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icreinstall_skype-13018-dp.exe

Generic

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_skype-13018-dp.exe, “Generic 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 the user's temporary directory. The file has been seen being downloaded from www.hostquicksoftware.com. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
Prog soft   (signed by dobreprogramy sp. z o.o.)

Product:
Generic

Description:
Generic Setup

MD5:
27bcc76a075c440f7298f8b06a61d6f9

SHA-1:
60f6ba5176c6c8060fca7c656072ed0e348362d9

SHA-256:
12cd79e19bbdc9d1093f2f77dfb0b8355bc39af5e3550c012b1eb677a2e54b0b

Scanner detections:
1 / 68

Status:
Adware

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

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/23/2024 8:20:59 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.dobreprogramyspzoo.Installer (M)
16.2.21.18

File size:
936 KB (958,448 bytes)

Product version:
5.8.4

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_skype-13018-dp.exe

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

Authority:
GlobalSign nv-sa

Valid from:
2/14/2015 4:34:27 AM

Valid to:
2/15/2016 4:34:27 AM

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 10:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:SBbOZ5PxVddjvxCddEm7vXTXtDRPzC3D02Fic9z4xmakfQ+It:SBCZ5PxV/44KzlRLCz0m914XkfW

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_skype-13018-dp.exe has been seen being distributed by the following URL.

http://www.hostquicksoftware.com/c?x=1Cr2DNe74ac78OTxMjgcS/prGTJ4WNyef1WrTAE3UyE=&c=1H7I7 A/2LYkT5U9Ce3h4vu7jAqKBi2/auMEfL1zSTKl5OGB4hDG2IRd8SfAy4Ff h002kpJCaYzf71p1M1FZApEAGHeIi3uCy7ut7xzjLaIZlpfFLT6mHUPapUPL0mbbuW 3GFZy2JNmx78729G9w==&fallback_url=http://download.skype.com/.../SkypeSetupFull.exe&downloadAs=Skype-13018-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)

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