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64a90f48324860d799af5c7efe5d7d4a.exe

DownloadShield

The application 64a90f48324860d799af5c7efe5d7d4a.exe by DownloadShield has been detected as adware by 5 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.browserwin.com and multiple other hosts.
Publisher:
DownloadShield  (signed and verified)

MD5:
64a90f48324860d799af5c7efe5d7d4a

SHA-1:
8decf2dba2b2881be33779b9f919aecacf0a5584

SHA-256:
9edd91245f7e7ea598199fe6a18163d2d939d97bf122d162cde816ca039dd5d6

Scanner detections:
5 / 68

Status:
Adware

Explanation:
Bundles the Conduit Toolbar and/or Conduit Search Protect.

Analysis date:
4/24/2024 1:51:35 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/DownWare
8.9729

Reason Heuristics
PUP.DownloadShield.a
14.7.17.10

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.14428

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.0

VIPRE Antivirus
Conduit
28650

File size:
214.6 KB (219,728 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\64a90f48324860d799af5c7efe5d7d4a.exe

Digital Signature
Signed by:
DownloadShield

Authority:
VeriSign, Inc.

Valid from:
3/10/2013 8:00:00 PM

Valid to:
5/9/2016 7:59:59 PM

Subject:
CN=DownloadShield, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=DownloadShield, L=San Jose, S=California, C=US

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:
309C9F4C0975E9792AECED60B8346C13

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:iLk395hYXJ/eqgKJ+BCml6ynkM19oLzz6pRFtgagtHQ3kGYKVg/JYBCZ5R+8PQ0f:iQqLgKSlvN1Ov6BtgZHbGYXwCZ5484rE

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.7516

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file 64a90f48324860d799af5c7efe5d7d4a.exe has been seen being distributed by the following 3 URLs.

http://www.browserwin.com/.../download

http://www.browserwin.com/web/.../Google_Chrome_Download.exe

http://www.browserwin.com/web/.../

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