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dropbox-2.4.6.exe

Dropbox

Sevas-S LLC

The application dropbox-2.4.6.exe by Sevas-S has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from www.joydownload.com.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
Dropbox

Version:
1.0.0.0

MD5:
9c7f684e3e06b86e70704cb8507d7da2

SHA-1:
7d787db39adf1976c2f59a6a387bbcf7a510c484

SHA-256:
4d8e62ae8d9ccd381812ba26a3f517d80a3a2fc3ce76cbb2a4398a507cb54895

Scanner detections:
12 / 68

Status:
Adware

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
5/1/2024 2:01:54 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.OpenCandy
7.1.1

AVG
Downloader
2015.0.3487

Dr.Web
Adware.Downware.1446
9.0.1.0121

ESET NOD32
Win32/JoyDownloader
8.9728

K7 AntiVirus
Unwanted-Program
13.176.11896

Malwarebytes
PUP.Optional.OpenCandy
v2014.05.01.01

McAfee
Artemis!9C7F684E3E06
5600.7143

Reason Heuristics
PUP.SevasS.L
14.8.7.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14429

Sophos
Generic PUA HN
4.98

Trend Micro House Call
TROJ_GEN.F47V0417
7.2.121

VIPRE Antivirus
Sevas-S Installer
28622

File size:
475.4 KB (486,792 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads-2.4.6.exe

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
2/22/2014 7:00:00 PM

Valid to:
3/25/2015 7:59:59 PM

Subject:
CN=Sevas-S LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Sevas-S LLC, L=Kyiv, S=Kyivska 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:
4B35AC223F4DB03D3B4C5368983A4B53

File PE Metadata
Compilation timestamp:
5/19/2013 7:52:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:daCg+nCaavFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYW:bg0uFhm7FjDHuzJYz5jtXTBYW

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...
 
[+]

Entropy:
7.9137

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file dropbox-2.4.6.exe has been seen being distributed by the following URL.

http://www.joydownload.com/wi/8fMHYta7SR1wBvyGrN660g/1398911294/1/3/1/.../dropbox-2.4.6.exe

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