MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57e137c83dde6c788512f3219b5cb5d16eae1a9961922943a6787f4dc951435a. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57e137c83dde6c788512f3219b5cb5d16eae1a9961922943a6787f4dc951435a
SHA3-384 hash: bd6a8387faa24fc37775f33e4844a8e3900f44a200dd8ea7bd0c8794776062d008c6888095bbb90a3ae379ef4e091c01
SHA1 hash: 29a9a98bcc902b0b916e447c4a8b7c2e3f04415c
MD5 hash: 98c0afbfc882cb2e14a651d760e63a00
humanhash: sad-undress-ten-july
File name:bot.x86-20240327-0851
Download: download sample
Signature Mirai
Create hunting rule
File size:89'544 bytes
First seen:2024-03-27 08:51:56 UTC
Last seen:2024-03-31 02:21:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:cNpLUcrAcjghstngpJ5CykC1dpmUfBdT52X6yMdsyzWSNyLS5u:cNpLFrrjEogpGtC1dQEToKyesUvZ5u
TLSH T145937CD5F383D4F5EC8705B1513AEB325B33F0B91129EA43D3695A32EC92510DA16BAC
telfhash t170510afb2daa0cecb3e4ac48c74e1ae32655d677196175b080b79ca533f394180b5c36
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 :
97
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin mirai remote
Link:
https://www.filescan.io/uploads/6603de40f1c80c2d4d599036/reports/e4451a2e-6134-4824-a672-bcf516dac3a2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.188.244.189
Number of open files:
46
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/57e137c83dde6c788512f3219b5cb5d16eae1a9961922943a6787f4dc951435a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.188.244.189:43957
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea09a60e-538c-4118-bcc7-6a37a7059620
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1416330
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/57e137c83dde6c788512f3219b5cb5d16eae1a9961922943a6787f4dc951435a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/57e137c83dde6c788512f3219b5cb5d16eae1a9961922943a6787f4dc951435a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-26 21:28:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7qtpsb53zwhrbis6mqzwxfv2fxk4guzmgjcsq5gpb7u3skrinna._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/240327-ksqebsbh3v/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/57e137c83dde6c788512f3219b5cb5d16eae1a9961922943a6787f4dc951435a

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: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_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 57e137c83dde6c788512f3219b5cb5d16eae1a9961922943a6787f4dc951435a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2789104/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2789106/
  
URLhaus
https://urlhaus.abuse.ch/url/2787725/
  
URLhaus
https://urlhaus.abuse.ch/url/2790395/

Comments