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bzinstall-win32-2.0.6.511.exe

Backblaze Inc

This is a setup program which is used to install the application. The file has been seen being downloaded from secure.backblaze.com.
Publisher:
Backblaze Inc  (signed and verified)

MD5:
05dff1e6745d885382d1be08aa921e29

SHA-1:
e99e421afe21661728b85d950621a6026023c9fd

SHA-256:
004e1db5d57b1568921e1178eac600e94cf307b18a2efa14f207b2c39aad181d

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
12/27/2024 8:42:21 PM UTC  (today)

Scan engine
Detection
Engine version

Clam AntiVirus
PUA.Win32.Packer.MasmTasm
0.98/18155

File size:
2.8 MB (2,955,952 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\ProgramData\backblaze\bzdata\bzupdates\bzinstall-win32-2.0.6.511.exe

Digital Signature
Signed by:
Backblaze Inc

Authority:
GlobalSign nv-sa

Valid from:
3/29/2012 10:08:38 AM

Valid to:
3/30/2015 10:08:38 AM

Subject:
E=production@backblaze.com, CN=Backblaze Inc, O=Backblaze Inc, L=San Mateo, S=CA, C=US

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11212AF60594749CA651FEE834DEB3C759F6

File PE Metadata
Compilation timestamp:
2/10/2009 5:24:22 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:bLTzWhw3Jno2pGk1iV7PFmuWDkwAshokDYfa1MpH0NG5le6bLMfCVSWW00m:btno2pGk1EmuWDkw9hosb+eXfgWBm

Entry address:
0x6844

Entry point:
55, 8B, EC, 6A, FF, 68, 50, 9B, 40, 00, 68, D0, 69, 40, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 68, 53, 56, 57, 89, 65, E8, 33, DB, 89, 5D, FC, 6A, 02, FF, 15, 64, 70, 40, 00, 59, 83, 0D, 0C, B3, 40, 00, FF, 83, 0D, 10, B3, 40, 00, FF, FF, 15, 68, 70, 40, 00, 8B, 0D, 08, B3, 40, 00, 89, 08, FF, 15, 74, 70, 40, 00, 8B, 0D, 04, B3, 40, 00, 89, 08, A1, C0, 70, 40, 00, 8B, 00, A3, 14, B3, 40, 00, E8, 16, 01, 00, 00, 39, 1D, C0, B2, 40, 00, 75, 0C, 68, C6, 69, 40, 00, FF, 15, BC, 70...
 
[+]

Entropy:
7.9888

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
24 KB (24,576 bytes)

The file bzinstall-win32-2.0.6.511.exe has been seen being distributed by the following URL.

https://secure.backblaze.com/.../install_backblaze.exe

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