MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83c7357a5f629b59f7a319b1e9dca2a7e9ee591adc163b0b09821d67d549b204. 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: 83c7357a5f629b59f7a319b1e9dca2a7e9ee591adc163b0b09821d67d549b204
SHA3-384 hash: ed2bfa8066c955d30865f6e69eb7137b612c843c3caa9345dbbab2432c807c716190e5ff5d700ef39b32a859e03b54b0
SHA1 hash: ebfa7204a7d363e7efd20a8f69eca2c110b2be8f
MD5 hash: 4a6005f4c360498acedd7b735801297c
humanhash: white-social-sad-tennessee
File name:huhu.arm
Download: download sample
Signature Okiru
Create hunting rule
File size:146'272 bytes
First seen:2024-02-27 16:57:20 UTC
Last seen:2024-02-28 09:03:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:QtYgmry4JleKFkF+F4ucmCNE19n0NWIf8:QturJtOy4ubCNEP0NWIE
TLSH T157E31945F8519B27C6C212BBFB5E428D3B2A17E8D3EE72039D215F24378A95B0E37542
telfhash t1ac21ce96af940eac36e84714c18eb53786ec31e265093956876d6f0f01979d2713d833
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 :
257
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/65de14a4e304215defb89806/reports/b681e630-99f1-4604-9fd5-25f0f9669b3f/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/83c7357a5f629b59f7a319b1e9dca2a7e9ee591adc163b0b09821d67d549b204
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/0ad9b4dd-abb1-444b-83b9-b9899572e83b
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1399754
Signature
Antivirus / Scanner detection for submitted sample
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: 1399754 Sample: huhu.arm.elf Startdate: 27/02/2024 Architecture: LINUX Score: 100 26 bngoc.skyljne.click 2->26 28 197.186.231.227, 37215 airtel-tz-asTZ Tanzania United Republic of 2->28 30 99 other IPs or domains 2->30 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 5 other signatures 2->38 8 huhu.arm.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 gdm3 Default 2->12         started        14 2 other processes 2->14 signatures3 process4 process5 16 huhu.arm.elf 8->16         started        process6 18 huhu.arm.elf 16->18         started        20 huhu.arm.elf 16->20         started        22 huhu.arm.elf 16->22         started        24 huhu.arm.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/83c7357a5f629b59f7a319b1e9dca2a7e9ee591adc163b0b09821d67d549b204
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83c7357a5f629b59f7a319b1e9dca2a7e9ee591adc163b0b09821d67d549b204/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-02-27 15:01:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qpdtk6s7mknvt55ddgy6txfcu7u64wi23qldwcyjqiowpvkjwica._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/240227-vgtbysee29/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Contacts a large (80346) amount of remote hosts
Creates a large amount of network flows
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/83c7357a5f629b59f7a319b1e9dca2a7e9ee591adc163b0b09821d67d549b204

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 83c7357a5f629b59f7a319b1e9dca2a7e9ee591adc163b0b09821d67d549b204

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2771689/
  
Delivery method
Distributed via web download

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