1:59:59 AM

Subject:
CN=MediaProgramas SL, OU=IT, O=MediaProgramas SL, L=Caceres, S=Caceres, C=ES

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
155FC39A6188E45BB06A5808CD647A62

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:VUfGSGVyeWT7gn5o6FfJaOEj28+EbJ4sqyJ8+n/mVnZmf26N++zTnQ9:VUfrGVNWa/N8+EZhb/mvmeQ+AQ9

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

The file barn-yarn.exe has been seen being distributed by the following URL.

http://cdn.mediaprogramasfilesdeliveryfast.com/c?x=T4eNu9pa nOMcRNpT5KEF3LLmh6UizOocb8gv/vUB7s=&c=9FbJomVUnlZAZyMXBQ8ojuVFzXVQXNotG03XB Lx3KsonLUMKwbYR5tNWWf667kkt/qhmlDbg2Vqo4uypZe7Vg==&downloadAs=barn-yarn.exe&fallback_url=http://www.bigfishgames.es/juegos-de-descarga/23798/.../download_pnp.html?channel=affiliates&identifier=af71d1994e64

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