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adobe_flash_player.exe

Internet

OOO Premier Service

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application adobe_flash_player.exe, “Internet Setup ” by OOO Premier Service has been detected as adware by 9 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
Soft   (signed by OOO Premier Service)

Product:
Internet

Description:
Internet Setup

Version:
4.7.5.0

MD5:
ecd91d38d36393a5637588ed7afed8f0

SHA-1:
218f66e23361c07cb02be1bf99a281087109bbe2

SHA-256:
fb6f75d1cf831b14f97bd2f66bbbc6cf13295d6b9096cb77254b2d296c178108

Scanner detections:
9 / 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.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/15/2024 3:08:37 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
PUA/InstallCore.Gen
8.3.1.6

avast!
Malware-gen
2014.9-160125

AVG
InstallCore
2017.0.2854

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.InstallCore.620
9.0.1.025

ESET NOD32
Win32/InstallCore.ZC potentially unwanted application
10.7.0.302.0

K7 AntiVirus
Adware
13.204.16097

Reason Heuristics
PUP.installCore.OOOPremierService.Installer (M)
16.1.25.9

VIPRE Antivirus
Threat.4150696
40552

File size:
760.1 KB (778,352 bytes)

Product version:
4.2.4

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}\adobe_flash_player.exe

Digital Signature
Signed by:
OOO Premier Service

Authority:
COMODO CA Limited

Valid from:
1/14/2015 7:00:00 PM

Valid to:
1/15/2016 6:59:59 PM

Subject:
CN=OOO Premier Service, OU=OOO Premier Service - Software, O=OOO Premier Service, STREET=Chelyuskinskaya 11, L=Moscow, S=Moscow, PostalCode=129336, C=RU

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

Serial number:
00E4A7714941EDC263F4A4DB432530568A

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:jWg6pIH+KARZ3K/NEQ9WW2R7hEj1Qv22DN9sNC/Eok9CI8h5JieHFHTsbJZUWi3j:jl62XAb6/NVWWgWj1Qe2DXsFCI8hOWF9

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, 53, C9, FF, FF, E8, 9A, 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...
 
[+]

Entropy:
7.8089

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

Code size:
37 KB (37,888 bytes)

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

http://setupupgrade.how2makeupdate.net/dl.php?conversion_id=14317777686857&app_id=4&lp_id=371&v=icrs&stub_id=239&v_id=7xKEsarvJpvm-Iz2MBmDT4t-s2l-c_6mVkM5mHUx7s8.&pcl=uxuvdfKbMADvff5qdoDHEujgtCVx2sel9PizjIx695k.&cid=102e80572262f6916a135510fce142

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