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adobe_flash_player.exe

Mop

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, “Mop Setup ” by OOO Master-Code 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. The file has been seen being downloaded from lastworking.freeupdatewindow.com.
Publisher:
Keg   (signed by OOO Master-Code)

Product:
Mop

Description:
Mop Setup

MD5:
c2d791ff8403be0918507f08cb8d4018

SHA-1:
7c5bda1dc403fc11ed7c9a4196f0e0d48d4e2963

SHA-256:
e1b62ecb8915ecbe729282fbfc6eabd584a21abc866716092cc19766fda65bcd

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:
12/26/2024 5:46:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOMaste.Installer (M)
16.4.5.15

File size:
1 MB (1,075,984 bytes)

Product version:
1.5.3

Copyright:
Application

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 9:00:00 PM

Valid to:
5/14/2016 8:59:59 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 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:sF1P+rsM3814pM7DtkyJKpiGzZbg+PRzo+Ai3ZOzxT:sXc814+V9O++PFNA8szl

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...
 
[+]

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://lastworking.freeupdatewindow.com/dl.php?yuytr=j2lXirtmTplfxaw6v4xFyqI93moF3a4pK_bwgc3YdiI.&cid=Fby545Sb1oxfKCVKPhjpi1hlAKWEm1wbM77arQsOOcmCLcw0aykDK74fA0OFbKcqSUelKug-Nn4COtvfHWLSXf5jGxUZGKAQaRv6G6pEqCg7jeGF7g7PLZe7tzelkne-UAOhpJ3EJC0xZ4MtRs0fo6ls0YaFugkr6_5v8lCc_dj4yYyPZcLqEKmQYDPRlHI49fUitFbdIJbt2HdAhnROUxp9bD-yTpJPEHkJmWSUC-8WDVBtZmenMKD4qqs1u1tuq44N2ZGvEPMBZA5bnGQDnRRvsV9jAK8ienqv3cNYpra_CTwCyFX7EN-OqSbxmpZN3ibbqsO2QJsD-6xc5mQoPZCTYAWXEiB6mkZ35Hus3d0ARXXRp8WxMXfGeYAbkt36KtRqlCrbKQz1Er9jw6sdHfyji3BaBP55p6xMy3B1PbiPI28fuAghLi0xNLO9Dbk7TNQnhVjoW1xz1fRw0j1nOScs1_SahlCHFMserTN1QY4vyz-qzK4M&conversion_id=14596483606261&app_id=4&lp_id=1362&v=coin&stub_id=285&v_id=0MWflQOU6hJtZ26IC5tSZ-K_CXMWIkeWMqlwzD84SjY.&lpp=*-*-*

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