MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb10c24c72054564b4d8bd41ad4bddcdf97a9cba4048ca953c38c3bacf8cfa41. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb10c24c72054564b4d8bd41ad4bddcdf97a9cba4048ca953c38c3bacf8cfa41
SHA3-384 hash: 9bc8472054347af9e0e9f0b6c29d97f82236e80c4c6c4ce6dc864f1ef6e4c1ef6406dfa2d5161938020ce2a216caa81a
SHA1 hash: 56087bbe38dabd51eeebdce31a816fc5120c3469
MD5 hash: 71c33f3390244545f8a0c5f564698488
humanhash: alaska-iowa-west-maryland
File name:71c33f3390244545f8a0c5f564698488
Download: download sample
Signature Mirai
Create hunting rule
File size:50'988 bytes
First seen:2022-06-05 14:43:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SkY43MVpcJ/Zs5gfECyTiJZoLwnouy8GyBXktA:SsQpcJ/Z7fNby4outhktA
TLSH T10133F1CB91FA9F40CB758271965F7D4B1FB8912BD451096A2A08E2F35CB6FA10C3D253
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf gafgyt intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
405
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai wacatac
Link:
https://www.filescan.io/uploads/629cc13394af7c1190fb723c/reports/238c94eb-1f50-467b-b09e-a24d9ac038d7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cb10c24c72054564b4d8bd41ad4bddcdf97a9cba4048ca953c38c3bacf8cfa41
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
172.245.210.119:20129
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4c1b7c94-89fb-4ff9-925d-ace7fa6c6522
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1006973
Signature
Deletes security-related log files
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Sample is packed with UPX
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 639469 Sample: GP3kjb14CO Startdate: 05/06/2022 Architecture: LINUX Score: 80 42 172.245.210.119, 20129, 54936 AS-COLOCROSSINGUS United States 2->42 44 109.202.202.202, 80 INIT7CH Switzerland 2->44 46 2 other IPs or domains 2->46 48 Snort IDS alert for network traffic 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Mirai 2->52 54 Sample is packed with UPX 2->54 10 GP3kjb14CO 2->10         started        signatures3 process4 signatures5 56 Opens /proc/net/* files useful for finding connected devices and routers 10->56 13 GP3kjb14CO 10->13         started        15 GP3kjb14CO 10->15         started        process6 process7 17 GP3kjb14CO 13->17         started        process8 19 GP3kjb14CO sh 17->19         started        21 GP3kjb14CO sh 17->21         started        23 GP3kjb14CO sh 17->23         started        25 5 other processes 17->25 process9 27 sh rm 19->27         started        30 sh rm 21->30         started        32 sh rm 23->32         started        34 sh rm 25->34         started        36 sh pkill 25->36         started        38 sh pkill 25->38         started        40 2 other processes 25->40 signatures10 58 Sample deletes itself 27->58 60 Deletes security-related log files 30->60
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb10c24c72054564b4d8bd41ad4bddcdf97a9cba4048ca953c38c3bacf8cfa41/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-06-05 14:44:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zmimetdsavcwjngyxva22s65zx4xvhf2ibemvfj4hdb3vt4m7jaq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux persistence
Link:
https://tria.ge/reports/220605-r3514abch5/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Creates/modifies Cron job
Write file to user bin folder
Deletes system logs
Writes file to system bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 cb10c24c72054564b4d8bd41ad4bddcdf97a9cba4048ca953c38c3bacf8cfa41

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2225992/

Comments


Avatar
zbet commented on 2022-06-05 14:43:56 UTC

url : hxxp://172.245.210.119/.rIIoOx93/JFS.i686