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adobe-reader-xi-21590-dp.exe

dobreprogramy sp. z o.o.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application adobe-reader-xi-21590-dp.exe, “Installer Setup ” by dobreprogramy sp. z o.o 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 installer is marketed through download protals and search ads as Adobe's free Reader but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Installer   (signed by dobreprogramy sp. z o.o.)

Product:
Installer

Description:
Installer Setup

MD5:
6e245053ee0852dde8e602e1782c9813

SHA-1:
6e253f92befa5e7db7ece4ac9a85644f3865c31f

SHA-256:
5db1261f54b82be5d25ccf7ca7bcb723b5a948c5317b19a5dc2f23b19665be43

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/30/2024 10:23:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.dobrepro.Installer (M)
16.6.28.4

File size:
848.1 KB (868,472 bytes)

Product version:
1.2

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\adobe-reader-xi-21590-dp.exe

Digital Signature
Signed by:
dobreprogramy sp. z o.o.

Authority:
GlobalSign nv-sa

Valid from:
2/20/2015 4:15:48 PM

Valid to:
2/21/2016 4:15:48 PM

Subject:
CN=dobreprogramy sp. z o.o., O=dobreprogramy sp. z o.o., L=Wroclaw, C=PL

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121E43E26D353CD92710BE588FC941CCD7E

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:YzLGNaberVaMjZm25hOYnjIV6vTKPbpPlhKHc3Ac4tNcHW80DcNGF+fwT2+pHTEQ:YzLBipAYn8V67Kb3AXNAWvDdQ8NTp

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

The file adobe-reader-xi-21590-dp.exe has been seen being distributed by the following 2 URLs.

http://cdn.gooddownloadstuff.com/c?x=WFCdplbtIEm2kTMXLVm VqnN5HQJ4oIi5CFAkapiYvw=&c=T 630GciGNo33DrRCS Ca3mwAPuNwRk FSDTu7fDCm/i2D6rQcNRIXIKWzgmtgO6q9v28AhP /rE09izFyDLYZXekt5IoaAZcGDxVahDSt7Kt8yh4fK5gQckqn1yx9ByrhLcHD0ZT2rSWdYTaqhkeA==&fallback_url=http://ftp.adobe.com/pub/adobe/reader/win/11.x/11.0.00/.../AdbeRdr11000_pl_PL.exe&downloadAs=Adobe-Reader-XI-21590-dp.exe

http://cdn.gooddownloadstuff.com/c?x=qFlv9WLBYTUMJWonSKCCPIfawMM4NuJy8PlHrVZEZ2A=&c=ClylTLfHAirOLDFaxrG0KQIu4Gq6/COKqLmokQ7/2qVkoWk7L7O7dAtJ1v2wiE PABmFZ6BLMVG9hsVCLr5nRIzL222 PNsbRsY2kUSmot8o3nwqf4inO80b7fHwK9U3jVBH8tj0coO6TXFHvi5NBQ==&fallback_url=http://ftp.adobe.com/pub/adobe/reader/win/11.x/11.0.00/.../AdbeRdr11000_pl_PL.exe&downloadAs=Adobe-Reader-XI-21590-dp.exe

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