MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05c6951b0a1f37bf12383fd1bfbc9fb1812807e722aaf20d07b635560627d149. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 05c6951b0a1f37bf12383fd1bfbc9fb1812807e722aaf20d07b635560627d149
SHA3-384 hash: 2cfd5e2d81bc9e4d6d435a1ab7b46a9bf1b57b36e302bbe4a24aaf106fd8d0dfd584390b50940ccdeb996cbe5f491c67
SHA1 hash: 23b80f0dbe532ad077121fb43db77fa0ef9aab75
MD5 hash: ff1df5b36dd86e2e800304508bcc8be9
humanhash: spaghetti-utah-emma-johnny
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'616 bytes
First seen:2023-08-22 20:50:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:q/TYCoIxdEk+AxoTZAZHFeq8b3k9q3UELbUXfi6nVMQHI4vcGpvP:qECFd+A6YHAxNLRQZP
TLSH T165230271890EDEF124303C72DED99793B6E11AB1C627311396280B386F75A131E5BE49
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 :
1
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955244-0
Create hunting rule

Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
45.15.158.128:80/hiddenbin
Number of open files:
19
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/05c6951b0a1f37bf12383fd1bfbc9fb1812807e722aaf20d07b635560627d149
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/4d9910bb-8b80-4a59-8723-0b6f4c3abf5a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1295514
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1295514 Sample: boatnet.arm7.elf Startdate: 22/08/2023 Architecture: LINUX Score: 72 24 14.164.143.18, 23, 40958 VNPT-AS-VNVNPTCorpVN Viet Nam 2->24 26 201.177.153.176, 23, 41322 TelefonicadeArgentinaAR Argentina 2->26 28 4 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 7 boatnet.arm7.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 5 other processes 2->13 signatures3 process4 process5 15 boatnet.arm7.elf 7->15         started        18 boatnet.arm7.elf 7->18         started        20 boatnet.arm7.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/05c6951b0a1f37bf12383fd1bfbc9fb1812807e722aaf20d07b635560627d149/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-08-22 20:51:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=axdjkgykd4336eryh7i37pe7wgasqb7hekvpedihwy2vmbrh2feq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/230822-zml72sgg61/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Creates a large amount of network flows
Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/05c6951b0a1f37bf12383fd1bfbc9fb1812807e722aaf20d07b635560627d149

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 05c6951b0a1f37bf12383fd1bfbc9fb1812807e722aaf20d07b635560627d149

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2706250/
  
Delivery method
Distributed via web download

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