CyberDefenders: BlueTeam CTF Challenges

Flare-on 7

SHA1SUM	e0adce23cfb5d865897b2e972687af1f32961b40
Published	Sept. 29, 2020
Author	FireEye
Size	25M
Tags	Reverse Engineering FireEye Malware Analysis Threat Hunting

Instructions	Unzip the challenge (pass: cyberdefenders.org), analyze samples, and find the key. Each key looks like an email address and ends with @flare-on.com

Your progress

0% Completed0/11 Questions

Your score

0/6600

Malware Analysis

Last solve

147 days ago by 3r41nd34d

This year proved to be the most difficult challenge they produced, with the lowest rate of finishers.

WARNING! Some of these challenges may be malicious. Exercise extreme caution when executing unknown code. Be safe and perform the analysis inside of a virtual machine.

With each challenge, you will find a Message.txt file that you must read to better understand what you need to do.

Supportive Resources:

Helpful Tools:

#	Question	Weight	Solved
#1	Challenge 1 – fidler.exe key?	100	52
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#2	Challenge 2 – garbage.exe key?	200	33
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#3	Challenge 3 – mydude.exe key?	300	26
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#4	Challenge 4 – report.xls key?	400	27
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#5	Challenge 5 – TKApp.tpk key?	500	28
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#6	Challenge 6 – codeit.exe key?	600	23
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#7	Challenge 7 – re_crowd.pcapng key?	700	23
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#8	Challenge 8 – Aardvark key?	800	20
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#9	Challenge 9 – crackinstaller.exe key?	900	19
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#10	Challenge 10 – break key?	1000	19
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#11	Challenge 11 – Rabbit Hole key?	1100	18
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