MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 469eaa4b91ca2a73d95777095d728082a9777d9d2a7fe88d2f942cc141606451. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 469eaa4b91ca2a73d95777095d728082a9777d9d2a7fe88d2f942cc141606451
SHA3-384 hash: f93bffc6ffe7c91a78c84ebe0ac09a9c1ce4b9e2e8e51446f2c93c179a60f7b28275600cf428f025042d04ba1d852d33
SHA1 hash: 56298a0dc23aba9cb0eb5380c9e9d75c7d7a3af5
MD5 hash: 23f9a534eec23985d9b0721212fbaaf4
humanhash: eight-texas-autumn-fanta
File name:23f9a534eec23985d9b0721212fbaaf4
Download: download sample
Signature Mirai
Create hunting rule
File size:84'316 bytes
First seen:2022-07-15 10:41:56 UTC
Last seen:2022-07-15 15:45:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:qaQTaWWL+TtXHrb5zhK57eZqzc7hC+hTKE:qpBo+91o5Xzc7hzK
TLSH T1A583AEB2C4196D88C2958630B5F19AB41B53B105836B3FBB6BC686EA1403E9DF7097F4
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 mirai renesas

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Link:
https://www.filescan.io/uploads/62d144b83c475438b548ab31/reports/edbb1412-f6e6-4468-b4d4-b604d51dc908/overview
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3681267f-bd6c-4dee-9052-0f92f9b59c72
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1032450
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
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: 664946 Sample: iT6kZAEo4N Startdate: 15/07/2022 Architecture: LINUX Score: 72 26 119.25.25.247 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->26 28 155.160.14.145 ZAMRENZM Japan 2->28 30 98 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Uses known network protocols on non-standard ports 2->36 8 iT6kZAEo4N 2->8         started        11 gvfsd-fuse fusermount 2->11         started        13 gnome-session-binary sh gsd-sharing 2->13         started        15 9 other processes 2->15 signatures3 process4 signatures5 40 Sample deletes itself 8->40 17 iT6kZAEo4N 8->17         started        42 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->42 process6 process7 19 iT6kZAEo4N 17->19         started        22 iT6kZAEo4N 17->22         started        24 iT6kZAEo4N 17->24         started        signatures8 38 Sample tries to kill multiple processes (SIGKILL) 19->38
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/469eaa4b91ca2a73d95777095d728082a9777d9d2a7fe88d2f942cc141606451/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-07-14 19:33:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i2pkus4rzivhhwkxo4ev24uaqkuxo7m5fj76rdjpsqwmcqlamriq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/220715-mrm9paffbq/
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/469eaa4b91ca2a73d95777095d728082a9777d9d2a7fe88d2f942cc141606451

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:myMirai
Create hunting rule
Description:Mirai
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 469eaa4b91ca2a73d95777095d728082a9777d9d2a7fe88d2f942cc141606451

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2257613/

Comments


Avatar
zbet commented on 2022-07-15 10:42:00 UTC

url : hxxp://204.76.203.76/bins//ZG9zsh4