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adobe-reader-xi-21590-dp.exe

Internet installer

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, “Internet 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. With this installer, users are expecting to download Adobe's free Reader but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Web Installer generic   (signed by dobreprogramy sp. z o.o.)

Product:
Internet installer

Description:
Internet installer Setup

MD5:
f5ee05d761cf6cfba1d864f173f4decc

SHA-1:
fe225f25cf7ed8f7cabf344a60f1651bd9643144

SHA-256:
55bc14aceb952b37330f129f17aaaf5f8f0fbeab0c597e6aa7dbc6860ff718bc

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:
12/26/2024 8:03:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.dobreprogramyspzoo.Installer (M)
16.2.10.10

File size:
846.4 KB (866,744 bytes)

Product version:
2.0.6

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\low\content.ie5\{random}\adobe-reader-xi-21590-dp.exe

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

Authority:
thawte, Inc.

Valid from:
2/25/2015 1:00:00 AM

Valid to:
2/26/2016 12:59:59 AM

Subject:
CN=dobreprogramy sp. z o.o., OU=IT, O=dobreprogramy sp. z o.o., L=Wroclaw, S=Dolnoslaskie, C=PL

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
04CCACE3AEB4566AFA610407D3C9D967

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):
24576:tEIue+LAYj8URLR+lhbRCUKwSsid8GVMdvBGx8NTWC:tTyLAYrRLWRCUBSBVMdvh6C

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 5 URLs.

http://cdn.dobreprogramypltourcontent.com/c?x=xrNMwixDJ2xANSun5ZpZkCrEbWG8IIfwYI8WcLGS14A=&c=sqep4sMYXuMRAuSh11 1q90SvGhv PzFR65BLbZsEtIEkmQioisDR5lMiJGCeTVZk0JJ31adDnmPsskqS/Q7Yj0lgbJ29xx5/MlHGhFg4RQHg7wduHtENSB39iVW8gaOz0oRlqLdJBYzmrtc3xSvO3NoNNXL9eoK18tY0neqp1o=&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.dobreprogramypltourcontent.com/c?x=jZl1slqRycobkNssVlsbwvrhUBqOQ94ZY1gYbxevYYg=&c=4iW0hTMRwE6j14NoJaeZu9ZXROecglZcsLW eJ5EMY8rO/2YX9rfNPHYIlv43lyt7uz OP43qJWWEJ ekTFhSXPIS7eXF3zea6pLFcktjam/ssGHaV/NW0D77SKDwkMMTUqJR3ywwbWSn7rGpiGdjBgS3lUjbjJbIeLC5cqlBwk=&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.dobreprogramyplbestranch.com/c?x=W6sg/4Zdx0AX1WeBwLb2baiQStNky8uQSImd9dPwSZc=&c= 4yn8Icw83/dcMB5TKr Nx8zfY8OiM863nMbqhbFi3YjBzONFfINSRP0jipg0anrhVtP3MCNwlZGjGo0A8vXrcocKDoQF4rXZYVdhY2QBJp8bnrx/0sDxycaIQktOqcucHQWTYtfiqrh5/HoKbECy3IgJ0jVaixnsP2 fr6wLLo=&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.perkyfilesqueue.com/c?x=SH5 ZdaUOlD7ZaCV8 Fhu1qv/eVwwkxEX/juQpdgWh8=&c=VvYLTxz6ZCq5jCWmktcT3aGX1oHXWgkQmuuEE8dags53I/hYKeUaQ/RngNRZCuP1t44U9F3TnQab3SxKCyxCMj3JfrfxcO1vyq3/LQsTVLCbghsamczEDKoTFGc5bl9QrKgiYa28 GJfd1zktndkPw==&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://www.dobreprogramyplcentraltoday.com/c?x=thQzg89bnLcs0Ljz N/YWlzByfz A7hm UDDCZgxoG0=&c=2xhMdMZWRfXJNrYe1KfIDBCAC6P7ZiUMX5owTWFvQdjjVe1hpc3PZ/h8ZeboHNI/JBNCm5uHAMnWuGOxzJiChVun5Hpw9Z3HXif35oOOVzXQYanu0kpcSz3QkDjEfH1XXtUESptVz3MeoYHde6 r0PrOX/y xYMq5zpyqYbHDvw=&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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