MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8495237ddf43196df79fcfb9a5d8a7a5fd5a14e2d9012b5d7bee000dad10da75. 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: 12


Intelligence 12 IOCs YARA 14 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8495237ddf43196df79fcfb9a5d8a7a5fd5a14e2d9012b5d7bee000dad10da75
SHA3-384 hash: f81fb11a5c49ed123099701872b26bd938057186125e9a206c4bfd996bda423dc2184109bf54580740132f51aa3b6052
SHA1 hash: de5eb9772e7bf8087fecebb2c74ee998408be61e
MD5 hash: 614535d91c815dc05beef2f10224e069
humanhash: oregon-idaho-zulu-mike
File name:614535d91c815dc05beef2f10224e069
Download: download sample
Signature Mirai
Create hunting rule
File size:51'264 bytes
First seen:2024-04-24 08:57:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:nHHqmdDSodln8muwq4roeuZ7YvK3VfoRYjGbWnaWUohyye43egkE6I2jvk:HKmdDSodl8mqnZsvIfurWnaEyyOr
TLSH T167334A07B96280FDC5ADC17847BAB639CD3374BE027976AA33D4FA3A6D49D211E5D800
telfhash t1372135b57a542894f0ebf4627396d1294e382d3410d077ead5f0b8eaeb21b808971c3a
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:64 elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Mounts file systems
Unmounts file systems
Connection attempt
Creating a file
Kills processes
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8495237ddf43196df79fcfb9a5d8a7a5fd5a14e2d9012b5d7bee000dad10da75
Behaviour
Anti-VM
Process Renaming
Information Gathering
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/f348b7fb-c9d1-4bd9-897e-c44b8b6965e5
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1430909
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1430909 Sample: C1Dd84tB3n.elf Startdate: 24/04/2024 Architecture: LINUX Score: 72 44 fdh32fsdfhs.shop 185.196.9.5, 50164, 51237 SIMPLECARRIERCH Switzerland 2->44 46 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->46 48 daisy.ubuntu.com 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Machine Learning detection for sample 2->54 56 Connects to many ports of the same IP (likely port scanning) 2->56 10 systemd accounts-daemon 2->10         started        13 C1Dd84tB3n.elf 2->13         started        15 gnome-session-binary sh gsd-print-notifications 2->15         started        17 33 other processes 2->17 signatures3 process4 signatures5 60 Reads system files that contain records of logged in users 10->60 19 accounts-daemon language-validate 10->19         started        21 C1Dd84tB3n.elf 13->21         started        24 C1Dd84tB3n.elf 13->24         started        26 gsd-print-notifications 15->26         started        28 colord colord-sane 17->28         started        30 sh xkbcomp 17->30         started        32 sh xkbcomp 17->32         started        process6 signatures7 34 language-validate language-options 19->34         started        58 Sample tries to kill multiple processes (SIGKILL) 21->58 36 gsd-print-notifications gsd-printer 26->36         started        process8 process9 38 language-options sh 34->38         started        process10 40 sh locale 38->40         started        42 sh grep 38->42         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8495237ddf43196df79fcfb9a5d8a7a5fd5a14e2d9012b5d7bee000dad10da75
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8495237ddf43196df79fcfb9a5d8a7a5fd5a14e2d9012b5d7bee000dad10da75/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-24 08:58:06 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qsksg7o7immw3547z642lwfhux6vufhc3easwxl35yaa3liq3j2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/240424-kw6kqagb96/
Malware Config
C2 Extraction:
botnet.goelites.cc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8495237ddf43196df79fcfb9a5d8a7a5fd5a14e2d9012b5d7bee000dad10da75

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_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 8495237ddf43196df79fcfb9a5d8a7a5fd5a14e2d9012b5d7bee000dad10da75

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2824992/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-04-24 08:57:12 UTC

url : hxxp://94.156.65.235/mxcvn/x86_64