home

3f538614b63640239ec264.dll

HulaToo

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 3f538614b63640239ec264.dll by HulaToo has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
HulaToo  (signed and verified)

MD5:
427ab9a61abe3a80c9e84ac71c74fd7c

SHA-1:
32c27de7173553c82f42106f985e38f6c9b5f75b

SHA-256:
57dc4b013617e5ec361ee1f834fd48c06c6d7f8717846bb18556d4a9573132c3

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:
4/25/2024 12:45:48 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.HulaToo (M)
16.2.13.21

File size:
192.3 KB (196,888 bytes)

File type:
Dynamic link library (Win64 DLL)

Common path:
C:\Program Files\hulatoo\bin\3f538614b63640239ec264.dll

Digital Signature
Signed by:
HulaToo

Authority:
VeriSign, Inc.

Valid from:
3/19/2014 7:00:00 AM

Valid to:
3/20/2015 6:59:59 AM

Subject:
CN=HulaToo, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=HulaToo, L=Santa Monica, 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:
089F9EDFF3BE5DAC5EE5E228073DBDC4

File PE Metadata
Compilation timestamp:
10/22/2014 7:30:22 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:waR3YW7eB1YvG1hIC+TaF++3B3ctuq17qfCzT+H:waRFebYvG1X+TaF13B3crTY

Entry address:
0x116A8

Entry point:
48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 49, 8B, F8, 8B, DA, 48, 8B, F1, 83, FA, 01, 75, 05, E8, 43, 61, 00, 00, 4C, 8B, C7, 8B, D3, 48, 8B, CE, 48, 8B, 5C, 24, 30, 48, 8B, 74, 24, 38, 48, 83, C4, 20, 5F, E9, A7, FE, FF, FF, CC, CC, CC, 48, 89, 5C, 24, 10, 48, 89, 7C, 24, 18, 55, 48, 8B, EC, 48, 83, EC, 60, 48, 8B, FA, 48, 8B, D9, 48, 8D, 4D, C0, 48, 8D, 15, 15, 00, 01, 00, 41, B8, 40, 00, 00, 00, E8, DA, F4, FF, FF, 48, 8D, 55, 10, 48, 8B, CF, 48, 89, 5D, E8, 48, 89, 7D, F0, E8, B6, DD...
 
[+]

Entropy:
6.1763

Code size:
128 KB (131,072 bytes)

Remove 3f538614b63640239ec264.dll - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.