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update.exe

Amazon Search Protect

Browser Distribution Services, Inc.

The application update.exe by Browser Distribution Services has been detected as adware by 13 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer.
Publisher:
Browser Distribution Services, Inc.  (signed and verified)

Product:
Amazon Search Protect

Version:
1.0

MD5:
8abf3d0c28ab2904fa0931d77a8dad8f

SHA-1:
aa6cb8f6fd645e20771b96557c54928127a97233

SHA-256:
42e3348f5a6316ca16692b2151b489fbf420b144db4b4bf88c5af5750d7731d7

Scanner detections:
13 / 68

Status:
Adware

Analysis date:
4/19/2024 4:17:42 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Trash.Gen
7.11.30.172

Baidu Antivirus
PUA.Win32.Distromatic
4.0.3.16121

Bkav FE
W32.Clod22a.Trojan
1.3.0.4562

Dr.Web
Adware.Downware.1611
9.0.1.021

ESET NOD32
Win32/Distromatic.C potentially unwanted application
10.7.0.302.0

Malwarebytes
PUP.Optional.Searchprotect
v2016.01.21.11

McAfee
Artemis!887F4F9A4BC9
5600.6514

NANO AntiVirus
Trojan.Win32.MulDrop3.cojavl
0.28.0.57029

nProtect
Adware/W32.Agent.1153112
13.11.18.01

Reason Heuristics
PUP.Zugo.BrowserDistributionServices.Installer (M)
16.1.21.11

Rising Antivirus
NS:AdWare.Script.VBS.StartPage.g!1579249
23.00.65.16119

SUPERAntiSpyware
Trojan.Agent/Gen-Nullo[Short]
9372

Trend Micro House Call
TROJ_GEN.F47V1213
7.2.21

File size:
1.2 MB (1,280,176 bytes)

Product version:
1.0

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\windows\temp\tbu002\update.exe

Digital Signature
Signed by:
Browser Distribution Services, Inc.

Authority:
COMODO CA Limited

Valid from:
1/31/2013 6:00:00 PM

Valid to:
2/1/2015 5:59:59 PM

Subject:
CN="Browser Distribution Services, Inc.", O="Browser Distribution Services, Inc.", STREET="2711 Centerville Road, Suite 400", L=Wilmington, S=DE, PostalCode=19808, C=US

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

Serial number:
3B259692789E76789FF829879954D882

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:zO7yT8PZS8nKcaTA5J/tvnaC8boGUJ6eIXiRCZKPDq0:l4PZS8QM53vajYQhyRC8Pe0

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9933

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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