MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b5af14c5bd303909b6794ebbcbefe3bde3e1b1f45e1dc101194d336cafdda07. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b5af14c5bd303909b6794ebbcbefe3bde3e1b1f45e1dc101194d336cafdda07
SHA3-384 hash: 1780d066052f9db72e92bfc646aebb6035e7484d1293d1af788a8ac45c407da286aac32032de5629ae5e85fd41dc8aab
SHA1 hash: d927e8e2814cb7f4be9e34d7b33af47caad89d54
MD5 hash: c76afbef874097fcce9f160ce2879a19
humanhash: island-fillet-mirror-mike
File name:c76afbef874097fcce9f160ce2879a19
Download: download sample
Signature Mirai
Create hunting rule
File size:74'844 bytes
First seen:2022-11-28 05:31:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2/OPr5CaN+urZcyKAaESoUkvU4HnA42Cj/i:2ark3EaJqS5YVHnA42
TLSH T17E738EB6D1685DA0C4044A74B5A8E9B44B037504A2B33FF5CA828F695407FFCF61ABF6
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
anti-debug gafgyt mirai obfuscated obfuscated
Link:
https://www.filescan.io/uploads/638447d35be128ac718f37b1/reports/5ebacfe9-209c-4db3-a60b-320e3bc99d03/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9897b3da-f7f3-457f-b8b1-dff80f4bcdf5
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1122228
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 754950 Sample: MviPEORLUw.elf Startdate: 28/11/2022 Architecture: LINUX Score: 72 22 197.190.198.163, 37215 zain-asGH Ghana 2->22 24 197.186.231.224 airtel-tz-asTZ Tanzania United Republic of 2->24 26 99 other IPs or domains 2->26 28 Snort IDS alert for network traffic 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 MviPEORLUw.elf 2->8         started        signatures3 process4 process5 10 MviPEORLUw.elf 8->10         started        12 MviPEORLUw.elf 8->12         started        process6 14 MviPEORLUw.elf 10->14         started        16 MviPEORLUw.elf 10->16         started        18 MviPEORLUw.elf 10->18         started        20 MviPEORLUw.elf 10->20         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b5af14c5bd303909b6794ebbcbefe3bde3e1b1f45e1dc101194d336cafdda07/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-11-09 14:56:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tnnpctc32mbzbg3hstv3zpx6hppd4gy7ixq5yearstjtnsx53idq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/221128-f8aatsdg4v/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.03
Link:
https://yomi.yoroi.company/submissions/9b5af14c5bd303909b6794ebbcbefe3bde3e1b1f45e1dc101194d336cafdda07

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:myMirai
Create hunting rule
Description:Mirai
Rule name:unixredflags3
Create hunting rule
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 9b5af14c5bd303909b6794ebbcbefe3bde3e1b1f45e1dc101194d336cafdda07

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2435450/

Comments


Avatar
zbet commented on 2022-11-28 05:31:18 UTC

url : hxxp://179.43.175.148/nullnet_bin_dir/nullnet_load.sh4