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mediaplayer_update.exe

OOO DIGITAL ZON

The application mediaplayer_update.exe by OOO DIGITAL ZON 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 updatenew.freecodecheck.com.
Publisher:
Astalavista  (signed by OOO DIGITAL ZON)

Description:
Download Manager

Version:
1.1.6.2

MD5:
104ab7fc796dae7af63bf03f99f07c4d

SHA-1:
f8646909b1252ac069061b6366722836558cf7a6

SHA-256:
d68d80ce15e8e4b459e535bc1513c6b66024f4380d5165d2a171d54346054df5

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:
11/27/2024 11:08:56 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOODIGIT (M)
16.5.18.21

File size:
103.1 KB (105,624 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 DIGITAL ZON

Authority:
COMODO CA Limited

Valid from:
4/27/2015 7:00:00 PM

Valid to:
4/27/2016 6:59:59 PM

Subject:
CN=OOO DIGITAL ZON, OU=HTTP App Insert, O=OOO DIGITAL ZON, STREET="Akademika Koroleva, d. 9 korp. 5", L=Moscow, S=Moscow, PostalCode=129515, C=RU

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

Serial number:
4EF82F8582671E632EEEE587F6E2B4C2

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):
1536:0lndWEfbLjbEzXPgVzp4qOBKVOQFy7HOfRikrPdt9lEDb6om+4qWUf:gLj/zEhQFy7HOfRzrPdzlEv6om+4qWUf

Entry address:
0x17BDE

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, 04, 00, 03, 00, 00, 00, 30, 00, 00, 80, 0E, 00, 00, 00, C0, 00, 00, 80, 10, 00, 00, 00, F0, 00, 00, 80, 18, 00, 00, 00, 20, 01, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 04, 00, 01, 00, 00, 00, 60, 00, 00, 80, 02, 00, 00, 00, 78, 00, 00, 80, 03, 00, 00, 00, 90, 00, 00, 80, 04, 00, 00, 00, A8, 00...
 
[+]

Entropy:
5.9273

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

Code size:
87 KB (89,088 bytes)

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

http://updatenew.freecodecheck.com/dl.php?pcl=6M-TU_ewA96avyVv9T5tn03D5K2ZjgCFPkM9QVY_1zU.&cid=4078856241451748646&pubid=424181&conversion_id=14517486483518&app_id=96&lp_id=1069&v=coin&stub_id=285&v_id=qpNDJvyRlZ-abtjqaaUqcTquaJYxh1Tqq6F_N-J_O-c.&lpp=*-*-*

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