Always open malware in a secure environment like a VM.
What is the sending email address?
Let's check the HTML source of the email.
The answer lies in the From field.
Answer
yanting@united.com.sg
What is the email address of the recipient?
The answer lies in the To field.
Answer
admin@malware-traffic-analysis.net
What is the subject line of the email?
The answer lies in the Subject field.
Answer
united scientific equipment
The answer lies in the Date field.
The answer should be in MM/DD/YYYY format.
Answer
What is the originating IP?
The answer lies in the Received field.
Answer
What country is the ip address from?
We can use IPData to lookup the location and threat profile of the IP address.
Answer
What is the name of the attachment when you unzip it? (with extension)
Let's unzip the attachment.
$ unzip united+scientific+equipent.zip
Archive: united+scientific+equipent.zip
[united+scientific+equipent.zip] united scientific equipent.exe password:
inflating: united scientific equipent.exe
Answer
united scientific equipent.exe
What is the sha256 hash of the File?
We can use the sha256sum utility to find the hash of the attachment file.
$ sha256sum 'united scientific equipent.exe'
9909753bfb0ac8ab165bab3555233d03b01a9274a92e57c022f87ccbe51ca415 united scientific equipent.exe
Answer
9909753bfb0ac8ab165bab3555233d03b01a9274a92e57c022f87ccbe51ca415
Is the email attachment malicious? Yes/No
We can use Virustotal to check if a file is malicious or not by simply entering the SHA256 hash we generated.
Answer
