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free_minecraft_intro.exe

PackageForTheWeb Stub

KONTSEPT, LLC

The application free_minecraft_intro.exe by KONTSEPT has been detected as a potentially unwanted program 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 InstallShield Setup installer. While running, it connects to the Internet address mrds.mail.ru on port 80 using the HTTP protocol.
Publisher:
InstallShield Software Corporation  (signed by KONTSEPT, LLC)

Product:
PackageForTheWeb Stub

Version:
2.02.001

MD5:
f2c622d917475b6924ab8acbc7fe7c5b

SHA-1:
29d9ce0aa257610ffe05f91607d397d20b3856f0

SHA-256:
c45ae2fb271c4ee1d80f52875638e70b9bb3f36422d2765e6c54848ed13c8c6a

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/9/2025 12:54:26 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Dropper (M)
17.3.1.2

File size:
5.1 MB (5,366,512 bytes)

Product version:
2.02.001

Copyright:
Copyright © 1996 InstallShield Software Corporation

Original file name:
STUB32.EXE

File type:
Executable application (Win32 EXE)

Installer:
InstallShield Setup

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\free_minecraft_intro.exe

Digital Signature
Signed by:
KONTSEPT, LLC

Authority:
COMODO CA Limited

Valid from:
1/2/2017 7:00:00 PM

Valid to:
3/6/2017 6:59:59 PM

Subject:
CN="KONTSEPT, LLC", O="KONTSEPT, LLC", STREET="ul. Svobody, 6", L=g. Kotovsk, S=RU, PostalCode=393194, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00E857F46565BC7B5FEC0903BA9A61D75A

File PE Metadata
Compilation timestamp:
6/28/1992 4:46:17 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

Entry address:
0xB7406F

Entry point:
5F, 50, 8B, FF, EB, E6, 1E, 2A, 3C, E2, 09, E4, 38, 5D, F7, 00, E9, A9, 09, E4, EB, 53, 82, 2D, 5D, 56, 08, 00, EB, 0F, 18, B9, 9C, EB, 00, FF, 44, 24, 04, EB, 00, 9D, EB, 00, C3, 68, 20, 59, F7, 00, EB, EC, 22, FF, 0C, 05, 40, 09, 3B, 00, E9, 58, 1A, 00, 00, 8E, 11, BA, AE, 94, 51, 01, EB, 06, 75, 1D, 88, 9D, EB, 10, 68, D7, 55, F7, 00, EB, 00, 9C, EB, 00, FF, 44, 24, 04, EB, ED, C3, D4, E9, 03, 14, 00, 00, 20, D4, B8, 03, 93, 85, 01, EB, 0D, E3, AD, AF, 9D, EB, 06, FF, 44, 24, 04, EB, F7, C3, 68, 76, 46...
 
[+]

Entropy:
7.9881  (probably packed)

Code size:
770.5 KB (788,992 bytes)

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

TCP (HTTP):
Connects to mrds.mail.ru  (217.69.139.245:80)

TCP (HTTP):
Connects to moscow.cdnmail.ru  (94.100.180.110:80)

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