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adobe_flash_player.exe

Generic

OOO Digital Servis

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, “Generic Setup ” by OOO Digital Servis 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 checksoft.how2safeupdate.org.
Publisher:
Web Program internet   (signed by OOO Digital Servis)

Product:
Generic

Description:
Generic Setup

MD5:
fec8606d6a6f95ab3461211e9a073b7d

SHA-1:
65b17473880864d956c0e85ad6a87a23a154bcbc

SHA-256:
3bbee4d506efe435a06b5684f6c0595b53cea80b2afd77b961477ec98ef5d789

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 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:
12/25/2024 6:10:50 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOODigit.Installer (M)
16.4.16.6

File size:
766.3 KB (784,688 bytes)

Product version:
2.7.1

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 Digital Servis

Authority:
COMODO CA Limited

Valid from:
4/7/2015 8:00:00 PM

Valid to:
4/7/2016 7:59:59 PM

Subject:
CN=OOO Digital Servis, O=OOO Digital Servis, STREET="Milashenkova, d. 10 of. 96", L=Moscow, S=Moscow, PostalCode=127322, C=RU

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

Serial number:
00DBBB3832170BFEA6F12A5185EA35051C

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:OUOGdTj6/O0FeAd1h6HPJt/nymWeY1Mydtj3we6vsqhh:OUOiy/O4eIUjPDWeoMq6e6vsqn

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:
7.8080

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

Code size:
39.5 KB (40,448 bytes)

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

http://checksoft.how2safeupdate.org/dl.php?conversion_id=14322326133410&app_id=4&lp_id=981&v=icrs&stub_id=255&v_id=KZaWhn2kvDAt8zr6cilMnDXkBru2rgAV1uXm0TlAB3c.&pcl=QIc_wCNVGEI3nY1NkYK2U1c99o8XtGXvysLp34IbklA.&subid=002236117023341924045&cat=002236117

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