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c.exe

Prog Application

Internet Installer application

The application c.exe, “Prog Application Setup ” has been detected as a potentially unwanted program by 3 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.presentfunranch.com.
Publisher:
Internet Installer application

Product:
Prog Application

Description:
Prog Application Setup

MD5:
c32f9908e37aa1e24c174e2fa3fe2c27

SHA-1:
37b06e4e78334453eda54c383d892c1b07c3e4e1

SHA-256:
21cdbbe2f96ee60070c569a112cb106ae431f7c252f7bff5dde636c333dc463a

Scanner detections:
3 / 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 '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:
12/28/2024 1:21:40 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
160118-1

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

Reason Heuristics
PUP.InstallCore.Bundler (M)
16.1.27.21

File size:
253.8 KB (259,880 bytes)

Product version:
5.1.7

Copyright:
Internet Web generic

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:
6/20/1992 3:52:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
6144:q/6HY8DWkv+yjL6+ajP5VYybYU5nGF6ub6D7vhaiCGq9bXZ:S6HYaB+yfBajxxnTubApaiCGYXZ

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.7167

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

Code size:
37 KB (37,888 bytes)

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

http://www.presentfunranch.com/c?x=4YCN75GL3KHp1KRGwxxVAujUso4f4/Ee0ewgFiCOiBE=&c=NQfG2vg0jr4n4WvS6sxIB s9o0v6v8B3bKnldGfygPvhX8w6rQ9Ko3xejFcZc0S2hcF4tHfxvNb99v5GQd3JKdVM92exhSQ9hnluOtFLHANPoKNL1RKKM6kLWZ0b1tf0qWecd0 WVRlrV3GnCwLmqQ==&downloadAs=microsoft-office-professional-2007.exe&fallback_url=http://pf.benjaminstrahs.com/s/1453107986/en/4/.../46039-1800344-microsoft-office-professional-2007.exe

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