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update.exe

Safe Install Software

The application update.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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from files4.fastdownload6.com.
Publisher:
Safe Install Software  (signed and verified)

Product:
Safe Install Software

Version:
21.3.7.865

MD5:
11ec988478acb6ddb01247351da3b16e

SHA-1:
ceca8a79688e5703e3ef17b51ba70d7d2b90cce9

SHA-256:
211abacf5fd756f5f4f12e0436ab7b5a22c460b188d9ba06b917f579dead51d3

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:
11/15/2024 9:40:10 PM UTC  (today)

Scan engine
Detection
Engine version

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

File size:
891.9 KB (913,304 bytes)

Product version:
21.3.7.865

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\content.ie5\{random}\update.exe

Digital Signature
Signed by:
Safe Install Software

Authority:
GoDaddy.com, Inc.

Valid from:
11/3/2015 2:05:38 PM

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:
00E7829E9AC810013E

File PE Metadata
Compilation timestamp:
11/22/2014 3:12:55 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:61Ypyr09k/tTscSHzWdj/gShGRsohY+hmlTW:kAyrYcAzqgoGGcY+ol

Entry address:
0x14F6

Entry point:
E8, C5, CC, 00, 00, E9, E8, C4, 00, 00, 81, EC, 1C, 02, 00, 00, 53, 55, 8B, AC, 24, 28, 02, 00, 00, 56, 57, 6A, 01, 55, E8, 27, 61, 00, 00, 8B, F0, 89, 44, 24, 18, 8D, 44, 24, 1C, 50, 6A, 00, 6A, 02, 55, C7, 44, 24, 2C, 00, 00, 00, 00, E8, 0A, 5E, 00, 00, 8B, 4C, 24, 2C, 6A, 00, 68, E0, 10, 41, 00, 8B, F8, 8D, 1C, 0F, 6A, 03, 55, 89, 5C, 24, 44, E8, EE, 5D, 00, 00, 8D, 54, 24, 48, 52, 55, 89, 44, 24, 48, E8, 6F, 5F, 00, 00, 83, C4, 30, 85, FF, 75, 0D, 55, E8, 72, 5F, 00, 00, D9, EE, E9, 8F, 00, 00, 00, 3B...
 
[+]

Entropy:
7.9597  (probably packed)

Code size:
57 KB (58,368 bytes)

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

http://files4.fastdownload6.com/dl-pure/.../?bc=1126566&checksum=135517&filename=Update.exe&cb=1711510376

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