MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f6b91d3c64ed332c3e304d9d3013a498ab89eb3ea0590b55b812db0c5caba18. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f6b91d3c64ed332c3e304d9d3013a498ab89eb3ea0590b55b812db0c5caba18
SHA3-384 hash: 8f55b952b9e58a8b90799b81f4a18c53234bd0148bd7a672fa2b4f5924a4e3aa5eb08167444788258376aedfe7f1085b
SHA1 hash: 946a4389270595ba41706a4659e2f532c69a098b
MD5 hash: 5683a912c86b6efa09b079b9c93dfe02
humanhash: kansas-helium-stream-vegan
File name:5683a912c86b6efa09b079b9c93dfe02
Download: download sample
Signature Mirai
Create hunting rule
File size:63'940 bytes
First seen:2024-03-17 12:13:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Xq0PX0mn0mIrBjKeHne+qeDNBkxlZszfXiowAu4I8qw:XqSX0mMu+nXq6NBkbZszBJt
TLSH T1A353B615BF650FB3DC6FCC3705EA2B05288C654A22E87B367934D868F54B24B59E3CA4
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 mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug botnet mirai
Link:
https://www.filescan.io/uploads/65f6de8fc1137bbf149cc07b/reports/bf9be469-7093-4e52-95f9-c39c713dc801/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2f6b91d3c64ed332c3e304d9d3013a498ab89eb3ea0590b55b812db0c5caba18
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/de242062-da26-4663-b938-07a3d3bc404e
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1410388
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1410388 Sample: 9oXznFkOdJ.elf Startdate: 17/03/2024 Architecture: LINUX Score: 56 22 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->22 24 34.254.182.186, 443 AMAZON-02US United States 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 9oXznFkOdJ.elf 2->8         started        10 dash cut 2->10         started        12 dash head 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 9oXznFkOdJ.elf 8->16         started        process6 18 9oXznFkOdJ.elf 16->18         started        20 9oXznFkOdJ.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f6b91d3c64ed332c3e304d9d3013a498ab89eb3ea0590b55b812db0c5caba18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f6b91d3c64ed332c3e304d9d3013a498ab89eb3ea0590b55b812db0c5caba18/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-17 12:14:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5vzdu6gj3jtfq7datm5gaj2jgflrhvt5iczbnk3qew3brokxima._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240317-pebfgaee9z/
Behaviour
Reads system network configuration
Enumerates active TCP sockets
Changes its process name
Deletes itself
Renames itself
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/2f6b91d3c64ed332c3e304d9d3013a498ab89eb3ea0590b55b812db0c5caba18

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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 2f6b91d3c64ed332c3e304d9d3013a498ab89eb3ea0590b55b812db0c5caba18

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2785094/
  
URLhaus
https://urlhaus.abuse.ch/url/2786074/

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


Avatar
zbet commented on 2024-03-17 12:13:32 UTC

url : hxxp://45.90.97.58/skid.mpsl