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advanced_system_optimizer_3.5.1000.14961_with_patch_full_version_downloader.exe

SimpleFiles

Blisbury LLP

The application advanced_system_optimizer_3.5.1000.14961_with_patch_full_version_downloader.exe by Blisbury LLP has been detected as a potentially unwanted program by 9 anti-malware scanners. The program is a setup application that uses the SimpleFiles installer. The file has been seen being downloaded from fetch.simple-files.com.
Publisher:
http://www.simple-files.com/  (signed by Blisbury LLP)

Product:
SimpleFiles

Version:
1, 0, 0, 464

MD5:
f38f050dd5e03646e912b90cfc491a7f

SHA-1:
06ec82c6ef2bf8c8e0a22b588e7f51734c43578e

SHA-256:
f47238e7ab381c1fa4146bb9250d7c4e6badfc0345346c23233935f202c784f9

Scanner detections:
9 / 68

Status:
Potentially unwanted

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/25/2024 7:58:04 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2016.0.3129

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Adware.Downware.1535
9.0.1.0114

ESET NOD32
Win32/ExpressDownloader.H potentially unwanted application
9.7.0.302.0

G Data
Win32.Application.Expressdownloader
15.4.24

herdProtect (fuzzy)
variant of windows_8_permanent_activator_setup_downloader.exe (PUP)
2015.7.25.22

IKARUS anti.virus
PUA.Expressdownloader
t3scan.1.8.9.0

Reason Heuristics
PUP.Blisbury.Bundler
15.4.24.15

VIPRE Antivirus
Threat.4150696
32210

File size:
4.5 MB (4,668,776 bytes)

Product version:
2,0,0,0

Copyright:
Copyright http://www.simple-files.com/ (C) 2012

Original file name:
SimpleFiles.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
SimpleFiles

Language:
Turkish (Turkey)

Digital Signature
Signed by:
Blisbury LLP

Authority:
COMODO CA Limited

Valid from:
6/13/2013 3:00:00 AM

Valid to:
6/13/2016 2:59:59 AM

Subject:
CN=Blisbury LLP, O=Blisbury LLP, STREET=Suite 3.15, STREET=One Fetter Lane, L=London, S=London, PostalCode=EC4A 1BR, C=GB

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

Serial number:
3A064626CE173599127D78C730697B78

File PE Metadata
Compilation timestamp:
9/12/2013 10:11:38 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:VxYWXs1/nMMKQOxD3c4rhyND0xTcs8Xz/P1xt/6XWze11OIRxpR5eNWJse9LhzIS:VxfdiIy5XzX7N6dteNAVv7b2fyFu4p

Entry address:
0x1963D

Entry point:
E8, 78, 8A, 00, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, 55, 8B, EC, 57, 56, 8B, 75, 0C, 8B, 4D, 10, 8B, 7D, 08, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, A0, 01, 00, 00, 81, F9, 80, 00, 00, 00, 72, 1C, 83, 3D, A4, AA, 43, 00, 00, 74, 13, 57, 56, 83, E7, 0F, 83, E6, 0F, 3B, FE, 5E, 5F, 75, 05, E9, 79, 33, 00, 00, F7, C7, 03, 00, 00, 00, 75, 14, C1, E9, 02, 83, E2, 03, 83, F9, 08, 72, 29, F3, A5, FF, 24, 95, C0, 97, 41, 00, 8B, C7, BA, 03, 00, 00, 00, 83, E9, 04, 72, 0C, 83...
 
[+]

Code size:
163 KB (166,912 bytes)

The file advanced_system_optimizer_3.5.1000.14961_with_patch_full_version_downloader.exe has been seen being distributed by the following URL.

http://fetch.simple-files.com/.../NVnDOHdYhDlxihDrJlIfr2BBFrLvx5aiNY5X5pyGlGCIwMxzThIcc01SX3NJ7Boi3juNj0ou28ibvo4f0z6OjEUolY2XaYEMkvtBXUMkl4u

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