MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28313cdb1bafc58023987843ad0747c3633614162f6e3da67411a4bc58ecd183. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28313cdb1bafc58023987843ad0747c3633614162f6e3da67411a4bc58ecd183
SHA3-384 hash: 8d390c1a26c3716e15541204e84f6603bb62599cfaa4680b58ab9d76d87b21f6c7cbbe2f01e2d0b63ff997bb8ec0e765
SHA1 hash: 72ec92cc5db726974819ad462db2811d9d7583d8
MD5 hash: 4cca689f45337bcc976da9307dfb01d0
humanhash: avocado-pennsylvania-mississippi-nine
File name:4cca689f45337bcc976da9307dfb01d0
Download: download sample
Signature Mirai
Create hunting rule
File size:70'908 bytes
First seen:2022-04-25 06:39:07 UTC
Last seen:2022-04-25 06:50:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:YyCRramkgerV4Y2IIYm3J5r5w0o3+NFSXdjGSXK+N8vLLGDZNOlVf4mJ3x54GRlI:YFwfJ4p155NA+eFabvLyDZNOv4mJkGRC
TLSH T1606302F2CF44AAEBD9706D73D5CF2AC12A8E2F50E2D430101251EAE85496DEC7BE8585
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 arm elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9943795-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6266421cfac433a7cc84d83f/reports/62806873-f52d-4b63-b671-5c1f7a7eb7b7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
52869,37215,23
Full report:
https://elfdigest.com/brief/28313cdb1bafc58023987843ad0747c3633614162f6e3da67411a4bc58ecd183
Behaviour
Process Renaming
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/03c8e154-31ff-49bd-8858-45e80f99eddd
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/982229
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 614716 Sample: ZpfJ4GGH8c Startdate: 25/04/2022 Architecture: LINUX Score: 84 30 41.203.88.26 globacom-asNG Nigeria 2->30 32 156.124.58.166 XNSTGCA United States 2->32 34 98 other IPs or domains 2->34 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 3 other signatures 2->42 10 ZpfJ4GGH8c 2->10         started        signatures3 process4 process5 12 ZpfJ4GGH8c 10->12         started        14 ZpfJ4GGH8c 10->14         started        16 ZpfJ4GGH8c 10->16         started        18 3 other processes 10->18 process6 20 ZpfJ4GGH8c 12->20         started        22 ZpfJ4GGH8c 12->22         started        process7 24 ZpfJ4GGH8c 20->24         started        26 ZpfJ4GGH8c 22->26         started        process8 28 ZpfJ4GGH8c 24->28         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28313cdb1bafc58023987843ad0747c3633614162f6e3da67411a4bc58ecd183/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-25 06:40:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220425-he7qcabea7/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Contacts a large (176351) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
Writes file to system bin folder
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/28313cdb1bafc58023987843ad0747c3633614162f6e3da67411a4bc58ecd183

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 28313cdb1bafc58023987843ad0747c3633614162f6e3da67411a4bc58ecd183

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2163353/

Comments


Avatar
zbet commented on 2022-04-25 06:39:10 UTC

url : hxxp://185.44.81.9/bins/arm7