MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c570c8de923c8a1e70de7a192dd19233ee98fdd744b1f7b5e1ae55b5b5b0765f. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c570c8de923c8a1e70de7a192dd19233ee98fdd744b1f7b5e1ae55b5b5b0765f
SHA3-384 hash: 0723a42b23e399697ec1e138da33706b6160a50d1c8360e03f82d1f654cc0b00fb9b6c56297ae461ba84ff6504547403
SHA1 hash: 6d989419dd31b185ed4da259df00f468d6bf352d
MD5 hash: 06dc5170d0c30d8378b6853ad97614cc
humanhash: network-mockingbird-venus-march
File name:06dc5170d0c30d8378b6853ad97614cc
Download: download sample
Signature Mirai
Create hunting rule
File size:132'358 bytes
First seen:2024-07-22 22:20:43 UTC
Last seen:2024-08-05 12:30:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:YA9mxA93S4ra9OPArobOmJ9fNyKmVs0jp:LVa96A8ymJ9fNyKmVs0jp
TLSH T15CD3C51BABA1DFB7DC1BCD77069A4602108DE45A12D86F2BB674C95CE78B88F08D3D50
telfhash t15c11f386f17f49651fb11824cc784bf5055a672366627f70bf1ec2c4402e002ba15e4f
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10032606-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Changes the time when the file was created, accessed, or modified
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Changes access rights for a written file
DNS request
Launching a process
Kills critical processes
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/669edb5a3d7227f937956e50/reports/52a4fd1b-93fd-4c58-b383-14f98deeb169/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/c570c8de923c8a1e70de7a192dd19233ee98fdd744b1f7b5e1ae55b5b5b0765f
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/aa46edc5-c78e-4fbe-90e8-45fc73abdf11
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1478745
Signature
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1478745 Sample: iewXfZiM2P.elf Startdate: 23/07/2024 Architecture: LINUX Score: 60 33 conn.masjesu.zip 37.44.238.67, 443, 59362 HARMONYHOSTING-ASFR France 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Contains symbols with names commonly found in malware 2->37 9 dash rm iewXfZiM2P.elf 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 iewXfZiM2P.elf 9->13         started        15 iewXfZiM2P.elf 9->15         started        process6 17 iewXfZiM2P.elf sh 13->17         started        19 iewXfZiM2P.elf sh 13->19         started        21 iewXfZiM2P.elf 15->21         started        23 iewXfZiM2P.elf 15->23         started        process7 25 sh crontab 17->25         started        29 sh crontab 19->29         started        file8 31 /var/spool/cron/crontabs/tmp.uceUYo, ASCII 25->31 dropped 39 Sample tries to persist itself using cron 25->39 41 Executes the "crontab" command typically for achieving persistence 25->41 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c570c8de923c8a1e70de7a192dd19233ee98fdd744b1f7b5e1ae55b5b5b0765f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c570c8de923c8a1e70de7a192dd19233ee98fdd744b1f7b5e1ae55b5b5b0765f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-07-18 05:50:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yvymrxushsfb44g6pims3umsgpxjr7oxisy7pnpbvzk3lnnqozpq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/240722-19pgcs1gjh/
Behaviour
Reads runtime system information
Creates/modifies Cron job
Enumerates running processes
Renames itself
Please note that we are no longer able to provide a coverage score for Virus Total.

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 c570c8de923c8a1e70de7a192dd19233ee98fdd744b1f7b5e1ae55b5b5b0765f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3061752/

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 2024-07-22 22:20:44 UTC

url : hxxp://37.44.238.67/bins/8419A7tPS31rWOyQYr9a9iRQM4SqfpWsBg