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minecraft_server.1.8.1.exe

Minecraft Server

RICH MEDIA SYSTEMS INC.

The application minecraft_server.1.8.1.exe by RICH MEDIA SYSTEMS INC 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from minecraft-server.il.joydownload.pl and multiple other hosts.
Publisher:
RICH MEDIA SYSTEMS INC.  (signed and verified)

Product:
Minecraft Server

Version:
1.0.0.0

MD5:
f97a702d5812869dc56f5ac1bfef1a62

SHA-1:
924b7fefb215e6027a367e26d6362d32570c9fd8

SHA-256:
950b4181474a4805cc3ce2c33d767e5918870b4b8022084000d5d11cb1af0137

Scanner detections:
1 / 68

Status:
Potentially unwanted

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.

Analysis date:
11/25/2024 10:24:33 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.RICHMEDI.Installer (M)
16.5.14.0

File size:
415.7 KB (425,672 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\minecraft_server.1.8.1.exe

Digital Signature
Signed by:
RICH MEDIA SYSTEMS INC.

Authority:
Symantec Corporation

Valid from:
2/17/2015 2:00:00 AM

Valid to:
2/18/2016 1:59:59 AM

Subject:
CN=RICH MEDIA SYSTEMS INC., O=RICH MEDIA SYSTEMS INC., L=HENDERSON, S=Nevada, C=US

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
3F87144C25AF8BCF29F29C5A1FEEF4BA

File PE Metadata
Compilation timestamp:
5/20/2013 2:53:00 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:hiux07nXJxOBsoFujF0zdJabjLN55ysCt3Dlyy+In:DxInXJaujgQx55ysk35yw

Entry address:
0x331C

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 30, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 70, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, 98, 92, 42, 00, E8, A8, 2E, 00, 00, A3, E4, 91, 42, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, 90, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, 7C, 93, 40, 00, 68, E0, 81, 42, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Entropy:
7.8312

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file minecraft_server.1.8.1.exe has been seen being distributed by the following 2 URLs.

http://minecraft-server.il.joydownload.pl/get_azure_file/wUiS4WnYccXBwj zXP7oQkEsml0kPD 1E1v4Y9bB9bpi/.../ykYbazeeELCtGbQ8gLNiztTZQx6avCX5BlT2qnD8gfbbvJ BxXFA4p82iUdAVnOlCDtnn4Aj CHoDyvZGf4J2sy4PTYDbbwzLh4LNq78FXB eMTcckJhzP21W2NnJJf5kuc0CGOo7wORyawuVcT5bYH7LTcJndO2XuMglQ9DtNSon1O7ZKhznT77WpEIvYXqFT2G8MTS3HliebddTZo8Jypr5fCsXhBnhATmiIEQRm7zDU75oJD2xgohLHmHsmgez4aQInnrT0bXmr0mN1avkmLFD0c=

http://minecraft-server.il.joydownload.pl/get_azure_file/wUiS4WnYccXEwj /TeqjC1c0kw48PjyiHRr1YdjXs h152P0sD4tl49bb1XsK7H/NWG9xVBKOSCGGeO1XPElyPpqxcyPBh6avCX7BlS04S tgKzbr9jT0mlPq4dm2gkXRn3kADxzntF0p3WvCSHIFvgzi5KjcWJFdrgsJwYOLfq/.../g0uonBSqwsVDd3KY4Fpn esSkfXBf3sW6Ffsv3BcU7YLv2QG7LvYk3mnkX91Wrc26RXP77sjOz39iNuAHWMdoezl28vCsXhBjhATvlM9PUCbmDB 0 sSwmEhmLHmHsmkez5 KZGCjBkvbguh9awfy1yTFD0c=

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