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installer_jdownloader2.exe

Leniba

Delivery Agile (New Media Holdings Ltd.)

The application installer_jdownloader2.exe, “Leniba Setup ” by Delivery Agile (New Media Holdings) has been detected as adware 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. The file has been seen being downloaded from es.jdownloader.com.
Publisher:
Sutukepun   (signed by Delivery Agile (New Media Holdings Ltd.))

Product:
Leniba

Description:
Leniba Setup

Version:
5.1.3.8

MD5:
2a04d9ed4d7ec1e7e45108538110492b

SHA-1:
f0acff5a7ca604d019c0c839ce80e66e176f9a4b

SHA-256:
eebd953f8538519f86b5d01170952615dcbc7a58789299aa71f3dbf009d92395

Scanner detections:
1 / 68

Status:
Adware

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 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:
12/24/2024 2:25:00 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH (M)
17.3.16.11

File size:
1.1 MB (1,168,424 bytes)

Product version:
1.0.9

Copyright:
Lite Prog

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\installer_jdownloader2.exe

Digital Signature
Signed by:
Delivery Agile (New Media Holdings Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
3/16/2016 10:47:30 AM

Valid to:
6/18/2017 6:14:29 AM

Subject:
CN=Delivery Agile (New Media Holdings Ltd.), O=Delivery Agile (New Media Holdings Ltd.), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121D2188E56150B0ED72DDE70353642C28B

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9833

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file installer_jdownloader2.exe has been seen being distributed by the following URL.

http://es.jdownloader.com/download

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