MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3bff052096f85673dcbdf9038114d55b9a7b9b84b4049caee5612d50a8a734b. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3bff052096f85673dcbdf9038114d55b9a7b9b84b4049caee5612d50a8a734b
SHA3-384 hash: 221b33b7fcc8afc929e1e5e5a88993b1086cf2929c36823c7d12920744b4c2eec40c746dd69fff9ad9afc606a335e025
SHA1 hash: 1187849a5cb9714bb029a387c234aeb97595e901
MD5 hash: 2d2ef2a8dce6fe36856be2e98d7c85c2
humanhash: harry-mexico-nebraska-sink
File name:enemybotarm7-20220414-1550
Download: download sample
Signature Mirai
Create hunting rule
File size:254'524 bytes
First seen:2022-04-14 15:50:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:iMDdyCfRNaU4wYpLe25PYkymU+M7L7yXc:VDJNaU0pC2RymU+CL7mc
TLSH T1CC440A04EA559F2FC2D277FEFB9A428D33361F54B7EB362199345AB423C1B982539120
telfhash t13a51970644b88b2d2bf748645cacafb1111baf2373163f717f35d19c4529191e83acab
Reporter tolisec
Tags:gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7135934-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Dropper.Mirai-7489238-0
Create hunting rule

Unix.Trojan.Mirai-7582945-0
Create hunting rule

Unix.Trojan.Mirai-9917488-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
198.12.116.254:80/folder
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c3bff052096f85673dcbdf9038114d55b9a7b9b84b4049caee5612d50a8a734b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Keksec
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f21b899a-e020-49be-bb3a-e335aa95b16b
Result
Threat name:
ENEMEYBOT Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/977042
Signature
Found strings indicative of a multi-platform dropper
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected ENEMEYBOT
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3bff052096f85673dcbdf9038114d55b9a7b9b84b4049caee5612d50a8a734b/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 08:40:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 41 (53.66%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux persistence
Link:
https://tria.ge/reports/220414-s9y2ssgdh4/
Behaviour
Reads runtime system information
Writes file to tmp directory
Creates/modifies Cron job
Modifies rc script
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/c3bff052096f85673dcbdf9038114d55b9a7b9b84b4049caee5612d50a8a734b

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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: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 c3bff052096f85673dcbdf9038114d55b9a7b9b84b4049caee5612d50a8a734b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2087812/
  
Delivery method
Distributed via web download

Comments