MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfe36f455a4faa82d7e3c8e47cfe5db7877afe3f219c279f21677b091e3d6fb0. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfe36f455a4faa82d7e3c8e47cfe5db7877afe3f219c279f21677b091e3d6fb0
SHA3-384 hash: b79929c403c9713e234a48dfed9e94d5c31c1664d05084cbf3d17044591808aca4945585d11c27ee0a3b395a6a2aa913
SHA1 hash: ec463f975d84e0ad51a9ce0ac4a4151f5ccd2170
MD5 hash: 90215b57fc00af4f7e0d4dcffbdac1de
humanhash: football-kentucky-echo-six
File name:90215b57fc00af4f7e0d4dcffbdac1de
Download: download sample
Signature Mirai
Create hunting rule
File size:154'336 bytes
First seen:2024-03-18 11:13:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QT4Hqn19SOaXCap+6IRaBI9p+lqVoxONEePlZEJAD3jXTzW4QOfUOv9yHsTBOalG:7qz1aXn+/NPgJAPX+4dxYslX58M
TLSH T1AFE31A45FC909F66C6D2267BFB4E42CD772A0768D3EE720399255F24378A85B0E37242
telfhash t1dce0e551f656399a27c801b1d08d61760aeab1467f7c1815e64d8a1f0192dd6312a80f
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/65f822073f97ea2d1e3db2bf/reports/361f9848-5c23-4819-92a3-5a7fd3d8baca/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
62
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bfe36f455a4faa82d7e3c8e47cfe5db7877afe3f219c279f21677b091e3d6fb0
Behaviour
Process Renaming
Firewall Changes
Kernel Modules
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/2af32f55-d4b9-4dc2-bee7-e39ee115effe
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1410857
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1410857 Sample: KubeccBC01.elf Startdate: 18/03/2024 Architecture: LINUX Score: 64 45 yoshservices.ltd 188.132.150.203, 35342, 39660 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 2->45 47 45.95.147.230, 2222, 47780 EKMEDIANL Netherlands 2->47 49 5 other IPs or domains 2->49 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected Gafgyt 2->57 10 KubeccBC01.elf 2->10         started        12 systemd upowerd 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 6 other processes 2->16 signatures3 process4 process5 18 KubeccBC01.elf 10->18         started        signatures6 51 Sample tries to kill multiple processes (SIGKILL) 18->51 21 KubeccBC01.elf 18->21         started        23 KubeccBC01.elf 18->23         started        process7 signatures8 26 KubeccBC01.elf sh 21->26         started        28 KubeccBC01.elf sh 21->28         started        30 KubeccBC01.elf sh 21->30         started        32 2 other processes 21->32 59 Sample tries to kill multiple processes (SIGKILL) 23->59 process9 process10 34 sh iptables 26->34         started        37 sh busybox 28->37         started        39 sh busybox 30->39         started        41 sh 32->41         started        43 sh 32->43         started        signatures11 53 Executes the "iptables" command to insert, remove and/or manipulate rules 34->53
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bfe36f455a4faa82d7e3c8e47cfe5db7877afe3f219c279f21677b091e3d6fb0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfe36f455a4faa82d7e3c8e47cfe5db7877afe3f219c279f21677b091e3d6fb0/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-18 11:14:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x7rw6rk2j6vifv7dzdshz7s5w6dxv7r7egocphzbm55qshr5n6ya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240318-nbzhfsga4w/
Behaviour
Reads system network configuration
Enumerates active TCP sockets
Changes its process name
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/bfe36f455a4faa82d7e3c8e47cfe5db7877afe3f219c279f21677b091e3d6fb0

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: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 bfe36f455a4faa82d7e3c8e47cfe5db7877afe3f219c279f21677b091e3d6fb0

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2786031/
  
URLhaus
https://urlhaus.abuse.ch/url/2786037/

Comments


Avatar
zbet commented on 2024-03-18 11:13:35 UTC

url : hxxp://yoshservices.ltd/arm5