MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a438ffa52454de2ce0a22733fbfd0fc8b66d66a1eb0eb3ff92d96996c579f9be. 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


Gafgyt


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a438ffa52454de2ce0a22733fbfd0fc8b66d66a1eb0eb3ff92d96996c579f9be
SHA3-384 hash: 307be9f3b4f8a6a0b90dab21a0bdade9537161f1f374b0bd1a111c726528dc740f527ecaca06291dd4a304b5c0e09b36
SHA1 hash: d1d1a6a608a4352eb1c29091529645db9626a16f
MD5 hash: bb35602fdbd2badaa06a0bad513ed9d5
humanhash: fillet-nebraska-quebec-freddie
File name:bb35602fdbd2badaa06a0bad513ed9d5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:127'212 bytes
First seen:2024-02-12 05:40:47 UTC
Last seen:2024-02-12 05:50:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Iz1XP86P63qV70zS19FV37IzMbOYpM/9+pg:op86P4OQzS19FV79bOeM/9+pg
TLSH T199C33C08EB40875BC1E237BAEA8F424E33339B4477EB331A5A3856B43FC5BA94D25515
telfhash t19c11dd25693a16396f619c248cac53b211382b13a7495fb59f3ac4cc91254f3e57fe0a
Reporter zbetcheckin
Tags:32 arm elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981158-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Receives data from a server
Connection attempt
Sends data to a server
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai obfuscated
Link:
https://www.filescan.io/uploads/65c9af75af1f66769e139464/reports/30b19d88-d24f-40a0-848d-91f8921e3477/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
93.123.85.126:80
Number of open files:
79
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
2323,23,37215
Full report:
https://elfdigest.com/brief/a438ffa52454de2ce0a22733fbfd0fc8b66d66a1eb0eb3ff92d96996c579f9be
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b01f7ba-375d-414f-9ffb-d516c909235c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1390544
Signature
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a438ffa52454de2ce0a22733fbfd0fc8b66d66a1eb0eb3ff92d96996c579f9be
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a438ffa52454de2ce0a22733fbfd0fc8b66d66a1eb0eb3ff92d96996c579f9be/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-02-12 05:41:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uq4p7jjektpczyfce4z7x7ipzc3g2zvb5mhlh74s3fuznrlz7g7a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/240212-gdf1kadg6s/
Behaviour
Reads runtime system information
Enumerates running processes
Contacts a large (46548) 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:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a438ffa52454de2ce0a22733fbfd0fc8b66d66a1eb0eb3ff92d96996c579f9be

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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:myMirai
Create hunting rule
Description:Mirai
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

Gafgyt

elf a438ffa52454de2ce0a22733fbfd0fc8b66d66a1eb0eb3ff92d96996c579f9be

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2759948/
  
URLhaus
https://urlhaus.abuse.ch/url/2760112/

Comments


Avatar
zbet commented on 2024-02-12 05:40:48 UTC

url : hxxp://93.123.85.126/arm7