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b1freearchiver_1.5.86.exe

B1 Free Archiver Installer

Catalina Group Limited

The application b1freearchiver_1.5.86.exe by Catalina Group Limited has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from b1.org.
Publisher:
Catalina Group Limited  (signed and verified)

Product:
B1 Free Archiver Installer

Version:
2, 5, 23, 0

MD5:
4e9efd1e6b577ccfb3a6b2939f68a3be

SHA-1:
add1e346ac47446e71314c09d16293ef26b32405

SHA-256:
d17c941290465f10f427e905712e3750c301f2804e9868c242f0971419a2c932

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:
4/24/2024 10:32:10 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Catalina (M)
16.7.15.11

File size:
557 KB (570,384 bytes)

Product version:
2, 5, 23, 0

Copyright:
Copyright (C) 2013

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\b1freearchiver_1.5.86.exe

Digital Signature
Signed by:
Catalina Group Limited

Authority:
GoDaddy.com, Inc.

Valid from:
8/16/2013 5:34:08 PM

Valid to:
9/27/2016 8:56:54 AM

Subject:
CN=Catalina Group Limited, O=Catalina Group Limited, L=Kwun Tong, S=Hong Kong, C=HK

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
4B8F32520620F6

File PE Metadata
Compilation timestamp:
3/27/2014 5:48:44 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:qvYYOLgnCjIOP1O9ILFK7Cprm5Vk1/kLlvaTvkbV4B/sH0y+S:oYZ1j9PXMgMLYTvNB/2BV

Entry address:
0x2705D

Entry point:
E8, 63, C2, 00, 00, E9, 79, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83, C1, 04, A9, 00, 01, 01, 81, 74, E8, 8B, 41, FC, 84, C0, 74, 32, 84, E4, 74, 24, A9, 00, 00, FF, 00, 74, 13, A9, 00, 00, 00, FF, 74, 02, EB, CD, 8D, 41, FF, 8B, 4C, 24, 04, 2B, C1, C3...
 
[+]

Entropy:
6.3714

Code size:
254.5 KB (260,608 bytes)

The file b1freearchiver_1.5.86.exe has been seen being distributed by the following URL.

http://b1.org/smart-download/297812/.../B1FreeArchiver_1.5.86.exe

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