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update_33.exe

Safe Install Software

The application update_33.exe by Safe Install Software has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from files4.fastdownload6.com and multiple other hosts.
Publisher:
Ultra Pronto Installer  (signed by Safe Install Software)

Product:
Ultra Pronto Installer

Version:
57.6.5.4365

MD5:
6b45610577e805fc07a45cf56d3a88a1

SHA-1:
ff377980ffcdafd35de20a556efa5eb505684ca0

SHA-256:
3a1bd372f7e7499b6416e8ec81abd839c6480189aab5092789d6af0370020a93

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:
5/6/2024 3:47:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.DownloadAdmin.SafeInst.Installer (M)
16.7.14.21

File size:
756.7 KB (774,872 bytes)

Product version:
57.6.5.4365

Copyright:
Copyright (C) 2015

Original file name:
setup.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\update_33.exe

Digital Signature
Signed by:
Safe Install Software

Authority:
GoDaddy.com, Inc.

Valid from:
9/6/2015 7:17:38 AM

Valid to:
9/6/2016 3:47:46 AM

Subject:
CN=Safe Install Software, O=Safe Install Software, L=San Francisco, S=California, C=US

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
240496CAFE014B90

File PE Metadata
Compilation timestamp:
9/22/2014 7:49:06 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:GschLocfmZVjNqao49oZlDNYGpwpRAJRDaTyv37Y7Hn0vWIvAaS0S5sp5xHzZ6y1:Gs+kFFNWf7DBd/DrrYDBqSupDQVud9c8

Entry address:
0x1EFBF0

Entry point:
60, BE, 00, 60, 53, 00, 8D, BE, 00, B0, EC, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Entropy:
7.9228

Packer / compiler:
UPX 2.90LZMA

Code size:
744 KB (761,856 bytes)

The file update_33.exe has been seen being distributed by the following 2 URLs.

http://files4.fastdownload6.com/download/.../dl?bc=1126566&pid=updateadmin&brand=updateadmin.com&c=Adobe_Reader&country=AR&cb=-294499514&filename=Update.exe&productKey=p2zbf7i5xu6eoixozfcjnlwg7ugshtj2&osName=Windows&osVersion=7&browserName=IE&browserVersion=7&zTmp=1&executable=1191481

http://files4.fastdownload6.com/download/.../dl?bc=1126566&pid=updateadmin&brand=updateadmin.com&c=Adobe_Reader&country=ID&cb=628069803&filename=Update.exe&productKey=p2zbf7i5xu6eoixozfcjnlwg7ugshtj2&osName=Windows&osVersion=7&browserName=IE&browserVersion=7&zTmp=1&executable=1191481

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