MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9d89f8a857fa158f1cf60d3907f6e73365f7a65178f1fa76dbf5a0a5ed6fe78. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9d89f8a857fa158f1cf60d3907f6e73365f7a65178f1fa76dbf5a0a5ed6fe78
SHA3-384 hash: c3f22248b5b1040a0139cbc7c5266aa3380318489c2f1e7a32f21ae973d2cc7bfb4fe13cce5b19cff7aca1e1ab6b44c4
SHA1 hash: e952c7c48041b459aed29847c4096ea5fa25daa7
MD5 hash: 41d812e84072a111da6b224645b915a5
humanhash: lemon-magazine-green-mirror
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:29'756 bytes
First seen:2022-04-14 12:50:03 UTC
Last seen:2022-04-17 21:45:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:N6Oup8qLifAwSwijhWBXCZA4m5/nbcuyD7UryqU:N0yqhwHXlH/nouy8mqU
TLSH T155D2E125934EC5CBE065B0B4280FFA2EE495BB148128A0B1F7D8B727CD91F9D67486D3
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:gafgyt mirai

Intelligence

File Origin
# of uploads :
6
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.DarkNexus-7679166-0
Create hunting rule

Unix.Trojan.Mirai-7669677-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Link:
https://www.filescan.io/uploads/625818b8ffe27d5119ce3f28/reports/c9362625-898d-46ea-8146-5c539295b523/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
185.44.81.9:80/SBIDIOT
Number of open files:
3
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b9d89f8a857fa158f1cf60d3907f6e73365f7a65178f1fa76dbf5a0a5ed6fe78
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
185.44.81.9:9696
UDP botnet C2(s):
not identified
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/fb732e3d-4fd8-40c6-82b0-962978ed61dc
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/976871
Signature
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 609363 Sample: x86 Startdate: 14/04/2022 Architecture: LINUX Score: 60 15 113.177.248.185, 23, 44302 VNPT-AS-VNVNPTCorpVN Viet Nam 2->15 17 14.163.217.70, 23, 54182 VNPT-AS-VNVNPTCorpVN Viet Nam 2->17 19 8 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 8 x86 2->8         started        signatures3 process4 signatures5 25 Opens /proc/net/* files useful for finding connected devices and routers 8->25 11 x86 8->11         started        process6 process7 13 x86 11->13         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9d89f8a857fa158f1cf60d3907f6e73365f7a65178f1fa76dbf5a0a5ed6fe78/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-04-14 12:51:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/220414-p2y52scdc7/
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/b9d89f8a857fa158f1cf60d3907f6e73365f7a65178f1fa76dbf5a0a5ed6fe78

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:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

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

Web download

Mirai

elf b9d89f8a857fa158f1cf60d3907f6e73365f7a65178f1fa76dbf5a0a5ed6fe78

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2147228/
  
Delivery method
Distributed via web download

Comments