MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66d02573cdbf2dadf8cc6a81ccf1a0e6f0e5eaab06e0dadf448896378654af2c. 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


Okiru


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66d02573cdbf2dadf8cc6a81ccf1a0e6f0e5eaab06e0dadf448896378654af2c
SHA3-384 hash: bc7bc6eef3da8d422f9f0fd44f141204d7c9a3cd1425d361650ae9e9ca9a9a99d4ae4232a6c25b88856e0ac8a1d757bd
SHA1 hash: c7f4ad9bc6291e260d6b7e1b678875fd4f51ecce
MD5 hash: 7eecd13f9301234c9626ac51f6a5b724
humanhash: batman-one-quiet-eighteen
File name:huhu.arm5
Download: download sample
Signature Okiru
Create hunting rule
File size:142'176 bytes
First seen:2024-02-27 16:57:12 UTC
Last seen:2024-02-28 09:03:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:EpO5K1tB03PSN1yqHHSHCs24maeM15PpxjWqZQWlfk:EpL0s3P4ms5Pp4q2Wlc
TLSH T139D31945FC519F23C6C612BBFB5E428D372A17A8D2EE72039D216F61378A85B0E37542
telfhash t100213010cb940eec36e40348d14db13f9de976a8160a3826dbae3f4f8502ad2342e437
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai Okiru

Intelligence

File Origin
# of uploads :
27
# of downloads :
246
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/65de14a122703c3491b4824c/reports/db1c2037-493f-4bcd-ae40-e493a7e6dd51/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
103.179.188.223
Number of open files:
51
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
8080,37215
Full report:
https://elfdigest.com/brief/66d02573cdbf2dadf8cc6a81ccf1a0e6f0e5eaab06e0dadf448896378654af2c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c8b4ac1-22fa-42f6-a74d-f33c1d5098a6
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1399756
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
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
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1399756 Sample: huhu.arm5.elf Startdate: 27/02/2024 Architecture: LINUX Score: 100 30 bngoc.skyljne.click 2->30 32 41.203.64.80, 37215 globacom-asNG Nigeria 2->32 34 99 other IPs or domains 2->34 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 6 other signatures 2->42 8 gnome-session-binary sh gsd-print-notifications 2->8         started        10 huhu.arm5.elf 2->10         started        12 gdm3 Default 2->12         started        14 gdm3 Default 2->14         started        signatures3 process4 process5 16 gsd-print-notifications 8->16         started        18 huhu.arm5.elf 10->18         started        process6 20 gsd-print-notifications gsd-printer 16->20         started        22 huhu.arm5.elf 18->22         started        24 huhu.arm5.elf 18->24         started        26 huhu.arm5.elf 18->26         started        28 huhu.arm5.elf 18->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66d02573cdbf2dadf8cc6a81ccf1a0e6f0e5eaab06e0dadf448896378654af2c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66d02573cdbf2dadf8cc6a81ccf1a0e6f0e5eaab06e0dadf448896378654af2c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-02-27 15:29:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3ick46nx4w236gmnka4z4na43yol2vla3qnvx2ercldpbsuv4wa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240227-vgtbyseg5w/
Malware Config
C2 Extraction:
bngoc.skyljne.click
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/66d02573cdbf2dadf8cc6a81ccf1a0e6f0e5eaab06e0dadf448896378654af2c

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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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

Okiru

elf 66d02573cdbf2dadf8cc6a81ccf1a0e6f0e5eaab06e0dadf448896378654af2c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2771688/
  
Delivery method
Distributed via web download

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