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abjlpcuzg.exe

Web Shield

Irrational Number Applications

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application abjlpcuzg.exe by Irrational Number Applications has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Irrational Number Applications  (signed and verified)

Product:
Web Shield

Description:
WebShield

Version:
1.0.0.0

MD5:
2bb6f9a07e6c8f63b4641e9e861fc5b5

SHA-1:
5717a0304900b8ce309aa2ae75268b4a38e79fe0

SHA-256:
cf4c5ccce1ae6cd69f3b5252d3872e2e20001f4420d87d87ee8df68124e7bed8

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/20/2024 3:14:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.IrrationalNumberApplications (M)
15.11.29.13

File size:
48.5 KB (49,656 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © Irrational Number Applications 2015

Original file name:
WebShield.exe

File type:
Executable application (Win64 EXE)

Language:
Language Neutral

Common path:
C:\ProgramData\rhjgcg\dat\abjlpcuzg.exe

Digital Signature
Signed by:
Irrational Number Applications

Authority:
Symantec Corporation

Valid from:
1/20/2015 1:00:00 AM

Valid to:
3/21/2016 12:59:59 AM

Subject:
CN=Irrational Number Applications, O=Irrational Number Applications, L=St. James, S=St. James, C=BB

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
637F0A74512CF65B05B3A5A0241D6624

File PE Metadata
Compilation timestamp:
11/27/2015 3:43:40 AM

OS version:
4.0

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
768:cqVWEPKxIr+mgIaqw4OvgylL3b5aYGqPs56rx7MST2R8gKwf:pDKWCXIaq0v9lL3oMk4yS6RVdf

Entry address:
0xBF6E

Entry point:
48, A1, 00, 20, 00, 40, 00, 00, 00, 00, FF, E0, 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, 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...
 
[+]

Code size:
40 KB (40,960 bytes)

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