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downloadsetup_89n4u.exe

ROSA LTD

The application downloadsetup_89n4u.exe by ROSA has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from get.bmmedia.net.
Publisher:
Rosa Software  (signed by ROSA LTD)

Description:
installer.exe

Version:
1.2.3.5

MD5:
80e2a833fe79a6e7c969da7b9ff90a65

SHA-1:
43c7c1aa9f9048ffc9b83ba855482542cafbf8b9

SHA-256:
6f348aada70ad930f62f243d655dd164f33e6409a1e1087f7af03d9689d10b69

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:
4/24/2024 1:59:01 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ROSA.Installer (M)
16.6.30.14

File size:
2.1 MB (2,179,072 bytes)

Product version:
1.0.0.0

Copyright:
Copyright 2014 Distribute Software. All rights reserved.

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\downloadsetup_89n4u.exe

Digital Signature
Signed by:
ROSA LTD

Authority:
COMODO CA Limited

Valid from:
9/26/2014 3:00:00 AM

Valid to:
9/27/2015 2:59:59 AM

Subject:
CN=ROSA LTD, O=ROSA LTD, STREET=d. Nikulino, L=Moskovskaya obl, S=Kashirskiy rayon, PostalCode=142947, C=RU

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

Serial number:
40D688E49E139BC003BC9099C5B15BCA

File PE Metadata
Compilation timestamp:
10/15/2014 5:50:05 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:tY8dRNkqrafw0dFUJqObLCx4gCDdi8tuxDrLXsHwCiWPVb:zDNkT1Kqc2VCDdudrLiwCnPVb

Entry address:
0x2135D

Entry point:
55, 89, E5, 81, EC, 44, 01, 00, 00, 89, D9, 02, 3D, AC, 1E, 40, 00, 68, 9F, 67, 3F, 00, E8, 1D, E5, 00, 00, 8B, 75, 0C, 57, 83, C4, 1C, FF, 45, FC, 8B, 45, FC, 8B, 48, 20, 8B, 55, FC, 8B, 42, 34, 8B, 09, 03, 08, 8B, C1, 99, 83, E2, 1F, 03, C2, A5, D1, 65, E0, 8B, 7D, E0, D1, 65, E0, C1, EA, 1F, 03, C9, 47, EB, EC, 8B, CB, 81, E1, 00, 00, 03, 00, 75, 0E, C6, 03, 0D, 43, 66, FF, 00, FE, 03, 2A, D8, 80, EB, 03, 0F, BE, CB, 88, 58, 03, C6, 44, 01, 04, 00, 8B, 45, 8C, EB, F3, 8B, 4D, F4, 64, 89, 0D, 00, 00, 00...
 
[+]

Entropy:
6.7576

Code size:
204 KB (208,896 bytes)

The file downloadsetup_89n4u.exe has been seen being distributed by the following URL.

http://get.bmmedia.net/.../?sub=notif&nor=1&z=2

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