updinstaller.exe

The application updinstaller.exe has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from cdn1.upsa1a.com.
Version:
1.1.9.16035

MD5:
78efb4905c75f1d79c4e0d2c86f4bd5c

SHA-1:
b5e28b7bff046ca779744924673c52f3b9d12d96

SHA-256:
e9d610ab64049e2836fac9ecf36dae3d6ebf50bb04de95fc0fb712313cde5c9f

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 5:42:29 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Updater.Installer.Meta (M)
16.2.5.11

File size:
239.1 KB (244,877 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\updinstaller.exe

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:8e34hpSuMiJfhocE7dQdD3Gsbb9EqkYMiJfCocE7dK:CUipoSdasbhHqo8

Entry address:
0x30FA

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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to a23-206-197-232.deploy.static.akamaitechnologies.com  (23.206.197.232:80)

Remove updinstaller.exe - Powered by Reason Core Security