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{51b9c91c-8e38-40ae-80de-58a590512b6b}.dll

XVRNT

TasticSurf

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {51b9c91c-8e38-40ae-80de-58a590512b6b}.dll, “TODO: <File description>” by TasticSurf has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
TODO: <Company name>  (signed by TasticSurf)

Product:
XVRNT

Description:
TODO: <File description>

Version:
4.0.0.1

MD5:
5b51984f14dd1a5786abbf54a3af2ae8

SHA-1:
b456a2004fb250330dc36006e0eef826c9693459

SHA-256:
fe8cce8834e3cf28491e7c540f6bb8395201f7baf6449f188b914264dab89356

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:
5/20/2024 9:55:29 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.TasticSurf (M)
16.2.17.8

File size:
275.7 KB (282,352 bytes)

Product version:
4.0.0.1

Copyright:
TODO: (c) <Company name>. All rights reserved.

Original file name:
XTLS.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\advanceelite\bin\{51b9c91c-8e38-40ae-80de-58a590512b6b}.dll

Digital Signature
Signed by:
TasticSurf

Authority:
VeriSign, Inc.

Valid from:
11/4/2014 5:00:00 AM

Valid to:
1/4/2016 4:59:59 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:
11/12/2014 7:40:47 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:CHcPDC1QB53bZ8EvbsBxrw1mqmHiUE0lQ/m+4uMVDHzt5Rpy7sdMjSFbFzVRaHbd:C8PD0Qr18WKJX44lZzt5XAwkSiE6qxM

Entry address:
0x1FB07

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, A0, 7E, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, B8, FC, 84, 02, 10, A3, 98, F2, 03, 10, C7, 05, 9C, F2, 03, 10, F2, 7B, 02, 10, C7, 05, A0, F2, 03, 10, A6, 7B, 02, 10, C7, 05, A4, F2, 03, 10, DF, 7B, 02, 10, C7, 05, A8, F2, 03, 10, 48, 7B, 02, 10, A3, AC, F2, 03, 10, C7, 05, B0, F2, 03, 10, 74, 84, 02, 10, C7, 05, B4, F2, 03, 10, 64, 7B, 02, 10, C7, 05, B8, F2, 03, 10, C6, 7A, 02, 10, C7, 05, BC, F2, 03, 10, 52, 7A...
 
[+]

Code size:
193.5 KB (198,144 bytes)

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