AdvanceElite.Repmon.dll

TasticSurf

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module AdvanceElite.Repmon.dll by TasticSurf has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
TasticSurf  (signed and verified)

Version:
1.0.5434.28426

MD5:
c23680d25d3529ba7b40e8a65aed97a4

SHA-1:
7eb7c5b4f0831ee5173542af15af9efae8b0c97d

SHA-256:
30ca4a59683bc6b3a85eff504c00ec4a49b23e9af19e6c79a5643759fd272c4e

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:
5/21/2024 8:04:01 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.TasticSu (M)
16.3.15.4

File size:
110.7 KB (113,392 bytes)

Product version:
1.0.5434.28426

Original file name:
AdvanceElite.Repmon.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\advanceelite\bin\plugins\advanceelite.repmon.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
11/4/2014 7:00:00 AM

Valid to:
1/4/2016 6:59:59 AM

Subject:
CN=TasticSurf, O=TasticSurf, 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:
6D2C37BF960997763055AC9274C52D6C

File PE Metadata
Compilation timestamp:
11/17/2014 10:47:47 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
1536:wh7og1hpT7MU16NRg0FFTWnNHDjzUR5t6wRQOD3dKaopO+vv47m1Pj/G5:wh7j1/7MU11Hib+ODN3B+vg61Pj/G5

Entry address:
0x1B80A

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, 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...
 
[+]

Entropy:
6.1028

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

Code size:
102.5 KB (104,960 bytes)

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