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instunity.exe

LLC Mail.Ru

The application instunity.exe by LLC Mail.Ru has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from pl.juggergame.com and multiple other hosts.
Publisher:
LLC Mail.Ru  (signed and verified)

MD5:
0efffd8df69a623d177c33b8d5903d13

SHA-1:
c97d12879134d7cd49b7739f27265233ecce3624

SHA-256:
83f79b561bc72ad7b82adcebd385711bcf98630b8fb304a3d7e90e0c90253e29

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/4/2025 12:25:30 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.MailRu.J
14.5.4.5

File size:
3.7 MB (3,923,136 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
LLC Mail.Ru

Authority:
Thawte Consulting (Pty) Ltd.

Valid from:
1/11/2010 1:00:00 AM

Valid to:
1/12/2012 12:59:59 AM

Subject:
CN=LLC Mail.Ru, OU=Secure Application Development, O=LLC Mail.Ru, L=Moscow, S=Moscow region, C=RU

Issuer:
CN=Thawte Code Signing CA, O=Thawte Consulting (Pty) Ltd., C=ZA

Serial number:
18187BCC2DAF1EDD44A2F454900EC5DC

File PE Metadata
Compilation timestamp:
12/20/2011 2:45:44 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:6R9y4z7p1B50DOelf0VKeg6jmvzpVa2WbPzSX2dxh6Jbst2u:OlnEiEf00eHjcznCPW2Nth

Entry address:
0xCE04C0

Entry point:
60, BE, 00, 60, D2, 00, 8D, BE, 00, B0, 6D, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, AE, E0, CD, 00, 57, 83, C3, 04, 53, 68, B4, A4, 3B, 00, 56, 83, C3, 04, 53, 50, C7, 03, 03, 00, 02, 00, 90, 90, 90, 90, 90, 55, 57, 56, 53, 83, EC, 7C, 8B, 94, 24, 90, 00, 00, 00, C7, 44, 24, 74, 00, 00, 00, 00, C6, 44, 24, 73, 00, 8B, AC, 24, 9C, 00, 00, 00, 8D, 42, 04, 89, 44, 24, 78, B8, 01, 00, 00, 00, 0F, B6, 4A, 02, 89, C3, D3, E3, 89, D9, 49, 89, 4C, 24, 6C, 0F, B6, 4A...
 
[+]

Code size:
3.7 MB (3,915,776 bytes)

The file instunity.exe has been seen being distributed by the following 4 URLs.

http://pl.juggergame.com/.../instUnity.exe

http://www.juggergame.com/.../instUnity.exe

http://s1.jugger.mail.ru/.../instUnity.exe

http://s1.jugger.ru/.../instUnity.exe

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