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installer_jdownloader_two.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 installer_jdownloader_two.exe by AppWork GmbH has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from dl.jdcdn.org and multiple other hosts.
Publisher:
AppWork GmbH  (signed and verified)

MD5:
bedd688fb9a6012a620cf1f66d1ddc76

SHA-1:
7dda00298a662a8306fb41a42abb9069f304bf93

SHA-256:
29b7b209e311ceeee30e19f281ce67acec63ea8a6c048f199c7dd656a802b00a

Scanner detections:
5 / 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:
4/25/2024 8:50:49 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3346

Clam AntiVirus
Win.Trojan.Generickd-666
0.98/21411

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.AppWorkGmbH.Z
14.9.19.21

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

File size:
161.1 KB (164,992 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Nullsoft Install System)

Digital Signature
Signed by:
AppWork GmbH

Authority:
GlobalSign nv-sa

Valid from:
1/31/2014 11:51:29 PM

Valid to:
4/1/2015 11:00:41 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:
5/12/2014 5:03:42 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:p4URpNUUX6z/DBXJfg7BtNE9OF/mvvlz9pGJI6pXOp42JTLNRA92ajWHDuZp:p4SUjhto7NE9rGJI6YCMTU8ZjU

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...
 
[+]

Entropy:
6.9859

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer_jdownloader_two.exe has been seen being distributed by the following 9 URLs.

http://dl.jdcdn.org/175882874820638793401804926768.php?l=7&t=1411226478&v=2&e=1411226493&s=A1cTEWyx5L806AGF3B8CLY5tOOI

http://dl.jdcdn.org/18617417496297825411655318190.php?l=6&t=1411226478&v=2&e=1411226493&s=NW0AbiEh_DQa2z1yP_DFBWTLLbs

http://dl.jdcdn.org/158834874319935803351939344951.php?l=5&t=1411226478&v=2&e=1411226493&s=vcM-7q7VR-aThd3gIWa2--DoUes

http://dl.jdcdn.org/123630853718862152881740418076.php?l=4&t=1411226478&v=2&e=1411226493&s=DtdbgyfNAb_JtK8lVh7fiG4zwBc

http://dl.jdcdn.org/7977279193611172092063746146.php?l=3&t=1411226478&v=2&e=1411226493&s=iN_PzTJ-jWqcCwStLbOCfXDPSwU

http://dl.jdcdn.org/106856748310833574711536388561.php?l=2&t=1411226478&v=2&e=1411226493&s=KERs8C62brtOsCuZcd0ljC4Sb70

http://dl.jdcdn.org/174560201914223713021585085746.php?l=1&t=1411226477&v=2&e=1411226492&s=fv62E4l9KVmqeR6Kxeno_ilBnto

http://dl.jdcdn.org/19637182291538813483162206867.php?l=0&t=1411226476&v=2&e=1411226491&s=HZb3BaXkBLRYSbJbjIZr1RW6ddQ

http://jdownloader.org/.../dl.php?v=2

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