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dropbox_download.exe

The application dropbox_download.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 www.appladdin.com.
MD5:
b79e06b92e01f19285e337cdc12fa63e

SHA-1:
20a3f488f2a3391dfaee9620f9bb01154460451a

SHA-256:
15dd3b757ac3a687fbeb443cc52191cf729956209440bdd878e07ce28432eef1

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 1:19:00 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/DownWare
8.9820

K7 AntiVirus
Trojan
13.177.12128

McAfee
Artemis!B79E06B92E01
5600.7069

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.14713

Vba32 AntiVirus
suspected of Trojan.Downloader.gen
3.12.26.0

File size:
187.1 KB (191,580 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads_download.exe

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:wgXdZt9P6D3XJ1cPyvf+g1lPzOb0r+mDnO8Ee6XWqYX8C8Kw0R/7FhP+H7xHA3F3:we34Z+A7OKge6XWqPC80RpwFHA3Ug

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:
7.6172

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://www.appladdin.com/.../download

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