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install_jd_one.exe

Appwork GmbH

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application install_jd_one.exe by Appwork GmbH has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from global-shared-files-l3.softonic.com and multiple other hosts. While running, it connects to the Internet address installer.jdownloader.org on port 80 using the HTTP protocol.
Publisher:
Appwork GmbH  (signed and verified)

MD5:
e7cdefdad8825f3d1392c6f434b809af

SHA-1:
d1737d52891957ac3e7c6d309c3a0d6cb68d5686

SHA-256:
36e76ded28017da7b83e01182fe8cb0e71a7a05beb515ee19159dc3dd9242719

Scanner detections:
2 / 68

Status:
Potentially unwanted

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
5/10/2024 6:54:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.AppworkGmbH.O
14.11.11.0

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

File size:
289.2 KB (296,144 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Nullsoft Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
Appwork GmbH

Authority:
Thawte, Inc.

Valid from:
8/15/2014 2:00:00 AM

Valid to:
8/16/2015 1:59:59 AM

Subject:
CN=Appwork GmbH, O=Appwork GmbH, L=Fürth, S=Bayern, C=DE

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
0091626FD168636EDD78A174E8B75DAC

File PE Metadata
Compilation timestamp:
5/11/2014 10:03:42 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:h4SUjhto7NQOrGWX1gFuFEhYvP70wxJQdSIJXo7T0LwalZygb:6sXkZYvP70AOSIJYf0LdlZjb

Entry address:
0x30E2

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 90, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 1C, 71, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 58, E4, 42, 00, E8, 95, 2D, 00, 00, A3, A4, E3, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, E0, 87, 42, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, A0, DB, 42, 00, E8, 3F, 2A, 00, 00, FF, 15, 20, 71, 40, 00, BD, 00, 40, 43, 00, 50, 55, E8, 2D, 2A...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file install_jd_one.exe has been seen being distributed by the following 6 URLs.

http://global-shared-files-l3.softonic.com/d17/37d/.../file?nvb=20150124063907&nva=20150124184007&token=0647abccdd43f28eb31cd&SD_used=0&channel=WEB&fdh=yes&id_file=73637&instance=softonic_es&type=PROGRAM&filename=install_jd_one.exe

http://global-shared-files-l3.softonic.com/d17/37d/.../file?nvb=20150125075247&nva=20150125195347&token=09d68030146d47b120e29&SD_used=0&channel=WEB&fdh=yes&id_file=73637&instance=softonic_es&type=PROGRAM&filename=install_jd_one.exe

http://fetch.jdcdn.org/329217891265530772.php?l=3&t=1416117132&v=1&e=1416117137&s=wAbiixt9z6pDNQbRBf_7G58_Oss

http://global-shared-files-l3.softonic.com/d17/37d/.../file?nvb=20150120160940&nva=20150121041040&token=02920befbc77ef8729981&SD_used=0&channel=WEB&fdh=yes&id_file=73637&instance=softonic_en&type=PROGRAM&filename=install_jd_one.exe

http://gsf-cf.softonic.com/d17/37d/.../install_jd_one.exe

http://fetch.jdcdn.org/1455354329137163323.php?l=2&t=1417986400&v=1&e=1417986405&s=g-wuWn5aJ47djJqZHfPzNq6Ml7k

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

TCP (HTTP):
Connects to installer.jdownloader.org  (85.131.130.148:80)

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