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system-update_setup_u1309_4.exe

system-update

UCF

The application system-update_setup_u1309_4.exe, “system-update installer” by UCF 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.
Publisher:
UCF  (signed and verified)

Product:
system-update

Description:
system-update installer

Version:
1, 0, 0, 1

MD5:
089e77211303c59d881b8432fc94fe2f

SHA-1:
e436ba4bbe71b1bedb9c70f70dae86c91ede5c02

SHA-256:
e0964c68f74bda18578e673b81d875fa78157a9da66b29d6c9f31dbd6af448d1

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:
4/25/2024 12:32:28 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.1.9.18

File size:
123.5 KB (126,488 bytes)

Product version:
1, 0, 0, 1

Copyright:
Copyright (C) UCF All rights reserved.

Original file name:
system-update_setup.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Windows\System32\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\system-update_setup_u1309_4.exe

Digital Signature
Signed by:
UCF

Authority:
Thawte, Inc.

Valid from:
7/3/2013 9:00:00 AM

Valid to:
8/3/2014 8:59:59 AM

Subject:
CN=UCF, O=UCF, L=Haewoondae-gu, S=BUSAN, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
5C486B28674FE118251400311CA913D9

File PE Metadata
Compilation timestamp:
9/27/2013 2:25:34 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x45020

Entry point:
60, BE, 00, A0, 42, 00, 8D, BE, 00, 70, FD, 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:
7.8109

Packer / compiler:
UPX 2.90LZMA

Code size:
112 KB (114,688 bytes)

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