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 2 anti-malware scanners. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from files.ultradownloads.com.br and multiple other hosts.
Publisher:
Appwork GmbH  (signed and verified)

MD5:
307597256afb88b0bbac93ab487da80c

SHA-1:
c868a4539ad5058e16edcbffae95466212975351

SHA-256:
e829fdba80526575c35a47a34c9cf5dff5635e2f2a1115e3c82f7056e5a362bb

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:
12/26/2024 3:28:57 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.AppworkGmbH.Z
14.10.6.11

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

File size:
161.2 KB (165,072 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Nullsoft Install System)

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

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
8/15/2014 2:00:00 AM

Valid to:
8/16/2015 1:59:59 AM

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

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
0091626FD168636EDD78A174E8B75DAC

File PE Metadata
Compilation timestamp:
5/11/2014 10:03:42 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:J4URpNUUX6z/DBXJfg7BtNE9OF/mvvlz9pGJI6pXOp42JTLNRA92ajWHDuZU:J4SUjhto7NE9rGJI6YCMTU8Zj5

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...
 
[+]

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 42 URLs.

Latest 30 of 42 download URLs

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