icreinstall_jdownloadersetup.exe

AppWork GmbH

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_jdownloadersetup.exe by AppWork GmbH has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. It is also typically executed from the user's temporary directory.
Publisher:
AppWork GmbH  (signed and verified)

MD5:
887a72381bb93b9111462f47427dd5f6

SHA-1:
15bbe1d873b4e0bff4737e6d415bab47578db202

SHA-256:
724ad2baa2f7988245463db3233425323527fcec4006891b52f252466cb7467f

Scanner detections:
4 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
4/19/2024 8:40:34 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallCore.ES (variant)
8.9248

Reason Heuristics
PUP.Installer.AppWorkGmbH.CC
14.2.17.7

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.131231

Trend Micro House Call
TROJ_GEN.F47V1221
7.2.17

File size:
619.1 KB (633,984 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_jdownloadersetup.exe

Digital Signature
Signed by:

Authority:
GlobalSign nv-sa

Valid from:
3/1/2011 4:00:48 PM

Valid to:
3/1/2014 4:00:41 PM

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:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:eyMJfsGKZebIk068uihsZ3kHQTg1PmTZ0/wrMN19Uw+7pDyYG:eyMJfsDuIk1kHmMmV0orTnpDyP

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

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

Code size:
36 KB (36,864 bytes)

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

TCP (HTTP):
Connects to hosted-by.leaseweb.com  (199.58.87.155:80)

TCP (HTTP):
Connects to ec2-54-244-239-80.us-west-2.compute.amazonaws.com  (54.244.239.80:80)

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