MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73728f5c745d13ae7b895fa8ea09f4bee5a0d37c0a9af8565b3f1e574410746e. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73728f5c745d13ae7b895fa8ea09f4bee5a0d37c0a9af8565b3f1e574410746e
SHA3-384 hash: 9cee66492a73aba3afc32466f8ae622ce827c41c8fb29e5a0a660dfef3d78f5389e3b9ff6bb85508854d88d6859a4526
SHA1 hash: 23433ab46ae4632220362e0384b7056c24bab39f
MD5 hash: 5bae44c1f58da2a400d6ee7076ca9c4b
humanhash: fish-paris-steak-india
File name:5bae44c1f58da2a400d6ee7076ca9c4b
Download: download sample
Signature Mirai
Create hunting rule
File size:181'932 bytes
First seen:2024-04-25 12:39:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:oNrNi/QmOlQEHSzwpjz2PRboOjtFMhgvBNEm:oNrNuQdDMvJXj8hgNEm
TLSH T11804995E6E228F7DF668873547B74E25976C23D623E1D684E2ACD1101F2038E641FFA8
telfhash t1a041c3180e7813f0a2796c99059dff37d6a331ea7e166c278e11e85eab68f835d11c0c
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Substitutes an application name
Deletes a system binary file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin mirai remote
Link:
https://www.filescan.io/uploads/662a4f2751edb67852f9064c/reports/224d08db-06fe-47b0-8ce6-7615dab5cc20/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dce90b8b-f516-4435-bcf0-bbbd696a0de5
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1431624
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1431624 Sample: TbgK9a5wVd.elf Startdate: 25/04/2024 Architecture: LINUX Score: 68 24 daisy.ubuntu.com 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 9 TbgK9a5wVd.elf 2->9         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 3 other processes 2->15 signatures3 process4 process5 17 TbgK9a5wVd.elf 9->17         started        process6 19 TbgK9a5wVd.elf 17->19         started        signatures7 32 Sample tries to kill multiple processes (SIGKILL) 19->32 22 TbgK9a5wVd.elf 19->22         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/73728f5c745d13ae7b895fa8ea09f4bee5a0d37c0a9af8565b3f1e574410746e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73728f5c745d13ae7b895fa8ea09f4bee5a0d37c0a9af8565b3f1e574410746e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-24 19:27:00 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=onzi6xduluj2464jl6uoucpux3s2bu34bknpqvs3h4pforaqorxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240425-pv75daag95/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
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/73728f5c745d13ae7b895fa8ea09f4bee5a0d37c0a9af8565b3f1e574410746e

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: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 73728f5c745d13ae7b895fa8ea09f4bee5a0d37c0a9af8565b3f1e574410746e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2809920/
  
URLhaus
https://urlhaus.abuse.ch/url/2803825/
  
URLhaus
https://urlhaus.abuse.ch/url/2818013/
  
URLhaus
https://urlhaus.abuse.ch/url/2824961/
  
URLhaus
https://urlhaus.abuse.ch/url/2826684/
  
URLhaus
https://urlhaus.abuse.ch/url/2826685/
  
URLhaus
https://urlhaus.abuse.ch/url/2827385/

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 2024-04-25 12:39:52 UTC

url : hxxp://51.79.217.59/most-mips