MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a05bad1e51e3f411aa864b4086a2f0fc2d550446b88710be8b572a5933b0d0eb. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a05bad1e51e3f411aa864b4086a2f0fc2d550446b88710be8b572a5933b0d0eb
SHA3-384 hash: f20af6931a76a7f12c7264efe178020498ac4f3c3c26637b644c640dd266016ffcd9d56a417edba380a280e6f4cac47b
SHA1 hash: 5920acbaa4f7b6cf4f0a2a49c2ffe18fe867e1df
MD5 hash: 4b3b24ab9662291f2a34122ab643720c
humanhash: carbon-avocado-papa-blossom
File name:4b3b24ab9662291f2a34122ab643720c
Download: download sample
Signature Mirai
Create hunting rule
File size:31'416 bytes
First seen:2024-02-12 05:38:41 UTC
Last seen:2024-02-12 12:46:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:9novhk3/l4UogSvV8QwOrfCJi3sefz8rKX1Keq+pF:9nopk94UFSvRwOrfC0Tfz801X
TLSH T1D3E2F1A460A4219DDD36023A3565D57D8C20A4AFB5F51A8237AB54867C7F2C021A875F
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 :
2
# of downloads :
94
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Boat-A.7459.3993.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Receives data from a server
Creating a process from a recently created file
Gains root access
Runs as daemon
Connection attempt
Changes access rights for a file
Sends data to a server
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed upx
Link:
https://www.filescan.io/uploads/65c9aefc90a5367ac0c0f556/reports/1a203cc4-5162-44b5-8491-d4006637fd70/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
10
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a05bad1e51e3f411aa864b4086a2f0fc2d550446b88710be8b572a5933b0d0eb
Behaviour
Firewall Changes
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/5edd961d-5352-4846-a60e-14c1c4115364
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1390529
Signature
Deletes all firewall rules
Executes the "iptables" command to insert, remove and/or manipulate rules
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1390529 Sample: AEy1GFwnf4.elf Startdate: 12/02/2024 Architecture: LINUX Score: 64 24 5.181.80.126, 16, 48152, 48154 TELEHOUSE-ASBG Bulgaria 2->24 26 daisy.ubuntu.com 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Machine Learning detection for sample 2->30 32 Sample is packed with UPX 2->32 9 AEy1GFwnf4.elf 2->9         started        signatures3 process4 process5 11 AEy1GFwnf4.elf 9->11         started        process6 13 AEy1GFwnf4.elf 11->13         started        process7 15 AEy1GFwnf4.elf iptables 13->15         started        18 AEy1GFwnf4.elf iptables 13->18         started        20 AEy1GFwnf4.elf iptables 13->20         started        22 4 other processes 13->22 signatures8 34 Executes the "iptables" command to insert, remove and/or manipulate rules 15->34 36 Deletes all firewall rules 22->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a05bad1e51e3f411aa864b4086a2f0fc2d550446b88710be8b572a5933b0d0eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a05bad1e51e3f411aa864b4086a2f0fc2d550446b88710be8b572a5933b0d0eb/
Threat name:
Linux.Trojan.Boat
Create hunting rule
Status:
Malicious
First seen:
2024-02-12 01:44:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ubn22hsr4p2bdkugjnainixq7qwvkbcgxcdrbpulk4vfsm5q2dvq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux upx
Link:
https://tria.ge/reports/240212-gcar6adg2v/
Behaviour
Flushes firewall rules
Modifies Watchdog functionality
Writes DNS configuration
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a05bad1e51e3f411aa864b4086a2f0fc2d550446b88710be8b572a5933b0d0eb

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:myMirai
Create hunting rule
Description:Mirai
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
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 a05bad1e51e3f411aa864b4086a2f0fc2d550446b88710be8b572a5933b0d0eb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2759958/

Comments


Avatar
zbet commented on 2024-02-12 05:38:42 UTC

url : hxxp://5.181.80.126/loki.i686