MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 152ce9bf498ae4df1184e78d7570bdbe9d8660e8cb1bb2277cff79b7f6489c31. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 7 File information Comments
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SHA256 hash: 152ce9bf498ae4df1184e78d7570bdbe9d8660e8cb1bb2277cff79b7f6489c31
SHA3-384 hash: af574319d90777bf9e63f751f07f1a06446edfc332cd77a3886bf036bdc433b3ae3ce20bac040809d14640d5f6924ea2
SHA1 hash: 29d3d9042e1955b7d7619bd8d3edb5ebed00fec6
MD5 hash: 5791d11575d52a0773716ce215a6c661
humanhash: nebraska-wolfram-summer-hot
File name:firmware.armv4l
Download: download sample
Signature Mirai
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File size:111'992 bytes
First seen:2024-09-01 15:29:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LIpO/eAXdaI2etBatbE51WWsG7P+Kl38trVFOzJPWSSkMaCOUFA50/5pnjvuPi:sQWAXd1CbE51PpP+KWtrvUPWSWBDfU
TLSH T1E4B33C55BD829A12C6D612B7FB5E418D371623ACD3EE3203DE186F6037CB81B0E6B542
telfhash t161c012866e146dd97dde71489247a41346f8a965161a64e0b8986b0e840149eb03c498
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter NDA0E
Tags:elf firmware mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135868-0
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Unix.Dropper.Mirai-7135891-0
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Unix.Dropper.Mirai-7135892-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136034-0
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Unix.Dropper.Mirai-7136057-0
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Unix.Dropper.Mirai-7136070-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Mirai-10027280-0
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Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
90%
Tags:
anti-debug botnet lolbin mirai remote
Link:
https://www.filescan.io/uploads/66d4887b6e29f44ae2a5ed0f/reports/215e521b-aa44-40e3-a307-57ed0f0642f4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/152ce9bf498ae4df1184e78d7570bdbe9d8660e8cb1bb2277cff79b7f6489c31
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5d3d8b32-7bc0-4f10-b2ba-338083dcfcc4
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1502467
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Tries to resolve many domain names, but no domain seems valid
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1502467 Sample: firmware.armv4l.elf Startdate: 01/09/2024 Architecture: LINUX Score: 96 88 ffcb.ru 2->88 90 dbda.ru 2->90 92 289 other IPs or domains 2->92 102 Malicious sample detected (through community Yara rule) 2->102 104 Antivirus detection for dropped file 2->104 106 Antivirus / Scanner detection for submitted sample 2->106 108 4 other signatures 2->108 11 firmware.armv4l.elf 2->11         started        signatures3 process4 process5 13 firmware.armv4l.elf 11->13         started        signatures6 110 Drops files in suspicious directories 13->110 112 Sample tries to persist itself using cron 13->112 16 firmware.armv4l.elf 13->16         started        20 firmware.armv4l.elf sh 13->20         started        22 firmware.armv4l.elf 13->22         started        24 4 other processes 13->24 process7 file8 80 /var/spool/cron/crontabs/root, ASCII 16->80 dropped 82 /usr/bin/mabxpzyo, ELF 16->82 dropped 94 Drops files in suspicious directories 16->94 96 Sample tries to persist itself using cron 16->96 26 firmware.armv4l.elf sh 16->26         started        28 firmware.armv4l.elf 16->28         started        30 firmware.armv4l.elf 16->30         started        42 3 other processes 16->42 32 sh crontab 20->32         started        36 firmware.armv4l.elf sh 22->36         started        38 firmware.armv4l.elf sh 22->38         started        44 7 other processes 22->44 40 firmware.armv4l.elf sh 24->40         started        signatures9 process10 file11 46 sh crontab 26->46         started        50 firmware.armv4l.elf sh 28->50         started        52 firmware.armv4l.elf sh 28->52         started        62 9 other processes 28->62 54 firmware.armv4l.elf sh 30->54         started        84 /var/spool/cron/crontabs/tmp.sFbl3i, ASCII 32->84 dropped 98 Sample tries to persist itself using cron 32->98 100 Executes the "crontab" command typically for achieving persistence 32->100 56 sh hostname 36->56         started        58 sh hostname 38->58         started        60 sh hostname 40->60         started        64 7 other processes 44->64 signatures12 process13 file14 86 /var/spool/cron/crontabs/tmp.E2cA9e, ASCII 46->86 dropped 114 Sample tries to persist itself using cron 46->114 116 Executes the "crontab" command typically for achieving persistence 46->116 66 sh hostname 50->66         started        68 sh hostname 52->68         started        70 sh hostname 54->70         started        72 sh hostname 62->72         started        74 sh hostname 62->74         started        76 sh hostname 62->76         started        78 6 other processes 62->78 signatures15 process16
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/152ce9bf498ae4df1184e78d7570bdbe9d8660e8cb1bb2277cff79b7f6489c31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/152ce9bf498ae4df1184e78d7570bdbe9d8660e8cb1bb2277cff79b7f6489c31/
Threat name:
Linux.Backdoor.Mirai
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Status:
Malicious
First seen:
2024-09-01 03:18:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cuwotp2jrlsn6eme46gxk4f5x2oymyhizmn3ej347543p5sitqyq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240901-sxga8avclr/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/152ce9bf498ae4df1184e78d7570bdbe9d8660e8cb1bb2277cff79b7f6489c31

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Linux_Generic_Threat_d94e1020
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Author:Elastic Security
Rule name:Mirai_Botnet_Malware
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Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla
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Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 152ce9bf498ae4df1184e78d7570bdbe9d8660e8cb1bb2277cff79b7f6489c31

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3138644/
  
URLhaus
https://urlhaus.abuse.ch/url/3138676/
  
URLhaus
https://urlhaus.abuse.ch/url/3138710/
  
URLhaus
https://urlhaus.abuse.ch/url/3138726/
  
URLhaus
https://urlhaus.abuse.ch/url/3138744/
  
URLhaus
https://urlhaus.abuse.ch/url/3138757/
  
URLhaus
https://urlhaus.abuse.ch/url/3138773/
  
URLhaus
https://urlhaus.abuse.ch/url/3138774/

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