CyberDefenders: BlueTeam CTF Challenges

Flare-on 2

SHA1SUM	117dd725f535de284a2a3ddb71c1fdd618e725c5
Published	Sept. 28, 2020
Author	FireEye
Size	16 MiB
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

8 days ago by Mohab_Yehia

It’s not an alien space ship, it’s a huge belt buckle for this year’s winners (quarter for scale)! The challenge was a massive success, with 162 winners from a total of 1408 active participants. We consider active participants as those who solved one or more challenges. All the stats presented here are as of 12:00pm Eastern Time, which is 8 hours before the end of the contest.

The first challenge binary was downloaded by 4,850 people. The following graph depicts the number of finishers of each of the 11 stages this year.

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.

Supportive Resources:

Helpful Tools:

#	Question	Weight	Solved
#1	Challenge 1 – Flare-On_start_2015.exe key?	100	75
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#2	Challenge 2 – very_success key?	200	50
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#3	Challenge 3 – elfie key?	300	47
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#4	Challenge 4 – youPecks key?	400	31
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#5	Challenge 5 – sender key?	500	35
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#6	Challenge 6 – android.apk key?	600	31
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#7	Challenge 7 – YUSoMeta key?	700	31
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#8	Challenge 8 – gdssagh key?	800	30
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#9	Challenge 9 – you_are_very_good_at_this key?	900	24
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#10	Challenge 10 – loader key?	1000	22
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#11	Challenge 11 – CryptoGraph key?	1100	20
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