MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec38309607fe65697f83080b8ba33442da73bfe1f4e2d1167d76dff6c2673067. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec38309607fe65697f83080b8ba33442da73bfe1f4e2d1167d76dff6c2673067
SHA3-384 hash: 9dd189f5f8fc76b19be6a79bdf391fe1f9df1abbe2a560eb8fde3d326cb64bf34c7a3078b6a864d9ae61eff5ca857931
SHA1 hash: f2f530091bb0590dc5d4c6a8bf3911e169e873a3
MD5 hash: 5f727ed733f30485a2f12d51591bbc06
humanhash: may-october-chicken-spaghetti
File name:5f727ed733f30485a2f12d51591bbc06
Download: download sample
Signature Mirai
Create hunting rule
File size:123'068 bytes
First seen:2024-05-16 14:34:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:n9UjnkDD9DncqIAcKtnwfNN+a845ou+H29wdEV09deIPplMQABOv90757j7M:xxnc1AGfNN+b45bQGcEV09RBlvA337M
TLSH T157C3B45E6E226FADF7AC823157B34E31A369339623D0C584E1ACD5052F7038D642F7A9
telfhash t1ca21901c0a7422f0d7351d9e1aeeefb7d5a130df5b212d378e11a87966bd9824e00c1c
Reporter zbetcheckin
Tags:32 elf gafgyt mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Trojan.Mirai-7732430-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Creating a file
Receives data from a server
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/6646199fd7fb0506c93a10ad/reports/317f3937-1ac5-46a8-8c96-300f3c2423b6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1192
Number of processes launched:
1217
Processes remaning?
false
Remote TCP ports scanned:
8080,80,52869,9530,37215,7574,81,49152,8443,5555
Full report:
https://elfdigest.com/brief/ec38309607fe65697f83080b8ba33442da73bfe1f4e2d1167d76dff6c2673067
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/69c35b41-db4a-4337-b587-d4e7721de1ab
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1442684
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1442684 Sample: L7WxAhwd3D.elf Startdate: 16/05/2024 Architecture: LINUX Score: 92 27 213.80.184.175 VTT-ASISPSaratovRussiaRU Russian Federation 2->27 29 74.101.194.68 UUNETUS United States 2->29 31 98 other IPs or domains 2->31 33 Snort IDS alert for network traffic 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 2 other signatures 2->39 9 L7WxAhwd3D.elf 2->9         started        signatures3 process4 process5 11 L7WxAhwd3D.elf 9->11         started        process6 13 L7WxAhwd3D.elf 11->13         started        15 L7WxAhwd3D.elf 11->15         started        17 L7WxAhwd3D.elf 11->17         started        process7 19 L7WxAhwd3D.elf 13->19         started        21 L7WxAhwd3D.elf 13->21         started        23 L7WxAhwd3D.elf 13->23         started        25 1114 other processes 13->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ec38309607fe65697f83080b8ba33442da73bfe1f4e2d1167d76dff6c2673067
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec38309607fe65697f83080b8ba33442da73bfe1f4e2d1167d76dff6c2673067/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-05-16 14:35:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5q4dbfqh7zsws74dbafyxizuilnhhp7b6trncft5o3p7nqthgbtq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable
Link:
https://tria.ge/reports/240516-rx1jeshe67/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ec38309607fe65697f83080b8ba33442da73bfe1f4e2d1167d76dff6c2673067

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 ec38309607fe65697f83080b8ba33442da73bfe1f4e2d1167d76dff6c2673067

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2852136/

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 2024-05-16 14:34:27 UTC

url : hxxp://94.156.69.121/Cached/mips