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MailRuUpdater.exe

MailRuUpdater

LLC Mail.Ru

The application MailRuUpdater.exe by LLC Mail.Ru has been detected as a potentially unwanted program by 4 anti-malware scanners. While running, it connects to the Internet address vrrp-hoe.p.mail.ru on port 80 using the HTTP protocol.
Publisher:
Mail.Ru  (signed by LLC Mail.Ru)

Product:
MailRuUpdater

Description:
Mail.Ru updater

Version:
1.15.0.98

MD5:
6db5655489d5e1e7290e7f411555c0e9

SHA-1:
f3a25fe127a7ed0a1352896405286a801fb3013f

SHA-256:
2719667b887e7ff4498b51283076ab0bc2741425e1291df87e80e932e6a27e6b

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 2:37:50 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.iBryte.RuMail
4.0.3.1577

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.DownLoader12.24264
9.0.1.0188

Reason Heuristics
Win32.Generic.MailRu.Meta
15.7.7.9

File size:
4.4 MB (4,627,176 bytes)

Product version:
1.15.0.98

Copyright:
Copyright 2015

Original file name:
MailRuUpdater.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\mail.ru\mailruupdater.exe

Digital Signature
Signed by:
LLC Mail.Ru

Authority:
Thawte, Inc.

Valid from:
8/19/2014 4:00:00 AM

Valid to:
8/13/2016 3:59:59 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:
3C484F9655CF5CDDA51678E773A55BF3

File PE Metadata
Compilation timestamp:
7/3/2015 7:13:11 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
98304:6uzYuhyztFyDnqUVzP8OoGBu3EPbBkoNBb7+rKU:7SWDnqUVIO06jNID

Entry address:
0x22C4AD

Entry point:
E8, C2, 38, 01, 00, E9, 7F, FE, FF, FF, 6A, 0C, 68, A0, F7, 7F, 00, E8, BD, AF, 00, 00, 33, DB, 89, 5D, E4, 33, C0, 8B, 7D, 08, 85, FF, 0F, 95, C0, 85, C0, 75, 18, E8, 98, BC, FF, FF, C7, 00, 16, 00, 00, 00, E8, 65, B1, 00, 00, 83, C8, FF, E9, C7, 00, 00, 00, 33, C0, 39, 45, 0C, 0F, 95, C0, 85, C0, 74, DC, 89, 7D, 08, 57, E8, 66, BB, FF, FF, 59, 21, 5D, FC, F6, 47, 0C, 40, 75, 71, 57, E8, A5, 15, 00, 00, 59, 8B, D0, 83, FA, FF, 74, 19, 83, FA, FE, 74, 14, 8B, CA, C1, F9, 05, 83, E0, 1F, C1, E0, 06, 03, 04...
 
[+]

Code size:
3.3 MB (3,505,152 bytes)

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

TCP (HTTP):
Connects to vrrp-hoe.p.mail.ru  (217.69.134.55:80)

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