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ws1cce71f0.dat

Program Internet

Application Program

The file ws1cce71f0.dat, “Program Internet Setup ” has been detected as a potentially unwanted program by 6 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 az803522.vo.msecnd.net and multiple other hosts.
Publisher:
Application Program

Product:
Program Internet

Description:
Program Internet Setup

Version:
2.5.5.0

MD5:
7ee3586df6e621346253cc9f54c9cec5

SHA-1:
89dbb867988ee2f4bd8cc34996b8157a5201f3cc

SHA-256:
32ec99534749043bf325ed8425e7886f7d86c0382afdbdc48fb43c0a820e6b27

Scanner detections:
6 / 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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/28/2024 6:46:39 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallCore.ACZ potentially unwanted (variant)
9.12352

Fortinet FortiGate
Riskware/InstallCore
10/11/2015

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1292

Malwarebytes
PUP.Optional.InstallCore
v2015.10.11.04

Qihoo 360 Security
HEUR/QVM42.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.InstallCore.Bundler (M)
15.10.11.12

File size:
509.5 KB (521,714 bytes)

Product version:
5.7.1

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:CrJ4Gk1agRHzPIlSEdHIPt6u2q3dJ+MBTlPadSfXioRcpMXVJoT:C14t1rRElSEugEdQMBTlP0QjcpMXVJoT

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 ws1cce71f0.dat has been seen being distributed by the following 2 URLs.

http://az803522.vo.msecnd.net/.../Setup.exe

http://az803823.vo.msecnd.net/.../Setup.exe

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