MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cbf8933feb7f5a451f5c233543a1964714db2e41318d14ea3b6aa7003c3ed97. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cbf8933feb7f5a451f5c233543a1964714db2e41318d14ea3b6aa7003c3ed97
SHA3-384 hash: 1e02250df10223fc7cf48e308e51be3d46cd238f3dd76d1b56663e4e45fbffb96c437874513289bce4d1ebbad9102805
SHA1 hash: aeca537c172c3906b3cfd261bc9abfac82d5a69b
MD5 hash: 0c34167eb4aceb622911fbb260256212
humanhash: carolina-fish-zebra-lake
File name:arm7-20220501-2200
Download: download sample
Signature Mirai
Create hunting rule
File size:51'720 bytes
First seen:2022-05-01 22:00:08 UTC
Last seen:2022-05-04 10:31:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:5l7Ugrjs1edNxCfbiSvCLbfHKni6XEOC0kj:AgM1ewUL7HKnhwj
TLSH T18333028BE5549EE0E6611578DDE8CAC335223AA8F0CE506079D2FF6CF0A65D36BF5012
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 :
11
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.791.6009.31670.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/626f02f837afaeff09bd94ea/reports/3be4d444-d625-4cf3-b16d-a3fead7674e0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
194.31.98.171
Number of open files:
0
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/3cbf8933feb7f5a451f5c233543a1964714db2e41318d14ea3b6aa7003c3ed97
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
212.192.241.70:3074
UDP botnet C2(s):
not identified
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/208129e9-c619-4b1a-9909-8574320dc185
Result
Threat name:
Mirai Moobot
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Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/986220
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 618716 Sample: arm7-20220501-2200 Startdate: 02/05/2022 Architecture: LINUX Score: 76 44 155.182.122.207 ZAMRENZM United States 2->44 46 123.201.18.249 YOU-INDIA-APYOUBroadbandCableIndiaLtdIN India 2->46 48 98 other IPs or domains 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Moobot 2->52 54 Yara detected Mirai 2->54 56 2 other signatures 2->56 9 systemd logrotate 2->9         started        11 systemd mandb arm7-20220501-2200 2->11         started        14 systemd install 2->14         started        16 2 other processes 2->16 signatures3 process4 signatures5 18 logrotate sh 9->18         started        20 logrotate sh 9->20         started        22 logrotate gzip 9->22         started        24 logrotate gzip 9->24         started        58 Sample deletes itself 11->58 26 arm7-20220501-2200 11->26         started        process6 process7 28 sh invoke-rc.d 18->28         started        30 sh rsyslog-rotate 20->30         started        32 arm7-20220501-2200 26->32         started        process8 34 invoke-rc.d runlevel 28->34         started        36 invoke-rc.d systemctl 28->36         started        38 invoke-rc.d ls 28->38         started        40 invoke-rc.d systemctl 28->40         started        42 rsyslog-rotate systemctl 30->42         started       
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/3cbf8933feb7f5a451f5c233543a1964714db2e41318d14ea3b6aa7003c3ed97/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-05-01 18:39:41 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/220501-1w7qsaagcl/
Behaviour
Reads runtime system information
Contacts a large (94435) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3cbf8933feb7f5a451f5c233543a1964714db2e41318d14ea3b6aa7003c3ed97

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: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 3cbf8933feb7f5a451f5c233543a1964714db2e41318d14ea3b6aa7003c3ed97

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2127682/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2172284/

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