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bzinstall-win32-2.5.0.709.exe

Backblaze Inc

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

MD5:
bccab958d3085e66f47695ec0b236e9d

SHA-1:
f30ea14dec08583ec65d663d85f3dc8cff09aa8f

SHA-256:
8900584aa00cd0cc69bfc0ed4adde6d6bf25ab3055d1615b3971afad9c46f6e9

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:
4/24/2024 4:40:13 PM UTC  (today)

Scan engine
Detection
Engine version

Emsisoft Anti-Malware
Trojan.Generic.5892631
8.14.03.11.06

File size:
4.8 MB (5,023,144 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\ProgramData\backblaze\bzdata\bzupdates\bzinstall-win32-2.5.0.709.exe

Digital Signature
Signed by:
Backblaze Inc

Authority:
GlobalSign nv-sa

Valid from:
3/29/2012 11:08:38 PM

Valid to:
3/30/2015 11:08:38 PM

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:
2/11/2009 7:24:22 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:wyaZfxw7ebttayTrdsisxJBZPq0kuXNO+ohJ8ceXfD5Py/sqlsBs:wxZ5JDRs1J7Pq+1ceXfD5PyEo1

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:
7.9940

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

Code size:
24 KB (24,576 bytes)

The file bzinstall-win32-2.5.0.709.exe has been seen being distributed by the following 2 URLs.

http://www.backblaze.com/.../install_backblaze.exe

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

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