MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f40c05923568661de9bd1caf7de1cf4e0a16e69972bf871a5e07227cf2b330eb. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f40c05923568661de9bd1caf7de1cf4e0a16e69972bf871a5e07227cf2b330eb
SHA3-384 hash: 92f132ba6fe6b41e0bbc65e12f989e9f00691efc4c5704ed052c482c474d9cb40022e8b31108627f5f866360eb874736
SHA1 hash: 5bfa60e7df6ca2ef350fc337e1c4665b299dd110
MD5 hash: 02c05410972ff924e28a08021b1cccb5
humanhash: floor-wyoming-diet-nitrogen
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:209'892 bytes
First seen:2024-12-24 03:46:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PtSGgIBykFeWSbH9iuvBHIg5UNe0U1dK/SjN2xAFVs1bTDziOZsvXAd8kT9Pywcz:PtSRkFHS7JoSJ1dUQN2e3gOqsPAd84
TLSH T18324D7C79952C922D6C3D533AE3E768C3E19D767C3C57302E5209B2B3756C3B19AA680
telfhash t1edd02235ff00a0cd2708c32772dd93430a94f18d0750a8d6469d2f8e0803802f22f814
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
216
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135893-0
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Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676a2eb78a4d48ee35febf65linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/676a2eb68c28697d312301a1/reports/4bae0ba1-dd84-4943-9983-ac99c44d5f44/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23,26,30003,2223,10023,6962,4719,1023,6023,9001,254,60023,5523,2323,30002,2332,9999,6002,63210,2601,2002,10001,63256,17000,7777,23023,2030,60009,7218,523,62729,1337
Full report:
https://elfdigest.com/brief/f40c05923568661de9bd1caf7de1cf4e0a16e69972bf871a5e07227cf2b330eb
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/343dd6e7-20e4-4b2b-a74c-688ba66cefc0
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1580227
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1580227 Sample: armv5l.elf Startdate: 24/12/2024 Architecture: LINUX Score: 68 18 pool.rentcheapcars.sbs 2->18 20 iranistrash.libre 2->20 22 100 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 armv5l.elf 2->8         started        signatures3 28 Performs DNS TXT record lookups 20->28 process4 signatures5 30 Sample deletes itself 8->30 11 armv5l.elf 8->11         started        process6 signatures7 32 Opens /sys/class/net/* files useful for querying network interface information 11->32 14 armv5l.elf 11->14         started        16 armv5l.elf 11->16         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f40c05923568661de9bd1caf7de1cf4e0a16e69972bf871a5e07227cf2b330eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f40c05923568661de9bd1caf7de1cf4e0a16e69972bf871a5e07227cf2b330eb/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-24 03:47:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6qgalervnbtb32n5dsxx3yopjyfbnzuzok7yogs6a4rhz4vtgdvq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241224-eb7pds1ldz/
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
Contacts a large (87534) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135893-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fc84d619-e1b0-40fc-b4ef-e8c7251357d6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f40c05923568661de9bd1caf7de1cf4e0a16e69972bf871a5e07227cf2b330eb

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
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

Mirai

elf f40c05923568661de9bd1caf7de1cf4e0a16e69972bf871a5e07227cf2b330eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3350366/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3374829/
  
URLhaus
https://urlhaus.abuse.ch/url/3375084/

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