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bmasetup.exe

OOO Lega Media

The application bmasetup.exe by OOO Lega Media has been detected as adware 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. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from update.bmmedia.net.
Publisher:
OOO Lega Media  (signed and verified)

MD5:
ab86a87101a317db89d201edb4c40f30

SHA-1:
8686428e1779bf57867cd599d155f3cac8d68d87

SHA-256:
f34b3477fad034564fb363cd9ad508f92e1579b81af1bbe200c30f9ae4c2d49f

Scanner detections:
1 / 68

Status:
Adware

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:
12/26/2024 2:55:16 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OOOLegaM.Installer (M)
16.6.26.9

File size:
1.3 MB (1,333,448 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
OOO Lega Media

Authority:
VeriSign, Inc.

Valid from:
5/1/2013 6:00:00 AM

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

Subject:
CN=OOO Lega Media, OU=IT, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=OOO Lega Media, L=Saint-Petersburg, S=Saint-Petersburg, C=RU

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
207A06BD655445095B358B2C5124046E

File PE Metadata
Compilation timestamp:
2/25/2012 1:22:01 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:IbalIv867nadoVhMsIImfFMsirlCqFYd0r7ya97f5GkPVwHvrtU/KXJwoEh:IbayUfoVh1ITfFMsOlB2WXjGkdQtU/Wc

Entry address:
0x36DA

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 1C, C7, 44, 24, 10, C0, 8A, 40, 00, 89, 5C, 24, 18, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, AC, 80, 40, 00, 53, FF, 15, A4, 82, 40, 00, 6A, 08, A3, 18, 36, 45, 00, E8, FD, 28, 00, 00, 53, 68, 60, 01, 00, 00, A3, 28, 35, 45, 00, 8D, 44, 24, 3C, 50, 53, 68, BF, 8A, 40, 00, FF, 15, 70, 81, 40, 00, 68, B4, 8A, 40, 00, 68, 20, F5, 44, 00, E8, 27, 26, 00, 00, FF, 15, A8, 80, 40, 00, 50, BF, 50, C0, 47, 00, 57, E8, 15, 26...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file bmasetup.exe has been seen being distributed by the following URL.

http://update.bmmedia.net/.../bmsetup_webalta.exe

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