MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2b5a12e8012eea3d2dc2e3d6b6f12ed990b428827a1cbb83470456d277c2aa0. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2b5a12e8012eea3d2dc2e3d6b6f12ed990b428827a1cbb83470456d277c2aa0
SHA3-384 hash: 1ea2bbf5fe7a9b389ed8f0fbadac99846237efd0e7cc4959969b542345da092f8ccb3bdc1656990af0fc38be3449f90e
SHA1 hash: 70c235a91bff5a0b9885c13cef27734e40769317
MD5 hash: e1e8ba4f0b8a89e96bd9ca1d3ed3fd20
humanhash: blossom-undress-pasta-rugby
File name:huhu.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:142'176 bytes
First seen:2024-02-06 05:36:50 UTC
Last seen:2024-02-07 14:02:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:p1nCIfrypK3PGU71/qfak0OZ24KGfZe5Gsdv2aVCcgzz:p1IKf78Y4Kt5GsIaIcgX
TLSH T140D31945F9409B23C6C612BBFB5E428D372A17E8D3EE72039D256F60378A95B0E37542
telfhash t19421ce428f881a5c36d44349c24de13799d836a43a0535579bbd7f4f419aac0793f837
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

Intelligence

File Origin
# of uploads :
27
# of downloads :
118
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

Sanesecurity.Malware.28877.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-9977145-0
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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug lolbin masquerade remote
Link:
https://www.filescan.io/uploads/65c1c5804f733f8cc1c15910/reports/0339789d-0a44-4205-9617-32c8b7a80857/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
103.174.73.85
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/f2b5a12e8012eea3d2dc2e3d6b6f12ed990b428827a1cbb83470456d277c2aa0
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/6257fe1b-2984-4bb4-933e-c0f87e6cd634
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1387300
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1387300 Sample: huhu.arm5.elf Startdate: 06/02/2024 Architecture: LINUX Score: 100 26 haha.skyljne.click 2->26 28 154.48.159.73 WI-NET-SOLIS-ASES United States 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 4 other signatures 2->38 8 huhu.arm5.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.arm5.elf 8->16         started        process6 18 huhu.arm5.elf 16->18         started        20 huhu.arm5.elf 16->20         started        22 huhu.arm5.elf 16->22         started        24 huhu.arm5.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f2b5a12e8012eea3d2dc2e3d6b6f12ed990b428827a1cbb83470456d277c2aa0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2b5a12e8012eea3d2dc2e3d6b6f12ed990b428827a1cbb83470456d277c2aa0/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-02-06 05:37:06 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=6k22cluaclxkhuw4fy6ww3ys5wmqwquie6q4xobuobcw2j34fkqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/240206-ga5jragfd2/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Contacts a large (78996) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
haha.skyljne.click
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/f2b5a12e8012eea3d2dc2e3d6b6f12ed990b428827a1cbb83470456d277c2aa0

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:myMirai
Create hunting rule
Description:Mirai
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

Mirai

elf f2b5a12e8012eea3d2dc2e3d6b6f12ed990b428827a1cbb83470456d277c2aa0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2757418/
  
Delivery method
Distributed via web download

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