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bztrialsetup.exe

BitZipper

Bitberry Software

The application bztrialsetup.exe, “Open RAR, ZIP, 7Z, ISO and many other files ” by Bitberry Software 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 program is a setup application that uses the Inno Setup installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from cdn.berrycleanfactory.com.
Publisher:
Bitberry Software   (signed by Bitberry Software)

Product:
BitZipper

Description:
Open RAR, ZIP, 7Z, ISO and many other files

Version:
2015.14.12.18

MD5:
fdb067735b7721339115a6be5122a9db

SHA-1:
f5e2be743d0c878ffe0f7933e708c0f3b04682d7

SHA-256:
d87f34bf98576973c0f6b6809c27d66b28560285a8263121c6e6a37fbc49b499

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:
12/25/2024 5:08:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Bitberry.Installer (M)
15.6.28.10

File size:
5.1 MB (5,337,536 bytes)

Product version:
2015.14.12.18

Copyright:
Copyright © 1999-2015 Bitberry Software

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\1\bztrialsetup.exe

Digital Signature
Signed by:
Bitberry Software

Authority:
thawte, Inc.

Valid from:
3/12/2015 9:00:00 PM

Valid to:
3/12/2017 8:59:59 PM

Subject:
CN=Bitberry Software, O=Bitberry Software, L=Holbaek, S=n/a, C=DK

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
2B45F5EACFCCD01402902F5B86CE6120

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:FoMltllKnEKa+U6zFW5uacqrCKDk2HYepLoSTHfMc+BoY5xLy:tenE5+U6zFWIaVRg4LoST2N

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9990

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

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

http://cdn.berrycleanfactory.com/c?x=P1PaQbhRrmYHcG Omvqrzec0teLJ9Pk0k75ctY575kU=&c=D7SqRdCHJAzGsPLCIN6FdmxaHEftuxCpfCHLyt0WzIMB7VeBH6MC5UA5vuSsXScxiqFJPFXj8dhKo4t6NxLafy0QaoushmRzOrcLot3XZZ9Z3x2AAmD0fTBYi3aVfAddq0WscjECgwvMa 4B9ZbsXw==&fallback_url=http://www.bitzipper.com/.../newest.exe&downloadAs=BitZipper2015Setup.exe

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