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base64.DLL

base64 Module

Tucows Inc.

The module base64.DLL by Tucows has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Tucows Inc.  (signed and verified)

Product:
base64 Module

Version:
1.0.0.8

MD5:
18aa3c6f9752b122bb03ff3fb3c3dc7a

SHA-1:
05ba7b6afa48b8a459e7b3a8e19234b519f43e3c

SHA-256:
c21e1281311df338242133307e0042bf8742e8677d19ee3e6cd458f4377fe1d7

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
5/3/2024 3:00:06 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Tucows
15.4.6.16

File size:
84.4 KB (86,392 bytes)

Product version:
1.0.0.8

Copyright:
Copyright 2004

Original file name:
base64.DLL

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\windows\syswow64\base64.dll

Digital Signature
Signed by:
Tucows Inc.

Authority:
Thawte Consulting (Pty) Ltd.

Valid from:
4/29/2009 7:00:00 PM

Valid to:
4/30/2011 6:59:59 PM

Subject:
CN=Tucows Inc., OU=Platypus Billing System, O=Tucows Inc., L=Toronto, S=Ontario, C=CA

Issuer:
CN=Thawte Code Signing CA, O=Thawte Consulting (Pty) Ltd., C=ZA

Serial number:
264D222837911D35F90821F7D3395837

File PE Metadata
Compilation timestamp:
8/13/2007 4:10:40 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:cCLk6Z7u2Wx5kbv6TVPXcZuPmLpwolsllSHsCX:26Z7Cx5QQMppwolsllU

Entry address:
0x44B4

Entry point:
55, 8B, EC, 53, 8B, 5D, 08, 56, 8B, 75, 0C, 57, 8B, 7D, 10, 85, F6, 75, 09, 83, 3D, 94, 10, 01, 10, 00, EB, 26, 83, FE, 01, 74, 05, 83, FE, 02, 75, 22, A1, 20, 28, 01, 10, 85, C0, 74, 09, 57, 56, 53, FF, D0, 85, C0, 74, 0C, 57, 56, 53, E8, E7, FE, FF, FF, 85, C0, 75, 04, 33, C0, EB, 4E, 57, 56, 53, E8, 11, CB, FF, FF, 83, FE, 01, 89, 45, 0C, 75, 0C, 85, C0, 75, 37, 57, 50, 53, E8, C3, FE, FF, FF, 85, F6, 74, 05, 83, FE, 03, 75, 26, 57, 56, 53, E8, B2, FE, FF, FF, 85, C0, 75, 03, 21, 45, 0C, 83, 7D, 0C, 00...
 
[+]

Entropy:
5.2161

Developed / compiled with:
Microsoft Visual C++

Code size:
44 KB (45,056 bytes)

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