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microsoft-office-25796-dp.exe

Internet

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 microsoft-office-25796-dp.exe, “Internet 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.nowbestconecpt.com.
Publisher:
Installer   (signed by dobreprogramy sp. z o.o.)

Product:
Internet

Description:
Internet Setup

Version:
2.8.5.0

MD5:
891f7d1362ba5cc3d78b46616b0d6f58

SHA-1:
46e67914cc85a66833a6e1c444b1fe72f9f9e87e

SHA-256:
7b39d2aeea0c42bbd4e77123dd7a00423296be5f5aeddf631699a984332f5462

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:
11/30/2024 8:54:29 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.dobrepro.Installer (M)
16.6.20.18

File size:
907.5 KB (929,240 bytes)

Product version:
2.1.3

Copyright:
Soft

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}\microsoft-office-25796-dp.exe

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

Authority:
GlobalSign nv-sa

Valid from:
2/13/2015 5:34:27 PM

Valid to:
2/14/2016 5:34:27 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:
1121B4F3A4313F8A58B614202F80129EBC93

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):
24576:5yU2cnZRSHYp9oaAqe6G0Zw6y7ng56ALMVIU1/GXuDX:5t9SHY35eQC6yzvVl

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 microsoft-office-25796-dp.exe has been seen being distributed by the following URL.

http://www.nowbestconecpt.com/c?x=1D9136WVdtokyKv9Pfc KKpdHDY7PcB2fqX4RBnDc6A=&c=bLBw/gaX6sDImBuFJLaNvdvcQHCw eFHOMllWyEg4m55uBDKO95mFmIKvAiNJdc5wSq4DUcZSllB/ZQEqUFFKsV01uRWJMQQ0qvPfNROo/CoNgg9p/hwim0fapR1ql51bZu/J1TebxbzSUcsgqRUUjWCO66grN0x4KTEKyOXN6c=&fallback_url=http://download.microsoft.com/download/2/9/C/.../officesuite2010sp1-kb2460049-x64-fullfile-pl-pl.exe&downloadAs=Microsoft-Office-25796-dp.exe

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