MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73d23e3291eca6018be1e0c85b13aa48e9cd9e36cebcc642cfed72e6fdd8a17f. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73d23e3291eca6018be1e0c85b13aa48e9cd9e36cebcc642cfed72e6fdd8a17f
SHA3-384 hash: e8d9a4fb0c3ad76954237c45bf26996b7d0bab1a3b5eb3081f4fbc5b273a98ad0ba1ed323d698ee0e5bd72883d9c881a
SHA1 hash: 179c141d9862ba7fe0d444a7d35794bc40429872
MD5 hash: 2afb82587a0fe4b043e775a45cb94736
humanhash: lemon-uranus-lion-fourteen
File name:2afb82587a0fe4b043e775a45cb94736
Download: download sample
Signature Mirai
Create hunting rule
File size:207'576 bytes
First seen:2023-09-10 15:16:43 UTC
Last seen:2023-09-10 17:29:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:/AbLzSf2eq1aJyjGreR1xieE95gZnJpLI8wd6:Y/zSf2Pire9bE9K/9wd
TLSH T1A214D80AAF550FFBD86FCE3702E90B4529CC655722A43B763674C528F54A94F0AE3C68
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 mips mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-CFR.22229.29442.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0e0ad8c7-cdeb-4fb5-ad9f-f0c5b964e308
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1306883
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1306883 Sample: Cv4eBOp75T.elf Startdate: 10/09/2023 Architecture: LINUX Score: 56 35 212.118.43.167, 2222, 35342, 45406 CITYLAN-ASRU Russian Federation 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Connects to many ports of the same IP (likely port scanning) 2->39 10 Cv4eBOp75T.elf 2->10         started        signatures3 process4 process5 12 Cv4eBOp75T.elf 10->12         started        process6 14 Cv4eBOp75T.elf 12->14         started        process7 16 Cv4eBOp75T.elf sh 14->16         started        18 Cv4eBOp75T.elf sh 14->18         started        20 Cv4eBOp75T.elf sh 14->20         started        22 2 other processes 14->22 process8 24 sh iptables 16->24         started        27 sh busybox 18->27         started        29 sh busybox 20->29         started        31 sh 22->31         started        33 sh 22->33         started        signatures9 41 Executes the "iptables" command to insert, remove and/or manipulate rules 24->41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73d23e3291eca6018be1e0c85b13aa48e9cd9e36cebcc642cfed72e6fdd8a17f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-09-07 14:28:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=opjd4mur5stadc7b4defwe5kjdu43hrwz26mmqwp5vzon7oyuf7q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230910-sn1y9saa62/
Behaviour
Reads system network configuration
Enumerates active TCP sockets
Changes its process name
Unexpected DNS network traffic destination
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/73d23e3291eca6018be1e0c85b13aa48e9cd9e36cebcc642cfed72e6fdd8a17f

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: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 73d23e3291eca6018be1e0c85b13aa48e9cd9e36cebcc642cfed72e6fdd8a17f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2711002/

Comments


Avatar
zbet commented on 2023-09-10 15:16:44 UTC

url : hxxp://139.177.197.168/mpsl