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JDownloader2Update.exe

JDownloader Update

AppWork GmbH

The application JDownloader2Update.exe, “JDownloader 2 Update Launcher” 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. While running, it connects to the Internet address app01.tusfiles.net on port 80 using the HTTP protocol.
Publisher:
AppWork GmbH  (signed and verified)

Product:
JDownloader Update

Description:
JDownloader 2 Update Launcher

Version:
2.0.0.0

MD5:
2d87144011478cff77de8f1d0a7d083c

SHA-1:
a9edfbbfbc82e065be33ca7c3fc7c36f5708571d

SHA-256:
0f4cfb17aabc42b02bd130432c55bd84139cc4363a341bb348d09d18f0d1bbf6

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.

Analysis date:
11/23/2024 5:11:46 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.AppWorkGmbH.S
14.7.28.0

File size:
255.1 KB (261,248 bytes)

Product version:
2.0

Copyright:
Copyright AppWork GmbH

Original file name:
JDownloader2Update.exe

File type:
Executable application (Win64 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\jdownloader2\jdownloader2update.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 12:48:51 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:SO1QUL5vorxfr4bdgqFfpQ3v/nbJzbydlw6pj0kjHlk:Z5grxed/f8zklzk

Entry address:
0x148EC

Entry point:
48, 83, EC, 28, E8, D7, B0, 00, 00, 48, 83, C4, 28, E9, 12, FE, FF, FF, CC, CC, 4C, 8D, 0D, 09, F5, 01, 00, 33, C0, 49, 8B, D1, 44, 8D, 40, 08, 3B, 0A, 74, 2B, FF, C0, 49, 03, D0, 83, F8, 2D, 72, F2, 8D, 41, ED, 83, F8, 11, 77, 06, B8, 0D, 00, 00, 00, C3, 81, C1, 44, FF, FF, FF, B8, 16, 00, 00, 00, 83, F9, 0E, 41, 0F, 46, C0, C3, 48, 98, 41, 8B, 44, C1, 04, C3, CC, 48, 83, EC, 28, E8, B3, 03, 00, 00, 48, 85, C0, 75, 09, 48, 8D, 05, 1B, F6, 01, 00, EB, 04, 48, 83, C0, 10, 48, 83, C4, 28, C3, 48, 83, EC, 28...
 
[+]

Code size:
158 KB (161,792 bytes)

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

TCP (HTTP):
Connects to app01.tusfiles.net  (85.204.124.90:80)

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