MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e5d4664aac9ac2303dbb1358a032d843471ed4cea26e7a506e19727d388f7d9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e5d4664aac9ac2303dbb1358a032d843471ed4cea26e7a506e19727d388f7d9
SHA3-384 hash: 266835d7af2d7640ea7cfdef212bf98cfccb51c38ef4e31850ce01c3e7dc58b7f80b0a153d1d390e374e9784841b5854
SHA1 hash: c54218177a9cc524153e57c684f685241c950694
MD5 hash: 3aa48eb7460d1202fb86d7a5a0c72ffd
humanhash: rugby-london-jig-carpet
File name:arm7-20220428-2146
Download: download sample
Signature Mirai
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File size:61'380 bytes
First seen:2022-04-28 21:46:27 UTC
Last seen:2022-05-03 13:45:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:DAw8xiA5+VCGQ0FYFFsfoTLiQXh5WMU+eFmy8mPa:UbkAYMzEYFqwX/WMUpmMS
TLSH T1F25302F0C2FAB690D8F07D72F8DD4A0761DD0DEC9AEA756235AC42082FB105396C9D5A
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
201
# of downloads :
244
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.1206.14966.26628.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/626b0b5b19beefe126fc6ea8/reports/4c703e58-a73f-4537-af7b-b8cb58609f30/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
443,37215,23,8080,8081,55555,80
Full report:
https://elfdigest.com/brief/2e5d4664aac9ac2303dbb1358a032d843471ed4cea26e7a506e19727d388f7d9
Behaviour
Process Renaming
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/2113fae9-7877-4ff2-8379-4ee86f699c97
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/985119
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 617618 Sample: arm7-20220428-2146 Startdate: 29/04/2022 Architecture: LINUX Score: 52 39 109.202.202.202, 80 INIT7CH Switzerland 2->39 41 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->41 43 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Sample is packed with UPX 2->47 9 systemd logrotate 2->9         started        11 systemd mandb arm7-20220428-2146 2->11         started        13 systemd install 2->13         started        15 systemd find 2->15         started        signatures3 process4 process5 17 logrotate sh 9->17         started        19 logrotate sh 9->19         started        21 logrotate gzip 9->21         started        23 logrotate gzip 9->23         started        process6 25 sh invoke-rc.d 17->25         started        27 sh rsyslog-rotate 19->27         started        process7 29 invoke-rc.d runlevel 25->29         started        31 invoke-rc.d systemctl 25->31         started        33 invoke-rc.d ls 25->33         started        35 invoke-rc.d systemctl 25->35         started        37 rsyslog-rotate systemctl 27->37         started       
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/2e5d4664aac9ac2303dbb1358a032d843471ed4cea26e7a506e19727d388f7d9/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-28 21:47:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220428-1m63wscbgq/
Behaviour
Reads runtime system information
Contacts a large (304522) amount of remote hosts
Creates a large amount of network flows
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:
Legit
Score:
0.03
Link:
https://yomi.yoroi.company/submissions/2e5d4664aac9ac2303dbb1358a032d843471ed4cea26e7a506e19727d388f7d9

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:myMirai
Create hunting rule
Description:Mirai
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
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 2e5d4664aac9ac2303dbb1358a032d843471ed4cea26e7a506e19727d388f7d9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2151074/
  
Delivery method
Distributed via web download

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