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mediaplayer_update.exe

Generic installer

OOO DIGITAL VEI

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application mediaplayer_update.exe, “Generic installer Setup ” by OOO DIGITAL VEI 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from cdn.goodinstallerscity.com.
Publisher:
Program   (signed by OOO DIGITAL VEI)

Product:
Generic installer

Description:
Generic installer Setup

Version:
4.4.2.4

MD5:
36bc046692ba01570f705b7059644e07

SHA-1:
198ebd9d1e3cb81e8e767790c752b01b246bc307

SHA-256:
023002f2f52fbff44f5985e81d44d8058536f55b85c6ccb1b163cf4c42770a95

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:
11/15/2024 5:22:52 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOODIGIT.Installer (M)
16.5.20.9

File size:
671.5 KB (687,568 bytes)

Product version:
5.4

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
OOO DIGITAL VEI

Authority:
COMODO CA Limited

Valid from:
4/26/2015 7:00:00 PM

Valid to:
4/26/2016 6:59:59 PM

Subject:
CN=OOO DIGITAL VEI, OU=Software Transfer Cloud, O=OOO DIGITAL VEI, STREET="UL BRATISLAVSKAYA, D 21, KORP 1", L=Moscow, S=Moscow, PostalCode=109451, C=RU

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

Serial number:
00C400C87FB034645047FEC00823246BE2

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:t0yGnh/UZ03uYwV8pnCMozASuvNN8m7535EGsrcakcQYtGCkHyrUA:t0yOh/UZ0jdCz8Hd3G7opYt5kSF

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...
 
[+]

Entropy:
7.8843

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

Code size:
39.5 KB (40,448 bytes)

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

http://cdn.goodinstallerscity.com/c?x=wWa3ZuhLrjbppk56PTX2Y7MBG3VFVkrovsLh0h0jd8M=&c=peBT2j44IUF6EcaIRyyGzmMhc6 xZCa03WBkYL58t2fHp4AsOlmx4oyNTJAuz1UAccNNG8SRYzKLfc495lWTfw==&downloadAs=mediaplayer_update.exe&fallback_url=http://cdn.coinisrsdelivery.com

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