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downloadsetup.exe

Media-Stroy LLC

The application downloadsetup.exe by Media-Stroy 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. The file has been seen being downloaded from get.bmmedia.net.
Publisher:
Media-Stroy LLC  (signed and verified)

MD5:
7ebc2028d61cd346e43595df5b6adbad

SHA-1:
fb81b67518ed928ec91039b499e3a3468d6fe272

SHA-256:
1bc0075ff6dc051bb319340bb01cb73813193162ec7b57f3b22321262837aaca

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:
12/25/2024 3:44:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.MediaStr.Installer (M)
16.6.30.14

File size:
1.7 MB (1,799,168 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Media-Stroy LLC

Authority:
COMODO CA Limited

Valid from:
5/2/2014 3:00:00 AM

Valid to:
5/3/2015 2:59:59 AM

Subject:
CN=Media-Stroy LLC, O=Media-Stroy LLC, STREET="Chelyabinskay St. 19-4, office 3", L=Moscow, S=Russia, PostalCode=105568, C=RU

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
7E9BB080D4613F078A4DC4A14FAEC67F

File PE Metadata
Compilation timestamp:
11/27/2013 8:18:53 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
49152:RF6z9PHIBhmTunbaOPxH0Mpkdj7KBcc7hjZmHUQlmCV:RF6z9PHIBhmTunbaOPxH02k17KBpjZmT

Entry address:
0x38DA

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 90, 40, 00, 55, FF, 15, C0, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 0D, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, EA, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, A2, 40, 00, FF, 15, 84, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, EF, 26, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, DD, 26, 00, 00...
 
[+]

Entropy:
7.9783

Packer / compiler:
Nullsoft install system v2.x

Code size:
28.5 KB (29,184 bytes)

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

http://get.bmmedia.net/.../?id=t9ef&sub=notif&nor=1

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