MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa382708f7e4a455b7fe0c5cd3d0894e17473d053010781f5210f686c63b057a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa382708f7e4a455b7fe0c5cd3d0894e17473d053010781f5210f686c63b057a
SHA3-384 hash: 184671e98d462fde85a01173bbc0b8cff845246a136941ff197b8e590a15bba31bded0180573d0ed57d0cf59c8bfb880
SHA1 hash: e364c0d281bfd28e448e9d4a6b00642821d27826
MD5 hash: e22a67167e16168da0e5088f5ca1aeec
humanhash: avocado-texas-dakota-pizza
File name:nshmips
Download: download sample
Signature Mirai
Create hunting rule
File size:101'568 bytes
First seen:2024-11-09 19:11:03 UTC
Last seen:2024-12-23 12:35:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:tGOH99rafjZIYwBn6cVDBlKKlKChKVcxpy2GvhLqG+y3eMV4u+uyroFm:XTyIFVDJpyLhDJIuyroFm
TLSH T110A3D81E6E618FBDF369C23047B78A31A35933D627E0D685E26CD6101F6028E545FFA8
telfhash t1fb21b74c4a7413e457355c891aaeff73e0a530df1b226d378e11a96eabbdd419e00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
6
# of downloads :
86
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=672fb4361621f8e41b8f0b8alinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Mounts file systems
Connection attempt
Changes the time when the file was created, accessed, or modified
Sends data to a server
Receives data from a server
Creating a file
Launching a process
Runs as daemon
Opens a port
Changes access rights for a written file
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/672fb403ce6c55443a7d111e/reports/30c5d588-a647-4fbf-ad30-8b6e310cbf5b/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:
9
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fa382708f7e4a455b7fe0c5cd3d0894e17473d053010781f5210f686c63b057a
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3c7cf5fc-a326-4cca-bc47-9a3ee0fd7777
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1552865
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1552865 Sample: nshmips.elf Startdate: 09/11/2024 Architecture: LINUX Score: 68 30 213.182.204.57, 17599, 19124, 20026 M247GB Latvia 2->30 32 193.233.193.45, 20948, 35558 FREE-NET-ASFREEnetEU Russian Federation 2->32 34 10 other IPs or domains 2->34 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Connects to many ports of the same IP (likely port scanning) 2->44 9 nshmips.elf 2->9         started        signatures3 process4 process5 11 nshmips.elf sh 9->11         started        13 nshmips.elf 9->13         started        15 nshmips.elf 9->15         started        process6 17 sh crontab 11->17         started        21 sh 11->21         started        23 nshmips.elf 13->23         started        file7 28 /var/spool/cron/crontabs/tmp.fvM5un, 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 46 Executes the "crontab" command typically for achieving persistence 25->46
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa382708f7e4a455b7fe0c5cd3d0894e17473d053010781f5210f686c63b057a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa382708f7e4a455b7fe0c5cd3d0894e17473d053010781f5210f686c63b057a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-09 19:12:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7i4cochx4ssfln76bronhuejjyluopifgaihqh2scd3inrr3av5a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalatio
Link:
https://tria.ge/reports/241109-xwgykszjgt/
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/f4a2efc6-014f-42ca-947e-c54ed9e77c44
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/fa382708f7e4a455b7fe0c5cd3d0894e17473d053010781f5210f686c63b057a

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 fa382708f7e4a455b7fe0c5cd3d0894e17473d053010781f5210f686c63b057a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3281674/
  
Delivery method
Distributed via web download

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