MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 091021063c767ef9acf561f6d5c98ce8a2878f5722fb9ef717740030435bd6c9. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 091021063c767ef9acf561f6d5c98ce8a2878f5722fb9ef717740030435bd6c9
SHA3-384 hash: 238c65dd622311b1d7de9929196f4668b6d735249b900548cfc26f2d8ae74654b9dc47918a0f905e49c45d621defd150
SHA1 hash: 0f12d55838271ee42cb53211e765e474d5885ff2
MD5 hash: 70195f9dca045f4baf79fff2865f2fd5
humanhash: whiskey-queen-fourteen-glucose
File name:hmips
Download: download sample
Signature Mirai
Create hunting rule
File size:76'996 bytes
First seen:2024-11-17 03:41:01 UTC
Last seen:2024-12-13 19:25:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:/j0M+bXeCoMdsJ/KJ/tW/6LC6Z2RXG4YB1eyKWL18hE:IMoMMde6Z2RWFBl8hE
TLSH T18373C84E6E318FEDF66C833447B74A31A75923D523E19685E2ACD2102F7024E585FFA8
telfhash t14521814c4a7813e06b321c99591eef7bd5a030df67212d378e11a9adabadd415e00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673967bb6bc7caf979b32998linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Deleting a recently created file
Connection attempt
Mounts file systems
Creating a file
Receives data from a server
DNS request
Changes access rights for a written file
Launching a process
Changes the time when the file was created, accessed, or modified
Opens a port
Sends data to a server
Removes directories from a temporary directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/673965d4a8a36aaae0e239af/reports/625a02a6-0339-4b0a-860d-274582541c25/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
12
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/091021063c767ef9acf561f6d5c98ce8a2878f5722fb9ef717740030435bd6c9
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a57a764a-599a-45ff-a679-dbe685165cdf
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1557029
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1557029 Sample: hmips.elf Startdate: 17/11/2024 Architecture: LINUX Score: 52 30 194.58.66.244, 24781, 50782 RELCOM-ASRelcomGroup19022019RU Russian Federation 2->30 32 103.136.150.114, 13959, 39628, 42222 QUICKPACKETUS Hong Kong 2->32 34 16 other IPs or domains 2->34 40 Connects to many ports of the same IP (likely port scanning) 2->40 9 hmips.elf 2->9         started        signatures3 process4 process5 11 hmips.elf sh 9->11         started        13 hmips.elf 9->13         started        15 hmips.elf 9->15         started        process6 17 sh crontab 11->17         started        21 sh 11->21         started        23 hmips.elf 13->23         started        file7 28 /var/spool/cron/crontabs/tmp.fGfSNF, ASCII 17->28 dropped 36 Sample tries to persist itself using cron 17->36 38 Executes the "crontab" command typically for achieving persistence 17->38 25 sh crontab 21->25         started        signatures8 process9 signatures10 42 Executes the "crontab" command typically for achieving persistence 25->42
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/091021063c767ef9acf561f6d5c98ce8a2878f5722fb9ef717740030435bd6c9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/091021063c767ef9acf561f6d5c98ce8a2878f5722fb9ef717740030435bd6c9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-17 03:42:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=beiccbr4oz7ptlhvmh3nlsmm5cripd2xel5z55yxoqadaq2323eq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalatio
Link:
https://tria.ge/reports/241117-d8r5jazkey/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Creates/modifies Cron job
File and Directory Permissions Modification
Renames itself
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/abb0589f-6e25-44af-839b-607856178dbf
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/091021063c767ef9acf561f6d5c98ce8a2878f5722fb9ef717740030435bd6c9

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 091021063c767ef9acf561f6d5c98ce8a2878f5722fb9ef717740030435bd6c9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3281699/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3192435/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments