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updateserialtrunc.exe

SerialTrunc

Part of the Yontoo web browser plugin (delivers advertisements to the web browser in the form of injected banners, text-links, popups, etc.) the updater mechanism for SerialTrunc will automatically keep the extension patched by downloaded new functionality which is auto-enabled by default. The application updateserialtrunc.exe by SerialTrunc has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
SerialTrunc  (signed and verified)

Version:
1.0.5348.5742

MD5:
65c87c25730fb1f66275bba27747a295

SHA-1:
e55d7c7757c465c09c389f67835f4a1753e58faf

SHA-256:
b53d0826753aeb532461879e23393f9091547278db0c9dff79e503b08d0b7f8e

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Part of the Yontoo adware web browser extension update process.

Analysis date:
5/9/2024 3:54:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo.SerialTrunc (M)
16.2.11.3

File size:
315.8 KB (323,360 bytes)

Product version:
1.0.5348.5742

Original file name:
SerialTrunc.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\serialtrunc\updateserialtrunc.exe

Digital Signature
Signed by:
SerialTrunc

Authority:
VeriSign, Inc.

Valid from:
1/2/2014 7:00:00 PM

Valid to:
1/3/2015 6:59:59 PM

Subject:
CN=SerialTrunc, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=SerialTrunc, L=San Diego, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
167D55FA84ED98E4D7F5933FEC5E95BA

File PE Metadata
Compilation timestamp:
8/22/2014 11:11:43 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:BOPfAzm7JDgtj4ko7npCd7sLESFfKxMuAQUXbIj+2:BOPfL1JyxMPF05

Entry address:
0x4EBAE

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 02, 00, 10, 00, 00, 00, 20, 00, 00, 80, 18, 00, 00, 00, D4, 02, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.0896

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
307 KB (314,368 bytes)

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