MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b56a4a2b56b9541a8c75fbd842353353a9098020ff57776b22d71a3b095aab5c. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b56a4a2b56b9541a8c75fbd842353353a9098020ff57776b22d71a3b095aab5c
SHA3-384 hash: 39557a7714e0960eb42529fa2f13588f5d8e31c444da79dda90e252436856b971793bcac7acf1fcd2f240cc26e986a29
SHA1 hash: 8362706634b528865cf8123eba5399076046899b
MD5 hash: f49825f0ee1320b1d5a5a2fe11920b06
humanhash: carbon-sodium-purple-kentucky
File name:f49825f0ee1320b1d5a5a2fe11920b06
Download: download sample
Signature Mirai
Create hunting rule
File size:179'757 bytes
First seen:2024-04-21 19:12:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+9/MEM+DE3egQEkvamZ+S70bRp1yPqZBF7S/hJjogM/RP7XIr:+9/dE3grvamZ+SgbRbrBFS/XMgM/RP7C
TLSH T106042A46EB404B13C0D627B5F6DF42453323ABA497EB73069528ABF43F8679E4F22905
telfhash t18c3112a19679512a5da1ec68edda57b2501a56172350bf33df21c0cc380a44ff527c0f
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
FR FR
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
bash lolbin mirai remote
Link:
https://www.filescan.io/uploads/6625654154bafb7d21d769c3/reports/a28ee82c-93da-44bf-bff2-75fdd4dddcd7/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c25d94d4-fcf0-41c2-baa0-6a6e25766b95
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1429294
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b56a4a2b56b9541a8c75fbd842353353a9098020ff57776b22d71a3b095aab5c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b56a4a2b56b9541a8c75fbd842353353a9098020ff57776b22d71a3b095aab5c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-21 01:26:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wvveuk2wxfkbvddv7pmeenjtkouqtaba75lxo2zc24ndwck2vnoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240421-xw29hsab7w/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 b56a4a2b56b9541a8c75fbd842353353a9098020ff57776b22d71a3b095aab5c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2789101/
  
URLhaus
https://urlhaus.abuse.ch/url/2820916/
  
URLhaus
https://urlhaus.abuse.ch/url/2820929/

Comments


Avatar
zbet commented on 2024-04-21 19:12:18 UTC

url : hxxp://103.237.87.90//bot.arm7