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ytd_video_downloader.exe

Pepo

AVSoftware Ltd

The application ytd_video_downloader.exe, “Pepo 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.towertourbundle.com.
Publisher:
AVSoftware Ltd  (signed and verified)

Product:
Pepo

Description:
Pepo Setup

MD5:
021ac36b248a61e9fee39d95439a1905

SHA-1:
d38d1c6cb8c69c8672e2e05c0394989f64260b4c

SHA-256:
00de5f7821e3d0b741d768f7ff1ec9e63e90e87f3f8a30d06680b8a44905323f

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:
11/6/2024 11:27:54 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.4.8.19

File size:
1023.6 KB (1,048,184 bytes)

Product version:
3.8

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\ytd_video_downloader.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 9:55:52 PM

Valid to:
12/31/2016 9:55:52 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 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:xUZ5n6cN1L0rQm2csS90dK5e4i9H41EKiIFj9Hi3A:xKYcziQ/Ug9H41EKbhH7

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:
7.9110

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

Code size:
39.5 KB (40,448 bytes)

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

http://www.towertourbundle.com/c?x=EN6C1Mn2XoPMOW6iFRtnVXrbpi8GNwjq2f790yPracY=&c=PDkzKZF Ma2oGkpSE/bBIH05RNKbxnE06dUEbB7RdSBJUTNPbVRE0HipVw3PepXEwqoM42t7DV3cMO5vqsddPZJDq5U6B1JDNDv4GwheW4rV5Rx46XOrXWP7AxX6g3Gb&downloadAs=YTD_Video_Downloader.exe&fallback_url=http://.../get.php?file=f29d6bf4&m3

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