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adobe_flash_player.exe

Program Installer

OOO Master-Code

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, “Program Installer Setup ” by OOO Master-Code has been detected as adware by 11 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:
Internet app   (signed by OOO Master-Code)

Product:
Program Installer

Description:
Program Installer Setup

Version:
1.3.3.8

MD5:
cb458f7f7da9bf8311f7d060865e7741

SHA-1:
89642d6d0518ff87921f34a82e69a1b54c9663dd

SHA-256:
4db86d1aec3af978220b0ed78633450ca105e8627f3d727dbccbd48d8ae8997d

Scanner detections:
11 / 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 '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:
12/26/2024 11:04:33 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
PUA/InstallCore.Gen
8.3.1.6

avast!
Malware-gen
2014.9-151227

AVG
Adware InstallCore
2016.0.2882

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.InstallCore.703
9.0.1.0361

ESET NOD32
Win32/InstallCore.ZC potentially unwanted application
9.7.0.302.0

K7 AntiVirus
Adware
13.204.16051

NANO AntiVirus
Riskware.Win32.InstallCore.dsgvrb
0.30.24.1636

Reason Heuristics
PUP.installCore.OOOMasterCode.Installer (M)
15.12.27.19

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

VIPRE Antivirus
Threat.4150696
40552

File size:
776 KB (794,608 bytes)

Product version:
5.0

Copyright:
App

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
OOO Master-Code

Authority:
COMODO CA Limited

Valid from:
5/14/2015 6:00:00 PM

Valid to:
5/14/2016 5:59:59 PM

Subject:
CN=OOO Master-Code, OU=Development Unit, O=OOO Master-Code, STREET="Leningradskoe shosse, d. 96 korp. 1", L=Moscow, S=Moscow, PostalCode=125195, C=RU

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

Serial number:
247D0A048891B169A5C28AFBF92C3C40

File PE Metadata
Compilation timestamp:
6/19/1992 4:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:nHEVPwaBMYTIxeXOE5iYm/4hwQyacPsErO+hHH:nkVP3TIxe75iY64hwQarZ

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:
7.8048

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://newsoft2update.whenupdateswork24.net/dl.php?conversion_id=14318054268541&app_id=4&lp_id=941&v=ico&stub_id=240&v_id=EcUy8Afes5kssDtopAhuK0fV0EeVbKOVnpeYMLzdEs8.&pcl=jeVvZ6LP2a5WQAels2twts_QA7LFMOZmyj99eIQHo88.&dast=v1_7883198_0_3o1_AA75278D11059698879987378_i_3614048_lrcs_533_AA75278D11059697188901920_m_2_-2989291347671173763_200135903815000000___-1_16_1kv6_2

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