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mediaplayer_update.exe

OOO Adverts Design

The application mediaplayer_update.exe by OOO Adverts Design has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from liveupdate.os-update.club.
Publisher:
Astalavista  (signed by OOO Adverts Design)

Description:
Download Manager

Version:
1.1.6.2

MD5:
3205260a9517e0b0676a8f62a51948c9

SHA-1:
a79532546ea877d7b0778d88a88f6b2e7e022336

SHA-256:
74dc1eb589126ad209b7cb6c484ab1a4e45a56e6bff70d1c63bd9dac5fa769ea

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.

Analysis date:
12/25/2024 6:40:16 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOAdvertsDesign (M)
16.2.17.13

File size:
103.6 KB (106,112 bytes)

Product version:
1.1.6.2

Copyright:
Copyright © 2015

Original file name:
PreInstaller.NET.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

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

Digital Signature
Signed by:
OOO Adverts Design

Authority:
COMODO CA Limited

Valid from:
3/15/2015 6:00:00 PM

Valid to:
3/15/2016 5:59:59 PM

Subject:
CN=OOO Adverts Design, O=OOO Adverts Design, STREET=Ulitsa Borodinskaya 1-ia 19, L=Moscow, S=Moscow, PostalCode=121248, C=RU

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

Serial number:
213B710FCEE68D90F56A8F33AC6451CD

File PE Metadata
Compilation timestamp:
12/20/2015 9:30:25 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
48.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
3072:KeXJY5xq/2f9gu6JUCXoMHCP5w6oA602Sv:KwJp+f9gu6JUCXoMHCPzos

Entry address:
0x17C7E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
5.9267

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
87.5 KB (89,600 bytes)

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

http://liveupdate.os-update.club/dl.php?pcl=G_id9Mvj0D0p3HXIoiI6UJJsGUFwJpm2wDLp7gwMMck.&cid=OTk2fDUwNTd8VVN8M3wxfHxaRzl0WVdsdSpaM1Z1WjJkdkxtTnZiUX5jekp6KlRWUnJORTE1VFRSUFJFMTVTWHByZDAxRFRYaE5hbGw0VGtoM2VVNVVTVFJOZWxvNFZsWk9PRTB6ZDNobVExSlVUVVJCZDA1NlFYbE9XSGc0fA&conversion_id=14538525962313&app_id=96&lp_id=668&v=coin&stub_id=285&v_id=czKCW_oqJFbb_Plv6TxaZg-hziUlLu3ATZJdRna8ht0.&lpp=No match

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