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opera-12614-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 opera-12614-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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.dobreprogramyplcentraltoday.com and multiple other hosts.
Publisher:
Web Installer generic   (signed by dobreprogramy sp. z o.o.)

Product:
Internet installer

Description:
Internet installer Setup

MD5:
b40387fedb966d22c2726d8d2c053ef2

SHA-1:
d8c13351a31bc6dfcd49024bb6b6d952fd523a5a

SHA-256:
5737a1e8a81d45c2cd1580ada51f3f177d30d6d64ee420bde06d167fd2d77ba6

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:
6/22/2025 10:37:28 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.dobreprogramyspzoo.Installer (M)
16.2.5.6

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\content.ie5\{random}\opera-12614-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:IEIue+LAYj8URLR+lhbRCUKwSsid8GVMdvBGx8NTWC:ITyLAYrRLWRCUBSBVMdvh6C

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 opera-12614-dp.exe has been seen being distributed by the following 6 URLs.

http://www.dobreprogramyplcentraltoday.com/c?x=nXbbyA1lfRaSIl6pdbkozildj25MY8czV/F0LWIYyFY=&c=e5BGvNGHtfwRvrMps5EGAwEYr RCr/ QKxeoeY0w9CwKlLL0w YCkuSqBQrIycY5iD/Zfpp7 WLgdY2KERjLfzQ0/i/2KALCENywKNSDaYhd/KlCEx UErT8dS0RB5382lWOVVs9eqMa2VWAtCuF33wblyYTzpmjlekTy8ALmyQ=&fallback_url=http://get.geo.opera.com/pub/opera/desktop/31.0.1889.174/.../Opera_31.0.1889.174_Setup.exe&downloadAs=Opera-12614-dp.exe

http://cdn.dobreprogramyplfactorybinaries.com/c?x=ntLxsA PPhmf7vip1ABy3nzHkAyNek8lgJfBQTN3ph4=&c=KBSWFzHhaNH1nAsq1VOWVrMAx3gmLUty4uol16jyXUW2zx1b/G6cGlJn9B9cNIczU2DQICJZeyPoKlQFxGINrZWV070NkRInic4CoSlJs4g3oIIJu7h5cuvx7FiIqlqlHXFEmbTd A5odVvDBCMLT1yJBQw2gcLXC9Tmeo5SnTY=&fallback_url=http://get.geo.opera.com/pub/opera/desktop/31.0.1889.174/.../Opera_31.0.1889.174_Setup.exe&downloadAs=Opera-12614-dp.exe

http://cdn.dobreprogramypltourcontent.com/c?x= /N2knqjwfvDHc8LkS/rpQng7k9DyzMFnstZuNkwsWs=&c=603LQlu4iua6guEDx9gggYE65m5YR3wlA09okl80QEqMBuZ6fidyL4xcEqLo6sxYlpkETobsDeUkpZUuShhggdEjEL8KiDyvsFgR1qwCiY/lv9LSSPHFTPQx6ThtQmGjMKz7yEcGTX2F0bHfqShywPVek1DC/Mqc0AuybxbbPdI=&fallback_url=http://get.geo.opera.com/pub/opera/desktop/31.0.1889.174/.../Opera_31.0.1889.174_Setup.exe&downloadAs=Opera-12614-dp.exe

http://cdn.dobreprogramyplfactorybinaries.com/c?x=yzDmt20rwS4 zUW HOK99ncGlrOK2v8CfEltcH8aWa8=&c=Pfzzf7iZin fOXDG5ioBYwlZ 1yXKfraH0JK3W9KYfWNoNX4zszZOXZ043SRAKFl5wd5 nhLYp 2eJYOibItUEwAfOs2IRXncRprxtLlYgEaRfiZ3SpM5ed gKTmCjxjUo8REhVkCtQ n tS5JLNuLckV2wdg0RgEB1HFovLe74=&fallback_url=http://get.geo.opera.com/pub/opera/desktop/31.0.1889.174/.../Opera_31.0.1889.174_Setup.exe&downloadAs=Opera-12614-dp.exe

http://cdn.perkyfilesqueue.com/c?x=OEiqtAE85DHLW43YkaBTHYNzuj2h2PdFSM rlswrKm8=&c=9jzor9 MGZ eBx9hNudVfaxbojyNfYr/cxpgPEA1vB1sq0CpBUTtWV08DyPnLyaJFOSEkDlFXzrwKytwkLlwruWeEmJg3b8SI pRlARbQxeZhApHK/VGCh6MUGVnPfLa2HqJBwg0HoPpVE3aXMERRg==&fallback_url=http://get.geo.opera.com/pub/opera/desktop/31.0.1889.174/.../Opera_31.0.1889.174_Setup.exe&downloadAs=Opera-12614-dp.exe

http://www.dobreprogramyplcentraltoday.com/c?x=ICMYv3IiZalIXWVLY Wuw5t4lzB1m8vham2Uo3wRRU8=&c=GZG5pDppSRsDHlGjAJLZX4z/jgErOfl22MJq5s9HvBBIfVmRbwfyl7/KU66g2OquaeNjM6JTQIn7hHihpE6lm4BGV8m2Xiyyiek4ilspAsho0L3heyUhxV2R8KxAqop1aaegpLkbfvb5VASL7K9t73LMSKBna1LLC2bMxIf/T2c=&fallback_url=http://get.geo.opera.com/pub/opera/desktop/31.0.1889.174/.../Opera_31.0.1889.174_Setup.exe&downloadAs=Opera-12614-dp.exe

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