MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec7f738f73f91099855d3589d7b43fa1c29efb2de08999f37bf320424875167a. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec7f738f73f91099855d3589d7b43fa1c29efb2de08999f37bf320424875167a
SHA3-384 hash: 291ce8bc98241caa56208583b8b43704d30a4824f05fc6bb90d4d00223ad5d7a2fd0da2007eb7510f0136ae9cdd612fc
SHA1 hash: 5893e96c5f636356474b7cb272864e25ad195d2d
MD5 hash: a83ca317b90218d71cc3e4ef479a2785
humanhash: juliet-network-michigan-robin
File name:a83ca317b90218d71cc3e4ef479a2785
Download: download sample
Signature Mirai
Create hunting rule
File size:55'252 bytes
First seen:2023-02-24 17:00:42 UTC
Last seen:2023-02-27 11:30:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:2A1lLplScxORe2na04YbV2fnVzZRzCpg9TQH:31lLXScxN2na0wJjCWRg
TLSH T15643841E2E218FEDFB6C863547B78E209259339626E1C684E15CED011FB034E745FBA9
telfhash t1e701a91804381af593858dde7bddff38e4a140df99671f33cd10ea9a9a25a428d00c2c
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
anti-debug botnet mirai obfuscated
Link:
https://www.filescan.io/uploads/63f8ed512313ffd5d3185fec/reports/5a2426b2-e6ee-426c-b7a5-5925c1d3ddb6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
35
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/ec7f738f73f91099855d3589d7b43fa1c29efb2de08999f37bf320424875167a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
45.12.253.144:38241
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bf04bd9e-db34-4fe0-b3b7-14a24a5c2f82
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1182041
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 814876 Sample: jpKKi3uHUb.elf Startdate: 24/02/2023 Architecture: LINUX Score: 80 16 botnet.sayto1k.ru 2->16 18 160.48.205.132 WISCNET1-ASUS Germany 2->18 20 99 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 2 other signatures 2->28 8 jpKKi3uHUb.elf 2->8         started        signatures3 process4 process5 10 jpKKi3uHUb.elf 8->10         started        process6 12 jpKKi3uHUb.elf 10->12         started        14 jpKKi3uHUb.elf 10->14         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec7f738f73f91099855d3589d7b43fa1c29efb2de08999f37bf320424875167a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 02:44:46 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5r7xhd3t7eijtbk5gwe5pnb7uhbj56zn4cezt4336mqeesdvcz5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/230224-vjh9rsab28/
Behaviour
Reads runtime system information
Contacts a large (69978) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/ec7f738f73f91099855d3589d7b43fa1c29efb2de08999f37bf320424875167a

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_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 ec7f738f73f91099855d3589d7b43fa1c29efb2de08999f37bf320424875167a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2550079/

Comments


Avatar
zbet commented on 2023-02-24 17:00:47 UTC

url : hxxp://botnet.sayto1k.ru/mips