MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f32cb3279d8c1620f4825e3b3d46f6af2ffe9b41f91d16ed831e7a48908be443. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f32cb3279d8c1620f4825e3b3d46f6af2ffe9b41f91d16ed831e7a48908be443
SHA3-384 hash: 35376e1c4c2a2f9bc312a3a08495353f9cbe7a22a6da6aa84b414d436055076e43524c7f7525eb365bb4c246344f1624
SHA1 hash: 3424df6622b56c226f93f02ca08e465c300b2335
MD5 hash: 437eb62bfa75f4f089fd19a3f3d9253c
humanhash: juliet-delaware-berlin-beer
File name:mips-20220412-0247
Download: download sample
Signature Mirai
Create hunting rule
File size:81'420 bytes
First seen:2022-04-12 02:47:40 UTC
Last seen:2022-04-13 18:17:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:0YxYHQ7QM598fjb+jbXVjb0nHg6i9nLzZk2CHtubAiWyOOPMKfosExSA:XiHQ7Lyf09nLzZLdbAiWyOOP9g7
TLSH T18683944D3E318FBEFB9C82394BB74A21A64823E626F1D5C4D15CE9052E7034A741BB99
telfhash t1f501ff28893c03b0d3814dce6becfb3ae05180cf95126f37ce00e9eaab119415d00c2c
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135987-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

Unix.Dropper.Mirai-7540663-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated
Link:
https://www.filescan.io/uploads/6254e863482f2f41ca9ceb41/reports/d57f9231-dc53-404f-9a3a-469d54fabf2f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
194.31.98.171
Number of open files:
0
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
23,52869,37215
Full report:
https://elfdigest.com/brief/f32cb3279d8c1620f4825e3b3d46f6af2ffe9b41f91d16ed831e7a48908be443
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
212.192.241.70:3074
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Moobot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/536c1670-947a-4d67-80fa-4550b5153984
Result
Threat name:
Mirai Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975022
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 607510 Sample: mips-20220412-0247 Startdate: 12/04/2022 Architecture: LINUX Score: 100 21 xbot.solutions 2->21 23 156.158.50.69 airtel-tz-asTZ Tanzania United Republic of 2->23 25 99 other IPs or domains 2->25 27 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 5 other signatures 2->33 8 mips-20220412-0247 2->8         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 11 mips-20220412-0247 8->11         started        process6 process7 13 mips-20220412-0247 11->13         started        15 mips-20220412-0247 11->15         started        17 mips-20220412-0247 11->17         started        19 2 other processes 11->19
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f32cb3279d8c1620f4825e3b3d46f6af2ffe9b41f91d16ed831e7a48908be443/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 02:48:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220412-dae3baghf7/
Behaviour
Contacts a large (228413) 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:
0.23
Link:
https://yomi.yoroi.company/submissions/f32cb3279d8c1620f4825e3b3d46f6af2ffe9b41f91d16ed831e7a48908be443

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 f32cb3279d8c1620f4825e3b3d46f6af2ffe9b41f91d16ed831e7a48908be443

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2127950/
  
Delivery method
Distributed via web download

Comments