setup.exe

The application setup.exe has been detected as a potentially unwanted program by 5 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 letshare.us.
MD5:
bf80b326c275594a5658e99785cdf317

SHA-1:
ffdfed48f3e9522457879570b5d73833b383ef9c

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 10:48:49 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.1584
9.0.1.0130

ESET NOD32
Win32/ActiveMonetizer
8.9781

Malwarebytes
PUP.Optional.Handy.A
v2014.05.10.08

NANO AntiVirus
Riskware.Nsis.Yontoo.cwhuxq
0.28.0.59608

Rising Antivirus
NS:AdWare.Script.VBS.StartPage.g!1579249
23.00.65.14508

File size:
385.2 KB (394,474 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Documents and Settings\{user}\My documents\downloads\setup.exe

File PE Metadata
Compilation timestamp:
12/6/2009 12:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:nF/LpGkXSBIM6sqT/YoEUDqIe94JdKmyTt9fMhO:F/Lps/obW4JdKmyTt9fMhO

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, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.8969

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

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