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jdownloader09setup_win.exe

JDownloader

AppWork GmbH

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application jdownloader09setup_win.exe by AppWork GmbH has been detected as a potentially unwanted program 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 installCore installer. The file has been seen being downloaded from installer.jdownloader.org. While running, it connects to the Internet address ns303382.ip-94-23-204.eu on port 443.
Publisher:
AppWork GmbH  (signed and verified)

Product:
JDownloader

Version:
0.9

MD5:
446e8b8cdd2e94812229d926be5772eb

SHA-1:
7c17048f4cfd3567a990f53fc1b3fd11d0cf0157

SHA-256:
87060d768b3d85dc0f08fba2f5b764e496884b3014384dbd3ed443937469daa0

Scanner detections:
1 / 68

Status:
Potentially unwanted

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.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/26/2024 6:35:13 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.AppWorkGmbH.W
14.8.6.18

File size:
29.3 MB (30,713,984 bytes)

Product version:
0.9

Copyright:
AppWork GmbH

Original file name:
JD09Setup_none.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\jdownloader09setup_win.exe

Digital Signature
Signed by:
AppWork GmbH

Authority:
GlobalSign nv-sa

Valid from:
1/31/2014 3:51:29 PM

Valid to:
4/1/2015 4:00:41 PM

Subject:
E=e-mail@appwork.org, CN=AppWork GmbH, O=AppWork GmbH, L=Fuerth, S=Bayern, C=DE

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11218C489DBD3BC8AF35CDB519BA450DC59A

File PE Metadata
Compilation timestamp:
3/19/2014 12:48:28 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
393216:9cuj+PJ5iYw2dGKCsVczH5B/UF0s0IbkaJc6VSl5o8bMKUrJR8eqWD:euj65ix+qzH/JIbJJc6KzM/rb8P

Entry address:
0x1B144

Entry point:
E8, 7E, AB, 00, 00, E9, 78, FE, FF, FF, CC, CC, 55, 8B, EC, 57, 56, 8B, 75, 0C, 8B, 4D, 10, 8B, 7D, 08, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, A4, 01, 00, 00, 81, F9, 00, 01, 00, 00, 72, 1F, 83, 3D, 74, 12, 45, 00, 00, 74, 16, 57, 56, 83, E7, 0F, 83, E6, 0F, 3B, FE, 5E, 5F, 75, 08, 5E, 5F, 5D, E9, 18, 49, 00, 00, F7, C7, 03, 00, 00, 00, 75, 15, C1, E9, 02, 83, E2, 03, 83, F9, 08, 72, 2A, F3, A5, FF, 24, 95, C4, B2, 41, 00, 90, 8B, C7, BA, 03, 00, 00, 00, 83, E9, 04, 72, 0C, 83, E0, 03, 03...
 
[+]

Code size:
179.5 KB (183,808 bytes)

The file jdownloader09setup_win.exe has been seen being distributed by the following URL.

http://installer.jdownloader.org/JDownloader09Setup_win.exe

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

TCP (HTTP):
Connects to update1.jdownloader.org  (178.63.91.110:80)

TCP (HTTP SSL):
Connects to ns303382.ip-94-23-204.eu  (94.23.204.158:443)

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