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1c198c9a_stp.exe

VDownloader

Vitzo LLC

The application 1c198c9a_stp.exe, “VDownloader Setup ” by Vitzo 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.
Publisher:
Vitzo Limited   (signed by Vitzo LLC)

Product:
VDownloader

Description:
VDownloader Setup

MD5:
99546634ccceb3f3f2147021c7285fbe

SHA-1:
f588a081ed3aed24fd2c94041fb5705673576e73

SHA-256:
93124a1f3926b6f09520deca14b11cbb18abc5533129ccc24a73d45730eb1550

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:
12/24/2024 5:32:11 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.CSH (L)
17.3.4.12

File size:
49.2 MB (51,631,208 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\1c198c9a_stp.exe

Digital Signature
Signed by:
Vitzo LLC

Authority:
COMODO CA Limited

Valid from:
1/14/2016 1:00:00 AM

Valid to:
7/24/2016 12:59:59 AM

Subject:
CN=Vitzo LLC, O=Vitzo LLC, POBox=19958, STREET=16192 Coastal Highway, L=Lewes, S=Delaware, PostalCode=19958, C=US

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
53C3C45842F5B57A724D1B1201BDE4E4

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

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:
6.6223

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

Code size:
39.5 KB (40,448 bytes)

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