MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27c73f1d72875a0470b4726c92d9f6146d03579c30b5d434d7dc1dcc989786a5. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27c73f1d72875a0470b4726c92d9f6146d03579c30b5d434d7dc1dcc989786a5
SHA3-384 hash: c3adef91f71cf96f62331325890fca8a07d81889381980be5f88ba6f8c21f2845931191e016c066200b1731450bde137
SHA1 hash: eb7a85151bd62e7baa2e6f2396b908ac58f3be2c
MD5 hash: 0ef6251cc9840ad7ee6170741fc11019
humanhash: jersey-kitten-saturn-winner
File name:0ef6251cc9840ad7ee6170741fc11019
Download: download sample
Signature Mirai
Create hunting rule
File size:21'500 bytes
First seen:2024-10-24 04:52:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:Mg4Lpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oTP:M98o08kxofBE+ZkXaITbp2F2TWul0c5D
TLSH T13EA2D019BF18828BC836397555E9EAD21393FC62F2ECDD492940D15FF1A33A96430E86
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter zbetcheckin
Tags:32 elf intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955234-0
Create hunting rule

Unix.Trojan.Mirai-9955275-0
Create hunting rule

Unix.Trojan.Mirai-9956548-0
Create hunting rule

Unix.Trojan.Mirai-9959025-0
Create hunting rule

Unix.Dropper.Mirai-9961391-0
Create hunting rule

Unix.Trojan.Mirai-9973342-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Runs as daemon
Sends data to a server
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed upx
Link:
https://www.filescan.io/uploads/6719d2b50f780125dba1a700/reports/8f1cc13c-183f-48e4-a051-4019bf31c3b2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/27c73f1d72875a0470b4726c92d9f6146d03579c30b5d434d7dc1dcc989786a5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 79.133.46.243:3778
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff19b689-9f75-48b4-b902-d109145215b2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1540784
Signature
Machine Learning detection for sample
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: 1540784 Sample: VWpmyBcWBO.elf Startdate: 24/10/2024 Architecture: LINUX Score: 76 24 79.133.46.243, 3778, 45974, 45976 AT-FIRSTCOLOAustriaAT Germany 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 2 other signatures 2->34 7 VWpmyBcWBO.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 6 other processes 2->13 signatures3 process4 process5 15 VWpmyBcWBO.elf 7->15         started        18 VWpmyBcWBO.elf 7->18         started        20 VWpmyBcWBO.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/27c73f1d72875a0470b4726c92d9f6146d03579c30b5d434d7dc1dcc989786a5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27c73f1d72875a0470b4726c92d9f6146d03579c30b5d434d7dc1dcc989786a5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-24 01:43:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e7dt6hlsq5nai4fuojwjfwpwcrwqgv44gc25ingx3qo4zgexq2sq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/241024-fh1p4avcjh/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Verdict:
Malicious
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/3d31fb7d-faac-425b-be55-7516404740f8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/27c73f1d72875a0470b4726c92d9f6146d03579c30b5d434d7dc1dcc989786a5

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_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 27c73f1d72875a0470b4726c92d9f6146d03579c30b5d434d7dc1dcc989786a5

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3250880/

Comments


Avatar
zbet commented on 2024-10-24 04:52:53 UTC

url : hxxp://79.133.46.243/hiddenbin/boatnet.x86