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Cloud.exe

Cloud

LLC Mail.Ru

The application Cloud.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. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘Cloud.exe’. While running, it connects to the Internet address matrix5.mail.ru on port 443.
Publisher:
Mail.Ru  (signed by LLC Mail.Ru)

Product:
Cloud

Description:
Mail.Ru Cloud

Version:
13.12.1301.0

MD5:
07af007ed4c19a20afc5907a8ff2411b

SHA-1:
3f3a3756d5212d2e677cbbd318d4c160f855ed60

SHA-256:
dae7cbb5f8a06554f83b4a76b78ad32d36073c171ae7376efc2a2142acbbda89

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 4:41:57 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.Startup.F
14.3.28.18

File size:
28.7 MB (30,109,648 bytes)

Product version:
13.12.1301

Copyright:
Copyright (c) 2013

Original file name:
Cloud.exe

File type:
Executable application (Win32 EXE)

Digital Signature
Signed by:
LLC Mail.Ru

Authority:
Thawte, Inc.

Valid from:
12/9/2011 6:00:00 AM

Valid to:
2/7/2014 5:59:59 AM

Subject:
CN=LLC Mail.Ru, O=LLC Mail.Ru, L=Moscow, S=Moscow, C=RU

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
1C09DBBC732D4B58F7A88EBACF323417

File PE Metadata
Compilation timestamp:
12/25/2013 1:45:56 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
393216:iTd0gq9hHoTc2HHE0cXSBSVgD7muMiNXHNlTUap+3T2n7a:KE7mW

Entry address:
0x3348ED

Entry point:
E8, 52, 46, 01, 00, E9, 00, 00, 00, 00, 6A, 14, 68, C8, 66, EA, 01, E8, ED, 20, 01, 00, E8, 16, FC, 00, 00, 0F, B7, F0, 6A, 02, E8, E5, 45, 01, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, BC, 19, 01, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
3.7 MB (3,895,296 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
Cloud.exe

Command:
C:\cloud\cloud.exe


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

TCP (HTTP SSL):
Connects to matrix3.mail.ru  (217.69.131.114:443)

TCP (HTTP SSL):
Connects to dispatcher2.cloud.mail.ru  (94.100.184.252:443)

TCP (HTTP SSL):
Connects to matrix5.mail.ru  (128.140.169.68:443)

TCP (HTTP SSL):
Connects to dispatcher1.cloud.mail.ru  (94.100.184.251:443)

TCP (HTTP SSL):
Connects to cloclo8.i.mail.ru  (94.100.178.58:443)

TCP (HTTP SSL):
Connects to cloclo6-3.i.mail.ru  (94.100.178.43:443)

TCP (HTTP SSL):
Connects to cloclo6.i.mail.ru  (94.100.178.56:443)

TCP (HTTP SSL):
Connects to cloclo4-3.i.mail.ru  (94.100.185.254:443)

TCP (HTTP SSL):
Connects to cloclo3.i.mail.ru  (94.100.184.200:443)

TCP (HTTP SSL):
Connects to cloclo19.i.mail.ru  (217.69.128.111:443)

TCP (HTTP SSL):
Connects to cloclo14.i.mail.ru  (217.69.128.83:443)

TCP (HTTP SSL):
Connects to cloclo10.i.mail.ru  (94.100.178.60:443)

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