spt_tmp_n.exe

MailRuSputnik

LLC Mail.Ru

The application spt_tmp_n.exe by LLC Mail.Ru has been detected as a potentially unwanted program by 5 anti-malware scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from honorificabilitudinitatibus.loadbox-house.ru and multiple other hosts. While running, it connects to the Internet address mra.mail.ru on port 80 using the HTTP protocol.
Publisher:
LLC Mail.Ru  (signed and verified)

Product:
MailRuSputnik

Version:
2, 5, 0, 53

MD5:
aea24ff6ada75e0a4515b7d725932dbe

SHA-1:
53b8c906f6b342d0d459795e1d02543748b67c1f

SHA-256:
1c15c01d2f3eb78d4a908e9c8429091afbe005133b300c4f3b8b304e9f4cf665

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 5:30:08 AM UTC  (today)

Scan engine
Detection
Engine version

McAfee
Artemis!1F5841A47362
5600.7032

Reason Heuristics
PUP.Optional.MailRu.J
14.8.20.14

Rising Antivirus
PE:Trojan.RuMail!1.6574
23.00.65.14818

Sophos
RsMall
4.97

Trend Micro House Call
TROJ_GEN.F47V0205
7.2.232

File size:
2.7 MB (2,779,368 bytes)

Product version:
2, 5, 0, 53

Copyright:
Copyright c 2005 - 2012

Original file name:
MailRuSputnik.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\spt_tmp_n.exe

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
8/19/2014 3:00:00 AM

Valid to:
8/13/2016 2:59:59 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:
8/19/2014 4:01:35 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:AoZkatKDMWPyd1+amX9vTc6XgkhX3T11al4ra:tZkatKDxaGhLPhk

Entry address:
0xDDB89

Entry point:
E8, 1B, 9D, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 5D, E9, 78, 09, 00, 00, 8B, FF, 55, 8B, EC, FF, 75, 08, 51, E8, 08, 9E, 00, 00, 59, 59, 5D, C2, 04, 00, 8B, FF, 51, C7, 01, 74, 20, 5D, 00, E8, 84, 9D, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 56, 8B, F1, E8, E3, FF, FF, FF, F6, 45, 08, 01, 74, 07, 56, E8, B8, FF, FF, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 83, C1, 09, 51, 83, C0, 09, 50, E8, B8, 9E, 00, 00, F7, D8, 59, 1B, C0, 59, 40, 5D, C2, 04, 00, CC, CC, CC, CC, CC, CC...
 
[+]

Code size:
1.7 MB (1,790,464 bytes)

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

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

TCP (HTTP):
Connects to mra.mail.ru  (94.100.180.127:80)

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