575e0e8d82083_ua.exe

The application 575e0e8d82083_ua.exe has been detected as a potentially unwanted program by 2 anti-malware scanners. 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 dl.betteru3.space.
MD5:
f77fa8fb10058fa9153c45028ddbe5a2

SHA-1:
32583518298a8eb5d5252817b3ced3a489ac3b30

SHA-256:
f335b1395762e9d94c7fa591d67d4ec9a211bf87fd5bba020ff8abdc4c8b5e0a

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
4/16/2024 4:15:19 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Dropper-gen [Drp]
160518-2

Reason Heuristics
Adware.Downloader.Installer.Meta (M)
16.6.30.21

File size:
62.7 KB (64,155 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\575e0e8d82083_ua.exe

File PE Metadata
Compilation timestamp:
2/24/2012 10:20:04 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
1536:uGarUa6LowvuhdNYh2Gf9rg6hzGPnJCw1B8kPA1USl2d:I5BuYAVrgUCPnJC/z5K

Entry address:
0x38AF

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 90, 40, 00, 55, FF, 15, C0, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 36, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, EA, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, A2, 40, 00, FF, 15, 84, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, 18, 27, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Entropy:
6.7843

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

The file 575e0e8d82083_ua.exe has been seen being distributed by the following URL.

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