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b1freearchiver_inet.exe

B1 Free Archiver Setup

IT Management Group LTD

This is a bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application b1freearchiver_inet.exe 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. The program is a setup application that uses the New IT Desktop Setup installer. The file has been seen being downloaded from pub.b1.org.
Publisher:
b1.org  (signed by IT Management Group LTD)

Product:
B1 Free Archiver Setup

Version:
0.5.0.882

MD5:
628863f9da6f6c902bbc402bfbe85aa8

SHA-1:
b131522300f75f4aaf8b846159f1b23e15c6f48b

SHA-256:
3c1979a77abcdd5fd0f5b53907fd380415a73d3c9b999fd3ec94e781617c126a

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.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/27/2024 1:21:14 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.ITManagementGroup.T
14.9.11.21

File size:
1.7 MB (1,834,552 bytes)

Copyright:
b1.org

File type:
Executable application (Win32 EXE)

Bundler/Installer:
New IT Desktop Setup (using Nullsoft Install System)

Common path:
C:\users\{user}\downloads\b1freearchiver_inet.exe

Digital Signature
Signed by:
IT Management Group LTD

Authority:
COMODO CA Limited

Valid from:
1/18/2012 1:00:00 AM

Valid to:
1/18/2013 12:59:59 AM

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:
4/10/2010 2:19:31 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:umJac3XIqmQpuyqjvLhS6jZ9cAxIk766E0uUEQQF8hN5AqtKMAllpnW:uZu4NQUyqjvxcVzrUEXWVUMA1W

Entry address:
0x354B

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 84, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 98, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 86, 40, 00, FF, 15, 80, 81, 40, 00, 68, 04, 86, 40, 00, 68, A0, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

The file b1freearchiver_inet.exe has been seen being distributed by the following URL.

http://pub.b1.org/BIN/V05/.../B1FreeArchiver_Inet.exe

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