MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82a38ff909b7f61ede87e3ce427b714fff2c11b83c1872a3c0fdfeef593acc7d. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
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SHA256 hash: 82a38ff909b7f61ede87e3ce427b714fff2c11b83c1872a3c0fdfeef593acc7d
SHA3-384 hash: b62b9949ad7d7cc2525890503a9291080790a0e1173d6d7a0a581657af29b6cb013273ecdd14ded8e9d1721abac7a78b
SHA1 hash: 00caeea9824f05b45df77d175be4bffb42951efa
MD5 hash: 6f81aa44562be780abb613b826fefde4
humanhash: alabama-kitten-mobile-zebra
File name:arm7
Download: download sample
Signature Mirai
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File size:70'848 bytes
First seen:2022-01-01 20:50:05 UTC
Last seen:2022-01-01 22:37:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:B7g08t2MxTdviDo2iDL97RsKpaSK+RNLSe1VOtS4J4j:Bcr1xgDoX3BNU+RNLSPtS4J4j
TLSH T1256302598006ECF58572047E6FAF06C6AFCA237028ED5426922E116C3BD2F6A1FB550F
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.4306.592.22797.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/61d0be84ec6c6c14a903e671/reports/edc59f89-c551-4cef-9785-59c924652fe6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
185.204.217.174:80/bins
Number of open files:
2
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
52869,37215,23
Full report:
https://elfdigest.com/brief/82a38ff909b7f61ede87e3ce427b714fff2c11b83c1872a3c0fdfeef593acc7d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
185.204.217.174:37009
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5e812549-4796-4899-8d9a-b63bc909074a
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/914515
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 546993 Sample: arm7 Startdate: 01/01/2022 Architecture: LINUX Score: 84 30 156.241.105.232 COMING-ASABCDEGROUPCOMPANYLIMITEDHK Seychelles 2->30 32 41.60.62.48 ZOL-ASGB Mauritius 2->32 34 98 other IPs or domains 2->34 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 3 other signatures 2->42 10 arm7 2->10         started        signatures3 process4 process5 12 arm7 10->12         started        14 arm7 10->14         started        16 arm7 10->16         started        18 3 other processes 10->18 process6 20 arm7 12->20         started        22 arm7 12->22         started        process7 24 arm7 20->24         started        26 arm7 22->26         started        process8 28 arm7 24->28         started       
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/82a38ff909b7f61ede87e3ce427b714fff2c11b83c1872a3c0fdfeef593acc7d/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-01-01 20:50:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Link:
https://tria.ge/reports/220101-zml72saaa8/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Modifies the Watchdog daemon
Writes file to system bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/82a38ff909b7f61ede87e3ce427b714fff2c11b83c1872a3c0fdfeef593acc7d

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_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
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Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

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

Web download

Mirai

elf 82a38ff909b7f61ede87e3ce427b714fff2c11b83c1872a3c0fdfeef593acc7d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1941970/
  
Delivery method
Distributed via web download

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