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tthampb.exe

Pepo

AVSoftware Ltd

The application tthampb.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.capitalapplicationmeta.com.
Publisher:
AVSoftware Ltd  (signed and verified)

Product:
Pepo

Description:
Pepo Setup

MD5:
78f5e83c6747f8c82e28e468419912a3

SHA-1:
abd60bcf1de0ee60e1e9459f4db5c73acbcb060b

SHA-256:
cc7038f4df1bc823c757bc5d76b9d969850cba197df30c68dc42f93c345bba0a

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 7:41:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.4.11.21

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\temporary internet files\content.ie5\{random}\tthampb.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

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

Valid to:
12/31/2016 9:55:52 AM

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:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:aUZ5n6cN1L0rQm2csS90dK5e4i9H41EKiIFj9Hi3A:aKYcziQ/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 tthampb.exe has been seen being distributed by the following URL.

http://www.capitalapplicationmeta.com/c?x=dEsUU8CrE7Ls84Pb4G3DzdBb2IJ7gMbHSWdZs/AhfEw=&c=e34zkQS6iJg4sIhi1pAaNoytNqywr PUCjJFyBZuAbVC40mw6mILnIoqTFy4aQEw9VSeQBcxWaWXb7j1N9pgnLlqK8XHEHdPSjwVOOG2w/wRkSuViy27ws7PSswfTDoV&downloadAs=tthampb.exe&fallback_url=http://.../get.php?file=25337d96&m3

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