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update_av.exe

Nationwide Mutual Insurance Company

This is a setup program which is used to install the application. The file has been seen being downloaded from onestop.nationwide.com.
Publisher:
Nationwide Mutual Insurance Company  (signed and verified)

Version:
3, 3, 2, 0

MD5:
705403b653f4631be1a83a7ba4425519

SHA-1:
5f65330c03c08c1fe5bd3bb88f7db18dae5cc81c

SHA-256:
f22a487660a37c13768df3a481d55f37ffb1089d0576f508c58caf1424bdce01

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:
11/28/2024 5:50:11 AM UTC  (today)

Scan engine
Detection
Engine version

Clam AntiVirus
WIN.Trojan.Refroso-3361
0.98/21217

File size:
278 KB (284,632 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

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

Digital Signature
Signed by:
Nationwide Mutual Insurance Company

Authority:
VeriSign, Inc.

Valid from:
10/19/2014 8:00:00 PM

Valid to:
1/18/2017 6:59:59 PM

Subject:
CN=Nationwide Mutual Insurance Company, O=Nationwide Mutual Insurance Company, L=Columbus, S=Ohio, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3D0256DD5E24DB35C774D5F33BC4CAE0

File PE Metadata
Compilation timestamp:
12/17/2009 12:42:20 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:aCxOET2PRA8A3bLeQh81uhTx8+WYbwWVJqjhLzgAmw7VFyPkhlu:a1PO8MeQh81uhNmq+jhfgKB+

Entry address:
0xAF1B0

Entry point:
60, BE, 00, D0, 46, 00, 8D, BE, 00, 40, F9, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Entropy:
7.9040

Packer / compiler:
UPX 2.90LZMA

Code size:
268 KB (274,432 bytes)

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

https://onestop.nationwide.com/one-stop-web/.../file.action?name=update_av.exe

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