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en1623.exe

Internet

AVSoftware Ltd

The application en1623.exe, “Internet Setup ” by AVSoftware has been detected as a potentially unwanted program 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 Inno Setup installer. 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.bundlecapitalbulk.com.
Publisher:
AVSoftware Ltd  (signed and verified)

Product:
Internet

Description:
Internet Setup

Version:
1.2.2.1

MD5:
636927f9e8b8ae8fe22fa5a2c531cf8f

SHA-1:
8404308d9e7e508b6e219b1f93a240740c3bf752

SHA-256:
dc70aaf169a4b6e104495394e5074d1f9809d0c4a4cb8e824566dff12a52458d

Scanner detections:
1 / 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.

Analysis date:
11/25/2024 1:14:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.7.6.2

File size:
934.8 KB (957,256 bytes)

Product version:
4.8.6

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\en1623.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 10:55:52 PM

Valid to:
12/31/2016 10:55:52 PM

Subject:
CN=AVSoftware Ltd, O=AVSoftware Ltd, L=Sofia, C=BG

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

Serial number:
112134814B6C56AF7047C195AE1D737EC185

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:hW7lqWsXE3hsBbBfh+xnec+1E6NrF8GxT0oTah+ETy:hqsbE3cBfck1gEQoTWTy

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:
7.9305

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

Code size:
39.5 KB (40,448 bytes)

The file en1623.exe has been seen being distributed by the following URL.

http://www.bundlecapitalbulk.com/c?x=cbcHzWOsNWztfn WQbIOvtoSVcKD1 4UbyetIyDdcek=&c=yK8GsHrYpEnQ8zc2GpTyAHcG7z2Kb64LOJV2e Uzw/AS8SEHa3Mi3kjYcEb5dUKUQMoCKGu/CULsX/y7b7kqqU45PgmQDYyde9 1pXdwKFbZ5ijjaTICNLGtWVysizHD&downloadAs=en1623.exe&fallback_url=http://.../get.php?file=2c121462&m3

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