MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58aef8d7fe6a2c9dd71aea57ef1a5dbc96f9c75492e717946427741c4ae80a77. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58aef8d7fe6a2c9dd71aea57ef1a5dbc96f9c75492e717946427741c4ae80a77
SHA3-384 hash: 849f8a36e21af82c10589546edd13b63ecf2371ea7bd71d547e0a97992a489601a579855723d5cf130422c67b1752940
SHA1 hash: 48383616494705bd602330ac09519f7a4324af08
MD5 hash: 5edf277dbac4bacdcf2b8a3e0cb7722b
humanhash: yankee-indigo-artist-white
File name:bot.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:173'892 bytes
First seen:2024-03-23 02:39:19 UTC
Last seen:2024-03-29 16:17:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:U2v2Fhj9a/OaiqVpEGbNzjPWjl3uMJTAg:Uq2FhjgiUFbFzWJ3xmg
TLSH T12804985E6E228F7DF668873447B78E25976823D627E1D680E1ACC1101F2439E641FFE8
telfhash t17141a2180d7817e0a7356c9d099dfb36d6a330de7e262d338f61e86aab69a435d11c0c
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
81
# of downloads :
141
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/65fe4106a37c92181885dc48/reports/6e5e2783-cae4-4238-82b9-cf286e15adc6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
103.188.244.189/condi
Number of open files:
38
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/58aef8d7fe6a2c9dd71aea57ef1a5dbc96f9c75492e717946427741c4ae80a77
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.188.244.189:43957
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e3d2e25-aaf9-43b7-8bde-9e7a38c5b43f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1414352
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
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)
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1414352 Sample: bot.mips.elf Startdate: 23/03/2024 Architecture: LINUX Score: 100 34 bn.networkbn.click 103.188.244.189, 43957, 49658 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 2->34 36 109.202.202.202, 80 INIT7CH Switzerland 2->36 38 2 other IPs or domains 2->38 40 Snort IDS alert for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 4 other signatures 2->46 10 systemd accounts-daemon 2->10         started        13 bot.mips.elf 2->13         started        15 xfce4-session xfdesktop 2->15         started        17 2 other processes 2->17 signatures3 process4 signatures5 50 Reads system files that contain records of logged in users 10->50 19 accounts-daemon language-validate 10->19         started        21 bot.mips.elf 13->21         started        process6 process7 23 language-validate language-options 19->23         started        25 bot.mips.elf 21->25         started        signatures8 28 language-options sh 23->28         started        48 Sample tries to kill multiple processes (SIGKILL) 25->48 process9 process10 30 sh locale 28->30         started        32 sh grep 28->32         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/58aef8d7fe6a2c9dd71aea57ef1a5dbc96f9c75492e717946427741c4ae80a77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/58aef8d7fe6a2c9dd71aea57ef1a5dbc96f9c75492e717946427741c4ae80a77/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-23 00:26:51 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lcxprv76niwj3vy25jl66gs5xslptr2usltrpfdee52bysxibj3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240323-c5wg4sfb6w/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
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/58aef8d7fe6a2c9dd71aea57ef1a5dbc96f9c75492e717946427741c4ae80a77

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 58aef8d7fe6a2c9dd71aea57ef1a5dbc96f9c75492e717946427741c4ae80a77

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2789107/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2789108/
  
URLhaus
https://urlhaus.abuse.ch/url/2787721/
  
URLhaus
https://urlhaus.abuse.ch/url/2790404/

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