MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b646653f3b9c97c44f6663b03c29daec205b9123ddea43b176db23aee425a4e6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b646653f3b9c97c44f6663b03c29daec205b9123ddea43b176db23aee425a4e6
SHA3-384 hash: 03966cd087865166155562c1239f39400508d0b3c0e97dc399b8917e5c32cdf42f8b5e812d95b272ec7e3725b208afcf
SHA1 hash: 5ff6107ccebfcc2ed5ad3766580e00cb6ff7fc1f
MD5 hash: a36884384c6661c3793403e17d0bee79
humanhash: hot-tango-aspen-oklahoma
File name:SecuriteInfo.com.ELF.Mirai-CQO.8284.22456
Download: download sample
Signature Mirai
Create hunting rule
File size:65'244 bytes
First seen:2024-04-04 04:16:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZVU4EDSC+f+IpSjJ7PALvWNb6QpyTfNJ5i+v:ZhDC+2B7ITWNuQoTfv5lv
TLSH T1255302EDC5E038CFC2FF2ABC905A07575EACE18A219599CD6F15CC4E262ED467349920
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter SecuriteInfoCom
Tags:elf mirai

Intelligence

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

Behaviour
Removes directories
Runs as daemon
Kills processes
Opens a port
Deleting a recently created file
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug packed upx
Link:
https://www.filescan.io/uploads/660e29bf391c61c479150662/reports/65b6f64b-0758-4cbe-840e-5ad56a0adff7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
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/b646653f3b9c97c44f6663b03c29daec205b9123ddea43b176db23aee425a4e6
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5264c6f0-1f69-4bba-93d5-f188690e8f01
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1419868
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b646653f3b9c97c44f6663b03c29daec205b9123ddea43b176db23aee425a4e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b646653f3b9c97c44f6663b03c29daec205b9123ddea43b176db23aee425a4e6/
Threat name:
Linux.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-04-04 01:18:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wzdgkpz3tsl4it3gmoydyko25qqfxejd3xvehmlw3mr25zbfutta._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
evasion upx
Link:
https://tria.ge/reports/240404-ewc1hseh49/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Deletes Audit logs
Deletes journal logs
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/b646653f3b9c97c44f6663b03c29daec205b9123ddea43b176db23aee425a4e6

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 (Nextron Systems)
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 b646653f3b9c97c44f6663b03c29daec205b9123ddea43b176db23aee425a4e6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2798750/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2798918/

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