MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ca27e54289d904cc0cfc3d70e4c5b5d6fcaf02787e66630540b38fcef2c8e0b. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ca27e54289d904cc0cfc3d70e4c5b5d6fcaf02787e66630540b38fcef2c8e0b
SHA3-384 hash: 382a77493a2ca62e9570c420a61578f4cdd4c1a1b71f0dcdbb8451fb80af85d23abb69a99455959c69bf4f6df937da02
SHA1 hash: 7d91d46bb88c557314ae6363097e77b95f13475c
MD5 hash: bd3d0711089e3a2268bdb0ebd78e1c15
humanhash: texas-hotel-finch-texas
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:42'940 bytes
First seen:2023-05-19 20:51:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:vIpezCn5iPBrRS+d/Y3ayQO89jbPGYPgvCzDPBkhO8re+ppX:w8bPBrRldAKxO2jSY4vc+BrpppX
TLSH T10713F124A2014D3BCA23E8B250EDBA641516FA25538F9F71762C10DE3C3216FC5F69CE
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter r3dbU7z
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
RU RU
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6467e17370e54747a509eabb/reports/54c2145a-cfee-477d-afa3-979d4671329d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3ca27e54289d904cc0cfc3d70e4c5b5d6fcaf02787e66630540b38fcef2c8e0b
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/14a7dde4-cbdb-4667-9109-c9cdbb2328d6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1237641
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 870646 Sample: x86.elf Startdate: 19/05/2023 Architecture: LINUX Score: 68 28 45.61.184.159, 40874, 40876, 40878 PONYNETUS United States 2->28 30 190.104.179.154, 23, 35176, 35188 NucleoSAPY Paraguay 2->30 32 4 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 Sample is packed with UPX 2->40 10 x86.elf 2->10         started        12 systemd snapd-env-generator 2->12         started        14 systemd snapd-env-generator 2->14         started        signatures3 process4 process5 16 x86.elf 10->16         started        process6 18 x86.elf 16->18         started        process7 20 x86.elf sh 18->20         started        22 x86.elf 18->22         started        process8 24 sh systemctl 20->24         started        26 sh systemctl 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ca27e54289d904cc0cfc3d70e4c5b5d6fcaf02787e66630540b38fcef2c8e0b/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2023-05-19 20:52:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hsrh4vbitwiezqgpyplq4tc3lvx4v4bhq7tgmmcubm4pz3zmryfq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux persistence upx
Link:
https://tria.ge/reports/230519-znp1bsgb58/
Behaviour
Reads runtime system information
Writes file to tmp directory
Modifies systemd
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3ca27e54289d904cc0cfc3d70e4c5b5d6fcaf02787e66630540b38fcef2c8e0b

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:myMirai
Create hunting rule
Description:Mirai
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3ca27e54289d904cc0cfc3d70e4c5b5d6fcaf02787e66630540b38fcef2c8e0b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2637228/

Comments