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blekkotb_019x.dll

dtx Dynamic Link Library

Visicom Media Inc.

This is part of the Visicom VMN web browser toolbar and extension that will modify the browser's default search provider, DNS, and home page functions. The module blekkotb_019x.dll, “dtx Dynamic Link Library” by Visicom Media has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is installed within the Mozilla Firefox web browser as part of an addin/plugin.
Publisher:
Visicom Media Inc.  (signed and verified)

Product:
dtx Dynamic Link Library

Description:
dtx Dynamic Link Library

Version:
1, 0, 0, 20

MD5:
6cde63475c06576aaa433b9b220b3891

SHA-1:
4ff48e2ff62b56e6743cc2f21d3cee3d4c9d4635

SHA-256:
672748ba3dea01baa699caf2998222c7c33893cb6244c040a020cb13eed618c4

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/25/2024 4:09:13 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Visicom (M)
17.2.23.10

File size:
86.8 KB (88,856 bytes)

Product version:
1, 0, 0, 20

Copyright:
Copyright 2010 Visicom Media Inc.

Original file name:
dtx.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\roaming\mozilla\firefox\profiles\{user}.default\extensions\{f4f99c6d-f390-4fbc-858b-1541f9113fd8}\blekkotb_019x.dll

Digital Signature
Signed by:
Visicom Media Inc.

Authority:
Thawte, Inc.

Valid from:
4/17/2012 7:00:00 PM

Valid to:
6/21/2014 6:59:59 PM

Subject:
CN=Visicom Media Inc., OU=SECURE APPLICATION DEVELOPMENT, O=Visicom Media Inc., L=Brossard, S=Quebec, C=CA

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
2B19B54BB7ABEE1A2623111C029AF449

File PE Metadata
Compilation timestamp:
7/15/2010 10:21:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

Entry address:
0x4C36

Entry point:
6A, 0C, 68, C0, D5, 00, 10, E8, 6A, 05, 00, 00, 33, C0, 40, 89, 45, E4, 8B, 75, 0C, 33, FF, 3B, F7, 75, 0C, 39, 3D, 98, 0F, 01, 10, 0F, 84, B3, 00, 00, 00, 89, 7D, FC, 3B, F0, 74, 05, 83, FE, 02, 75, 31, A1, CC, 27, 01, 10, 3B, C7, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D0, 89, 45, E4, 39, 7D, E4, 0F, 84, 85, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 22, FE, FF, FF, 89, 45, E4, 3B, C7, 74, 72, 8B, 5D, 10, 53, 56, FF, 75, 08, E8, F9, DB, FF, FF, 89, 45, E4, 83, FE, 01, 75, 0E, 3B, C7, 75, 0A, 53, 57, FF...
 
[+]

Entropy:
6.0426

Developed / compiled with:
Microsoft Visual C++ v7.1

Code size:
48 KB (49,152 bytes)

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