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c.exe

App

Prog Internet

The application c.exe, “App Setup ” has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the installCore installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.packageheadheart.com.
Publisher:
Prog Internet

Product:
App

Description:
App Setup

MD5:
dfa84402f481b88670cbc6d743199971

SHA-1:
a24a7520cca430ffd3b57db705e3060a0210235f

SHA-256:
34b213ac0297dd611e455d9f14d7743238f8058fa08ce2fcf8634ad2f8d298f8

Scanner detections:
2 / 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:
11/25/2024 2:25:44 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallCore.ACP.gen potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.InstallCore.Bundler (M)
16.1.13.13

File size:
919.9 KB (941,949 bytes)

Product version:
4.5

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\c.exe

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:Z6/mmGPj5iLSHa4ekqXPZ0xn8sW5S3wJMl6ezV:ZqJo5iO9aun8sW5S3fl5p

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

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

http://www.packageheadheart.com/c?x=WoXMvdhaj2IJ3ZVPDhVTBNAum48hsoZhyRDu8veCBhI=&c=1Xk6wJeXFC0l3KQ20qAs6lW40gVdrFfsS4H82jaJQsiFuKCvk/Y2iWXtoagAE1mJ1aM5/3m8JgMmD1WftHv4PYRVoYr8C3alVjFfyXjvQvJhCIPW4XNAKayo1763L5gY&downloadAs=Java_Update.exe&fallback_url=http://javadl.sun.com/webapps/.../AutoDL?BundleId=94214

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