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8d12a420844f4d1397dd.dll

Xaven

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 8d12a420844f4d1397dd.dll by Xaven has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Xaven  (signed and verified)

MD5:
951657b29959d9212746a476b786c246

SHA-1:
059751735bc733132c9c70317309dbffc5c395cd

SHA-256:
4367066fe9345b54e9330f9fc82412ad41d5ee11d658d4b5159533a536aa3490

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:
11/12/2024 6:30:54 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
16.10.20.9

File size:
190.8 KB (195,352 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\xaven\bin\8d12a420844f4d1397dd.dll

Digital Signature
Signed by:
Xaven

Authority:
VeriSign, Inc.

Valid from:
10/6/2013 9:00:00 PM

Valid to:
10/7/2014 8:59:59 PM

Subject:
CN=Xaven, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Xaven, 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:
0A5CE2C650CAC6A06298CBDABAEB9E5A

File PE Metadata
Compilation timestamp:
8/14/2014 3:56:42 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:x3A11Je0OVsR00frsTbnFe/UpM1qLZ+GQ+1m2E/TJLhCbP65jxp:x3Qa0lOnFe/+pZ+G/1m2cTnCbiJj

Entry address:
0x11CBD

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 71, 7C, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, D0, 45, 02, 10, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 34, 40, 02, 10, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64...
 
[+]

Code size:
140 KB (143,360 bytes)

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