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icreinstall_internet-explorer-20403-dp.exe

Installer Generic Application

Dobreprogramy sp. z o.o.

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_internet-explorer-20403-dp.exe, “Installer Generic Application 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 file has been seen being downloaded from www.nowbestconecpt.com. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
Installer Web   (signed by Dobreprogramy sp. z o.o.)

Product:
Installer Generic Application

Description:
Installer Generic Application Setup

Version:
3.5.5.3

MD5:
6cab1d210e5baa7e1fbe793f15641bb0

SHA-1:
69faf0445bd18947409ec83aaa16f7ce11dfeb30

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Utilizes the InstallCore download manager that may bundle various adware-type offers.

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 9:10:17 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.Dobrepro.Installer (M)
16.6.5.13

File size:
889.4 KB (910,696 bytes)

Product version:
2.0.5

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\icreinstall_internet-explorer-20403-dp.exe

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

Authority:
GlobalSign nv-sa

Valid from:
11/12/2014 3:21:11 PM

Valid to:
11/13/2015 3:21:11 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:
1121E9A581200A0A8D4D739B689331436C1D

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:P4NG28ZOV+s+I4ywwpe9MGj5x0FH+CkkACdqQQNhyeE1fAHB4Yus5Z1dVifAt0po:P4Nv8AV+sy6oMWs1qCv4BzX1dwpTBEC

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 icreinstall_internet-explorer-20403-dp.exe has been seen being distributed by the following URL.

http://www.nowbestconecpt.com/c?x=3tAz/oA RU/g6oZcui0ALy9JLQl2ir8fxxYlZjCk178=&c=b99McQn5UKfymKZ6XGL58IYwHqrM79v3fHTj2 hdnVZKHdEbSSzQHh1RwO5vXGdI11rZAYGV 7gFlkBxHLV72g/La9KCrYfnQLKPwnLn1/tfbsnfeY7n4LfxQeJv8O0cldKrRWMqWiypzv85jl/id2xf2wdm8VSwx71Z2gRtZr8=&fallback_url=http://download.microsoft.com/download/9/6/C/.../IE9-Windows7-x86-plk.exe&downloadAs=Internet-Explorer-20403-dp.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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