MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4162b384e2578b9603e782ed2fb1609701d0f5b6bf6a3f31d17f77465c61e9ba. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4162b384e2578b9603e782ed2fb1609701d0f5b6bf6a3f31d17f77465c61e9ba
SHA3-384 hash: ee189a618f90499df1bde95bae3d1e073b8d1c2d7052e542adf9bbe926bf14fbd3082a648e312aa46fa1eaf28c2b3a60
SHA1 hash: c75b3196b126e02de8b7778a181522d55b5a56ca
MD5 hash: a5910b035b72d1556f83501b791e650e
humanhash: romeo-twelve-floor-washington
File name:a5910b035b72d1556f83501b791e650e
Download: download sample
Signature Mirai
Create hunting rule
File size:87'895 bytes
First seen:2024-04-13 12:25:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bbSQgwyUYi3Wmdc7CEU2bpkBHdYQOyZuPN6ZvF0+o1nTjVagD:HSQgwyUY8J2bpkGyXVFo1TjnD
TLSH T1998339C55663C9B7C8822B7411E3DB325531F86A2B6DE647E36CAEB15E02BC0B04734E
telfhash t1592101b1532a96245968cfdc4add77a9022c93021247ef33ff2184fc641949df628c4f
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 intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai
Link:
https://www.filescan.io/uploads/661a79de0b46b30369350be2/reports/295e4eef-0089-45de-b16e-d18157a7fca6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/4162b384e2578b9603e782ed2fb1609701d0f5b6bf6a3f31d17f77465c61e9ba
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 37.44.238.94:9931
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2f5543ec-4001-47dc-8981-aa97cce4f226
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1425397
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1425397 Sample: xQwEu422am.elf Startdate: 13/04/2024 Architecture: LINUX Score: 92 18 165.218.92.166 WISCNET1-ASUS United States 2->18 20 64.80.1.102 WINDSTREAMUS United States 2->20 22 98 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 3 other signatures 2->30 8 xQwEu422am.elf 2->8         started        signatures3 process4 process5 10 xQwEu422am.elf 8->10         started        12 xQwEu422am.elf 8->12         started        process6 14 xQwEu422am.elf 10->14         started        16 xQwEu422am.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4162b384e2578b9603e782ed2fb1609701d0f5b6bf6a3f31d17f77465c61e9ba
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4162b384e2578b9603e782ed2fb1609701d0f5b6bf6a3f31d17f77465c61e9ba/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-13 12:10:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifrlhbhck6fzma7hqlws7mlas4a5b5nwx5vd6morp53umxdb5g5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc discovery linux
Link:
https://tria.ge/reports/240413-pl66qade32/
Behaviour
Writes file to system bin folder
Changes its process name
Modifies Watchdog functionality
Contacts a large (118131) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/4162b384e2578b9603e782ed2fb1609701d0f5b6bf6a3f31d17f77465c61e9ba

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_Trojan_Mirai_122ff2e6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa48b592
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:Mirai_Unpack
Create hunting rule
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 4162b384e2578b9603e782ed2fb1609701d0f5b6bf6a3f31d17f77465c61e9ba

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2810827/

Comments


Avatar
zbet commented on 2024-04-13 12:25:55 UTC

url : hxxp://37.44.238.94/bins/new.x86