internet-download-manager-6.18 build 10.exe

Internet Download Manager

Sevas-S LLC

The application internet-download-manager-6.18 build 10.exe by Sevas-S has been detected as adware by 9 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from www.joydownload.com and multiple other hosts.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
Internet Download Manager

Version:
1.0.0.0

MD5:
24e14073da71d92ad39125636fe56de7

SHA-1:
587643f5101f6943a0fcb59d9d2fefdc10965bfb

SHA-256:
c19f7c5f7d0a1b89597e006b07b00947fc478ddef04463dd3ea48a8b10d5a129

Scanner detections:
9 / 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:
4/25/2024 6:51:48 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Sevas.E
7.11.130.56

Dr.Web
Adware.Downware.1446
9.0.1.039

ESET NOD32
Win32/JoyDownloader
8.9398

Malwarebytes
PUP.Optional.OpenCandy
v2014.02.08.10

Reason Heuristics
PUP.SevasS.k
14.8.7.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14206

Trend Micro House Call
ADW_OPENCANDY
7.2.39

Trend Micro
ADW_OPENCANDY
10.465.08

XVirus List
Win32.Detected
2.8.7

File size:
475.4 KB (486,848 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\low\content.ie5\{random}\internet-download-manager-6.18%20build%2010.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
1/22/2013 4:00:00 PM

Valid to:
2/22/2014 3:59:59 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:
527471E53862E2F90AB45ED4ACB8F4C2

File PE Metadata
Compilation timestamp:
5/19/2013 4:52:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:caCStFC9cbqvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYI:a4beFhm7FjDHuzJYz5jtXTBYI

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:
7.8495

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file internet-download-manager-6.18 build 10.exe has been seen being distributed by the following 17 URLs.

http://www.joydownload.com/wi/5fa1fd9e38acb87532bbf91c42a89027/1/3/1/.../internet-download-manager-6.18 Build 10.exe

http://www.joydownload.com/wi/c0c594f90d50883dbc24603d330f86e8/1/3/1/.../internet-download-manager-6.18 Build 10.exe

http://www.joydownload.com/wi/715f235c4c8ee5980e2839014f7f60dc/1/3/1/.../internet-download-manager-6.18 Build 10.exe

http://www.joydownload.com/wi/ebe12cbf1da90e8f674d5ee90c40f5a4/1/3/1/.../internet-download-manager-6.18 Build 10.exe

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to ec2-23-21-66-175.compute-1.amazonaws.com  (23.21.66.175:80)

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