MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73382bba68161be1f3b8a765a0f061703d7fa7348625fd03d7554831c000ecad. 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: 13


Intelligence 13 IOCs YARA 16 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73382bba68161be1f3b8a765a0f061703d7fa7348625fd03d7554831c000ecad
SHA3-384 hash: d699a79e4f3088ed865f7fc045c128f946c9a0c65ee06d9bcb0eac5f0ae9249217623e9c17fb8ac1e7b677fbdc1f6a06
SHA1 hash: ecd3dd2e0529b3b039f3f2d253c2271a9ded6759
MD5 hash: aa81d4de98f9fb8749abe0873d870765
humanhash: hot-six-mirror-lion
File name:aa81d4de98f9fb8749abe0873d870765
Download: download sample
Signature Mirai
Create hunting rule
File size:93'184 bytes
First seen:2024-05-16 14:34:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jbgZUf2EjeOjINiviB5VUzVK9pgsZmCT3Hv+vdEM7W:9jBRvyVUzVUgsZmCroW
TLSH T17593395B7A4090FEC4A9E1791AFFE03AD832B07E526D361527D0BE6A2D4DCA00F39715
telfhash t10631aab4399a3d90f0ebf965f306f0a95c220c1519f535f5eb7378e29f65b900d22826
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:64 elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-7732430-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Creating a file
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/6646199cd5791e8ce287f281/reports/71681edb-142b-4183-badf-b1cdecf92503/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
829
Number of processes launched:
847
Processes remaning?
false
Remote TCP ports scanned:
8080,80,52869,9530,37215,7574,81,49152,8443,5555
Full report:
https://elfdigest.com/brief/73382bba68161be1f3b8a765a0f061703d7fa7348625fd03d7554831c000ecad
Behaviour
no suspicious findings
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/3f719021-45ad-46a0-83f9-f16d70bcf0c4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1442687
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
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: 1442687 Sample: pSyrtz5Pls.elf Startdate: 16/05/2024 Architecture: LINUX Score: 100 31 165.132.82.7 YONSEI-AS-KRYonseiUniversityKR Korea Republic of 2->31 33 82.94.116.214 XS4ALL-NLAmsterdamNL Netherlands 2->33 35 98 other IPs or domains 2->35 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 5 other signatures 2->43 9 pSyrtz5Pls.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 process5 15 pSyrtz5Pls.elf 9->15         started        process6 17 pSyrtz5Pls.elf 15->17         started        19 pSyrtz5Pls.elf 15->19         started        21 pSyrtz5Pls.elf 15->21         started        process7 23 pSyrtz5Pls.elf 17->23         started        25 pSyrtz5Pls.elf 17->25         started        27 pSyrtz5Pls.elf 17->27         started        29 1114 other processes 17->29
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/73382bba68161be1f3b8a765a0f061703d7fa7348625fd03d7554831c000ecad
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73382bba68161be1f3b8a765a0f061703d7fa7348625fd03d7554831c000ecad/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-05-16 14:35:05 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=om4cxoticyn6d45yu5s2b4dboa6x7jzuqys72a6xkveddqaa5swq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable discovery linux
Link:
https://tria.ge/reports/240516-rxz8nahc6w/
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (118175) 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:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/73382bba68161be1f3b8a765a0f061703d7fa7348625fd03d7554831c000ecad

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:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 73382bba68161be1f3b8a765a0f061703d7fa7348625fd03d7554831c000ecad

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2852130/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-05-16 14:34:10 UTC

url : hxxp://94.156.69.121/Cached/x86_64