home

updinstaller.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from cdn1.upsa1a.com.
Version:
1.1.9.15085

MD5:
fa3ace614d77c3e50fd690223c177c4a

SHA-1:
61464c1471e7e7468ea2237f47d428a09a260d41

SHA-256:
71e59dbf1fc673eec0fb3f680f7c6926c32494fe61d99f5dbb47ebbaf1656454

Scanner detections:
3 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
6/16/2024 8:20:52 AM UTC  (today)

Scan engine
Detection
Engine version

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.2252

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Rising Antivirus
PE:Malware.Adwapper!6.243A
23.00.65.15331

File size:
238.4 KB (244,170 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:
12/6/2009 12:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:8e34JoFD+MiJfhocE7dQdD3Gsbb9EqkJMiJfwocE7dwy8b:ioF2poSdasbh2ooiv

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...
 
[+]

Entropy:
7.9129

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.

http://cdn1.upsa1a.com/tdtjpd.exe

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