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webinstaller.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 webinstaller.exe, “JDownloader Setup for Windows” 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 lb.cdn.m6web.fr and multiple other hosts. While running, it connects to the Internet address 225.ip-5-135-151.eu on port 80 using the HTTP protocol.
Publisher:
AppWork UG (haftungsbeschränkt)  (signed by AppWork GmbH)

Product:
JDownloader

Description:
JDownloader Setup for Windows

Version:
1.0.0.1

MD5:
4ef3d067591aad9e273c333517fb0dc5

SHA-1:
1464218490b00684bdad075f2b87edb094eb11e5

SHA-256:
04660a51d7c0383e781a3502b3c46a1f2c84315c732472beefddc1a5c8fca02d

Scanner detections:
2 / 68

Status:
Potentially 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:
11/5/2024 2:32:33 AM UTC  (today)

Scan engine
Detection
Engine version

Boost by Reason
Adware.Installer.AppWorkGmbH.M
2013.7.28.23

Reason Heuristics
PUP.Installer.AppWorkGmbH.M
14.2.26.9

File size:
79.6 KB (81,488 bytes)

Product version:
1.0.0.1

Copyright:
AppWork UG (haftungsbeschränkt)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore

Language:
English (United States)

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

Digital Signature
Signed by:
AppWork GmbH

Authority:
GlobalSign nv-sa

Valid from:
3/1/2011 6:00:48 AM

Valid to:
3/1/2014 6:00:41 AM

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

Issuer:
CN=GlobalSign ObjectSign CA, OU=ObjectSign CA, O=GlobalSign nv-sa, C=BE

Serial number:
0100000000012E71E7355C

File PE Metadata
Compilation timestamp:
12/5/2009 2:53:24 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:zCUm7KFP2QuXYdsLP0DgXJFii9R9lFBtRThFTrUUvSK/ff2N:zCuFP2lXIHDgXJFh7BtNZ/fON

Entry address:
0x355E

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, B8, A7, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 80, 40, 00, 53, FF, 15, 88, 82, 40, 00, 6A, 08, A3, 98, 10, 43, 00, E8, D6, 2E, 00, 00, A3, E4, 0F, 43, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, E8, A7, 42, 00, FF, 15, 58, 81, 40, 00, 68, AC, A7, 40, 00, 68, E0, 07, 43, 00, E8, DC, 29, 00, 00, FF, 15, AC, 80, 40, 00, BF, 00, 70, 43, 00, 50, 57, E8, CA, 29, 00, 00...
 
[+]

Entropy:
6.8042

Code size:
25 KB (25,600 bytes)

The file webinstaller.exe has been seen being distributed by the following 50 URLs.

http://lb.cdn.m6web.fr/d/c/a/2c23ef8d8a5491df13def2f083c84a20/571b6db6/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://lb.cdn.m6web.fr/d/c/a/b3fbbc305b799016b38318b3b2f4adfe/571c7e38/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://lb.cdn.m6web.fr/d/c/a/a794c93e95608e87c9737a178e703fd7/580789fe/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://download941.mediafire.com/x4d52uqlc6pg/.../Jdownloader Installer.exe

ftp://5a20e157f3239e9dd06a4d32e675a351:1326154390@ftpclubicb9a.clubic.com/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://lb.cdn.m6web.fr/d/c/a/37a0c31f3a356caebca9de82e24029bd/589a2d58/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://lb.cdn.m6web.fr/d/c/a/dc5be5761e03db88fc5fc157ce954f03/55f40fda/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://download941.mediafire.com/5c98863as80g/.../Jdownloader Installer.exe

http://lb.cdn.m6web.fr/d/c/a/f71ac32fba1ae80c58ab49a753d80f01/531df777/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://lb.cdn.m6web.fr/d/c/a/86de8db160498a744415310a8f3618b2/5800f584/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://lb.cdn.m6web.fr/d/c/a/34925adcaea25ecaa7eeaffbb5701bc9/58012eed/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://jdownloader.en.softonic.com/download-tracker?th=1/.../IbxwvZniqSOj2A=

http://ftpclubicb9a.clubic.com/files/59920d6426ccf6076d825e39b3264c90/51a8cb09/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://lb.cdn.m6web.fr/d/c/a/a5a45cb8f7249777a7a95c9d7bcf15f8/5671d710/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://lb.cdn.m6web.fr/d/c/a/7d92965b689ae854738f8d359d377431/58331f6c/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://lb.cdn.m6web.fr/d/c/a/17a87742f8a56f90fbe5e36fd7f822b0/57fced2a/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://lb.cdn.m6web.fr/d/c/a/0380d1147fc3bc1abed764e67d316f80/565702c4/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://download941.mediafire.com/74bubptbzumg/.../WebInstaller.exe

http://lb.cdn.m6web.fr/d/c/a/31e6b2eb1b1b30b229f5b096d3aac9f9/582b3367/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://lb.cdn.m6web.fr/d/c/a/0f7f6328d1b0248bc3c8d90a1d5ba0b2/5844299d/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://hhwforum.hu/.../WebInstaller.exe

http://lb.cdn.m6web.fr/d/c/a/52a4636444ed7006446557f92c3fcf37/5569a8aa/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://download1245.mediafire.com/3xliqp7b3fhg/.../WebInstaller.exe

http://lb.cdn.m6web.fr/d/c/a/3656f1c70319b25b5aa569d71cea18ea/580270c5/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://software-files-a.cnet.com/s/software/12/53/38/.../WebInstaller.exe

ftp://f1fa3b4d29eb72477fda5871bd9fe71b:1360804847@ftpclubicb9a.clubic.com/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://lb.cdn.m6web.fr/d/c/a/d8bf5e13a832b2f43f5dc767f7343d16/53b98d75/soft/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://soft.archive1.clubic.com/files/ef01eacba3516505b36b91ecda3c4726/52c09251/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

http://jdownloader.software.informer.com/.../

http://soft.archive1.clubic.com/files/880fe6cf1e78b30cb904623db6685f10/52488591/.../jdownloader_jdownloader_0.9.581_francais_275252.exe

Latest 30 of 124 download URLs

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):
Connects to 225.ip-5-135-151.eu  (5.135.151.225:80)

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

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