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20150320170947_jd2u_win64.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 20150320170947_jd2u_win64.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. While running, it connects to the Internet address static.18.68.251.148.clients.your-server.de on port 80 using the HTTP protocol.
Publisher:
Appwork GmbH  (signed and verified)

Product:
JDownloader

Version:
2.0

MD5:
43554cb0a213aa3938ab90467ea22c89

SHA-1:
36408a4aca4f2d409c773141477a0bb5da696281

SHA-256:
d2beb4c5da59046d1db2dc52a6581df46211cbe2a17b487270a9cca970366bc9

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:
12/26/2024 5:53:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Bundler.installCore
15.4.2.10

File size:
34.7 MB (36,406,520 bytes)

Product version:
2.0

Copyright:
AppWork GmbH

Original file name:
JD2Setup_x64_09to2.exe

File type:
Executable application (Win64 EXE)

Bundler/Installer:
installCore

Language:
Language Neutral

Common path:
C:\Program Files\jdownloader\tmp\20150320170947_jd2u_win64.exe

Digital Signature
Signed by:
Appwork GmbH

Authority:
thawte, Inc.

Valid from:
1/28/2015 5:30:00 AM

Valid to:
1/29/2016 5:29:59 AM

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

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
5CA15B949EC0CBCECEB7C57981B033A8

File PE Metadata
Compilation timestamp:
9/24/2014 1:46:39 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
786432:5CzdYAaamLZwKRPxAZAiJvTn8NSK4pvvtovaHuTabdt740:EAcZ9JvTvpvtovaHuTC

Entry address:
0x1F290

Entry point:
48, 83, EC, 28, E8, E7, B2, 00, 00, 48, 83, C4, 28, E9, 12, FE, FF, FF, CC, CC, 40, 53, 48, 83, EC, 30, 48, 85, C9, 74, 0D, 48, 85, D2, 74, 08, 4D, 85, C0, 75, 2C, 44, 88, 01, E8, 6B, FD, FF, FF, BB, 16, 00, 00, 00, 48, 83, 64, 24, 20, 00, 45, 33, C9, 45, 33, C0, 33, D2, 33, C9, 89, 18, E8, E3, B3, FF, FF, 8B, C3, 48, 83, C4, 30, 5B, C3, 4C, 8B, C9, 41, 8A, 00, 49, FF, C0, 41, 88, 01, 49, FF, C1, 84, C0, 74, 06, 48, 83, EA, 01, 75, EA, 48, 85, D2, 75, 0E, 88, 11, E8, 22, FD, FF, FF, BB, 22, 00, 00, 00, EB...
 
[+]

Entropy:
7.9938  (probably packed)

Code size:
206 KB (210,944 bytes)

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

TCP (HTTP):
Connects to static.18.68.251.148.clients.your-server.de  (148.251.68.18:80)

TCP (HTTP):
Connects to cdn4.appwork.org  (176.9.34.43:80)

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