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b1shellext32.dll

B1 Free Archiver

IT Management Group LTD

This is part of a bundled installer which provides applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The module b1shellext32.dll, “B1 shell extension” by IT Management Group has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
b1.org  (signed by IT Management Group LTD)

Product:
B1 Free Archiver

Description:
B1 shell extension

Version:
0,4,0,678

MD5:
77b0b68fb9f297567cf55933149b8a33

SHA-1:
87d4d51f983b175282b3d8c6f39f14dc85fabca4

SHA-256:
1732e43f3621dba812bc0e4cab06cf8d78382524ffd47236029fb5c70c5a1582

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:
4/26/2024 9:02:58 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ITManagementGroup.M
15.1.11.19

File size:
477 KB (488,432 bytes)

Product version:
0,4,0,678

Copyright:
(c)2011 b1.org All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\b1 free archiver\b1shellext32.dll

Digital Signature
Signed by:
IT Management Group LTD

Authority:
COMODO CA Limited

Valid from:
1/17/2012 6:00:00 PM

Valid to:
1/17/2013 5:59:59 PM

Subject:
CN=IT Management Group LTD, O=IT Management Group LTD, STREET=135 Arch. Makarios III Avenue, STREET=Emelle Building 4th floor, L=Limassol, S=Limassol, PostalCode=3021, C=CY

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
009F750087DD24E5BFA7394C0A178EEAD8

File PE Metadata
Compilation timestamp:
3/29/2012 8:39:34 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:euHh/o8b6a4Vc3nDKym2dQSNjJcSbgF3Q/p+NCLMOcFqXlRasQ9S0ofn:euHdbb1n

Entry address:
0xBB65

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 4E, 67, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 68, 30, A5, 00, 10, 64, FF, 35, 00, 00, 00, 00, 8B, 44, 24, 10, 89, 6C, 24, 10, 8D, 6C, 24, 10, 2B, E0, 53, 56, 57, A1, CC, D5, 01, 10, 31, 45, FC, 33, C5, 50, 89, 65, E8, FF, 75, F8, 8B, 45, FC, C7, 45, FC, FE, FF, FF, FF, 89, 45, F8, 8D, 45, F0, 64, A3, 00, 00, 00, 00, C3, 8B, 4D, F0, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, C3, CC, CC, CC, CC...
 
[+]

Entropy:
5.5747

Code size:
85 KB (87,040 bytes)

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