MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55ba400d7bb063fe2291e640e36dd32c69c79c2e7ca3b8e3148999bd08dae9c6. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55ba400d7bb063fe2291e640e36dd32c69c79c2e7ca3b8e3148999bd08dae9c6
SHA3-384 hash: 718f4fa2c12dfafd9edc6b6668b841e2cbebfb63d5dc10d4effde6b8a08d839b942efaa2568e61b7bc21baa947d75e10
SHA1 hash: b71acfae532e890d7cb37c02eebfc60ef4640dab
MD5 hash: 91be0d665f1c822c9206ee39f2d8fe9a
humanhash: white-indigo-neptune-fillet
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:91'028 bytes
First seen:2024-04-12 15:05:05 UTC
Last seen:2024-04-12 16:35:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:R6B5rFr8Xe2EUdLHAFXtQL2ZLnN/1WmGeA0FHEczN:wB5ZouUdLgG2BpocDph
TLSH T1D8934B85E262C5B3C9C71B7402F7EB770931F8E2175D8A06E3A8EFF56E03694704A649
telfhash t19e2101715376a515ae61dc649cee8bf2111d92232744af73ee3680cc69060dae92bc0f
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 :
105
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Creates directories
DNS request
Creating a file
Sends data to a server
Sets a written file as executable
Connection attempt
Launching a process
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin mirai remote
Link:
https://www.filescan.io/uploads/66194ddb08ebdfcacd0227cc/reports/11fc0b96-130b-4817-9325-b49a2e562879/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.237.86.195
Number of open files:
54
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/55ba400d7bb063fe2291e640e36dd32c69c79c2e7ca3b8e3148999bd08dae9c6
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/ba00efc4-f439-4a4a-ad85-9cc759a37a5e
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1425138
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Executes itself again with its parent PID as an argument (indicative of hampering debugging)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to set files in /etc globally writable
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1425138 Sample: x86.elf Startdate: 12/04/2024 Architecture: LINUX Score: 100 27 bn.networkbn.click 2->27 29 197.152.82.229, 37215 airtel-tz-asTZ Tanzania United Republic of 2->29 31 99 other IPs or domains 2->31 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 7 other signatures 2->39 8 x86.elf 2->8         started        signatures3 process4 process5 10 x86.elf sh 1 8->10         started        12 x86.elf 8->12         started        process6 14 sh mv 10->14         started        17 sh chmod 10->17         started        19 sh rm 10->19         started        21 sh mkdir 10->21         started        23 x86.elf 12->23         started        25 x86.elf 12->25         started        signatures7 41 Executes itself again with its parent PID as an argument (indicative of hampering debugging) 14->41 43 Sample tries to set files in /etc globally writable 17->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/55ba400d7bb063fe2291e640e36dd32c69c79c2e7ca3b8e3148999bd08dae9c6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/55ba400d7bb063fe2291e640e36dd32c69c79c2e7ca3b8e3148999bd08dae9c6/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-12 14:58:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kw5eadl3wbr74iur4zaog3otfru4phbopsr3ryyurgm32cg25hda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/240412-sgqjysbe28/
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Changes its process name
Contacts a large (37630) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
bn.networkbn.click
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/55ba400d7bb063fe2291e640e36dd32c69c79c2e7ca3b8e3148999bd08dae9c6

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:Linux_Trojan_Mirai_122ff2e6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa48b592
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:Mirai_Unpack
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 55ba400d7bb063fe2291e640e36dd32c69c79c2e7ca3b8e3148999bd08dae9c6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2789109/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2809913/

Comments