MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38711a7d464de1095f24fc9e56a2c81fe988a2c269bdff30702ee00df1de6801. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38711a7d464de1095f24fc9e56a2c81fe988a2c269bdff30702ee00df1de6801
SHA3-384 hash: 6be5f3c10efd0c41d11a33f5c79816b5ae6bdeb3ee1fbcadbb50c1556729ea6a354a9604d6c2b2e9abb76aa245ae1120
SHA1 hash: 419a2e32a9bf50c22b7b19f810c61ad262f5d3b7
MD5 hash: 5237a7894b6bf7bab4516cfec91f2f1f
humanhash: sodium-edward-bravo-william
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:151'771 bytes
First seen:2022-04-10 09:50:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NRR6WGxnOKwaVDV2uiGUD/vzdMvEi3cxgM/9yD+Sf:/M3BnwaVDV2uZUDhQEi3ceM/9ySSf
TLSH T146E34C46EA808E03C4D61776BAAF424A33239754D3DB73068D28AFB43F87B5E4E67505
telfhash t16f21dc61472a52257a65cfac8dedb3a602284716638aef33df22c0dc640e09dd635c8f
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7136015-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9876194-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
remote.exe
Link:
https://www.filescan.io/uploads/6252a88704b81dabe2722c14/reports/a5a8059f-7722-4d66-85c3-2e8d88184278/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
2.56.59.37:80/bins
Number of open files:
29
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/38711a7d464de1095f24fc9e56a2c81fe988a2c269bdff30702ee00df1de6801
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
2.56.59.37:5555
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/58467f8c-3562-42fd-bf81-74c1ac37b1ca
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/973995
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 606483 Sample: arm7 Startdate: 10/04/2022 Architecture: LINUX Score: 80 18 13.25.235.175 XEROX-WVUS United States 2->18 20 14.236.47.237 VNPT-AS-VNVNPTCorpVN Viet Nam 2->20 22 98 other IPs or domains 2->22 24 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 2 other signatures 2->30 8 arm7 2->8         started        signatures3 process4 process5 10 arm7 8->10         started        process6 12 arm7 10->12         started        14 arm7 10->14         started        16 arm7 10->16         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38711a7d464de1095f24fc9e56a2c81fe988a2c269bdff30702ee00df1de6801/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-10 09:51:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 42 (59.52%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/220410-lvgewahbdp/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Contacts a large (64086) 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:
0.03
Link:
https://yomi.yoroi.company/submissions/38711a7d464de1095f24fc9e56a2c81fe988a2c269bdff30702ee00df1de6801

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: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 38711a7d464de1095f24fc9e56a2c81fe988a2c269bdff30702ee00df1de6801

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2139840/
  
Delivery method
Distributed via web download

Comments