MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cd7ad12744b70223e2cbec9e248d1264c2941ada2d9e9e56f9dc07a645402aa. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cd7ad12744b70223e2cbec9e248d1264c2941ada2d9e9e56f9dc07a645402aa
SHA3-384 hash: 8753bd6db89eb68be5e525e3c277627b461b7cc14abf30c095803495591e6d54a41663c27c0806871463c5bd3bc5c2dd
SHA1 hash: 5d66b2176615328928d7db81570f2624fa8aefff
MD5 hash: f68e61860c85e49a65042d1d298553d3
humanhash: floor-east-zebra-spaghetti
File name:Tsunami.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:53'556 bytes
First seen:2022-05-13 16:50:03 UTC
Last seen:2022-05-13 17:41:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ejj6HP1r0iIYtjEYkCgzA6HyLLAHY6RwrfiQc:wje1r0iZt4YkC9LLApyrzc
TLSH T119330224D3734CFA84559D7AFAF048C937A6CFD990AA7129F270067CFA82645E1D0F52
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/627e8c5589dc6403e780057b/reports/6f32467b-bc8f-4b19-82d2-b00419b7fe60/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
2.56.57.187:80/bins
Number of open files:
0
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
443,37215,52869,8080,55555,80
Full report:
https://elfdigest.com/brief/4cd7ad12744b70223e2cbec9e248d1264c2941ada2d9e9e56f9dc07a645402aa
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b50e1e2-0b43-41d4-9578-c3131bd2c8e8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/993759
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 626255 Sample: Tsunami.arm7 Startdate: 13/05/2022 Architecture: LINUX Score: 84 29 41.188.184.61 simbanet-tzTZ Tanzania United Republic of 2->29 31 41.60.37.66 ZOL-ASGB Mauritius 2->31 33 98 other IPs or domains 2->33 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 43 2 other signatures 2->43 8 Tsunami.arm7 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session rm 2->12         started        signatures3 process4 process5 14 Tsunami.arm7 8->14         started        16 gsd-print-notifications 10->16         started        process6 18 Tsunami.arm7 14->18         started        21 Tsunami.arm7 14->21         started        23 Tsunami.arm7 14->23         started        27 5 other processes 14->27 25 gsd-print-notifications gsd-printer 16->25         started        signatures7 35 Sample tries to kill multiple processes (SIGKILL) 18->35
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4cd7ad12744b70223e2cbec9e248d1264c2941ada2d9e9e56f9dc07a645402aa/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-05-13 16:51:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220513-vcsvmahdc9/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Write file to user bin folder
Contacts a large (256298) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
Writes file to system bin folder
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/4cd7ad12744b70223e2cbec9e248d1264c2941ada2d9e9e56f9dc07a645402aa

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
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 4cd7ad12744b70223e2cbec9e248d1264c2941ada2d9e9e56f9dc07a645402aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2193355/
  
Delivery method
Distributed via web download

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