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dropboxinstaller.exe

Dropbox

Innovative Systems LLC

The application dropboxinstaller.exe by Innovative Systems has been detected as adware 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. The file has been seen being downloaded from www.joydownload.es.
Publisher:
Innovative Systems LLC  (signed and verified)

Product:
Dropbox

Version:
1.0.0.0

MD5:
4c499f0b46bac67b5a5aa76fb2eb989c

SHA-1:
3adf598689885753fd1972eaa883564e1850ce1a

SHA-256:
4c334b1f866d2e63e11368e778a2e48073526050e290f4ce9df2bfcb01d138b7

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/27/2024 2:15:07 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Innovati.Installer (M)
16.7.8.17

File size:
470.4 KB (481,728 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
Innovative Systems LLC

Authority:
VeriSign, Inc.

Valid from:
5/18/2014 6:00:00 PM

Valid to:
5/19/2015 5:59:59 PM

Subject:
CN=Innovative Systems LLC, O=Innovative Systems LLC, L=Dnepropetrovsk, S=Dnepropetrovska oblast, C=UA

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
450EACFE8D673E82864CE46BC1A92FCA

File PE Metadata
Compilation timestamp:
5/19/2013 5:52:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:9aCg+nCDm9YvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfE:7gJfFhm7FjDHuzJYz5jtXTBE

Entry address:
0x31B1

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, D8, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 34, 71, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, 58, 92, 42, 00, E8, 90, 2E, 00, 00, A3, A4, 91, 42, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, 58, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, C0, 92, 40, 00, 68, A0, 81, 42, 00, E8, FB, 2A, 00, 00, FF, 15, 38, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, E9, 2A, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://www.joydownload.es/wi/h_e7VkRUiGSqYn9hmpNyWA/1401862537/8/10/1/.../DropboxInstaller.exe

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