MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b2c92fc7254c21c232f450aed2a5bdddfa3d37d079108f4bfbf2a3102a0391a. 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 11 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b2c92fc7254c21c232f450aed2a5bdddfa3d37d079108f4bfbf2a3102a0391a
SHA3-384 hash: 84eafdcb4bcc09bf0f4e5e108deb82f1e0ad076cfd19cebcd5879199e4a6fb31fe9b678140b3164f0d207cfc1f256a62
SHA1 hash: 0dbe7726f4489b9469ff56b95977b0b20e28d292
MD5 hash: 318ba46bd53f288ada6a7fae9a75483e
humanhash: delaware-alanine-red-nevada
File name:318ba46bd53f288ada6a7fae9a75483e
Download: download sample
Signature Mirai
Create hunting rule
File size:62'544 bytes
First seen:2024-02-13 10:05:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NVDKT4UezOte3BGkY/tIlziR2ezpM79lleCkiiW93wSThYewr:NVDKTWzOQRZYlIlzo2ezpK1afa3VhYew
TLSH T1F3536ED5D683D8F7EC0F15706036FB2B9D72E0AA6129FA46D3A8D971F883601A117D8C
telfhash t1c321b3f71e6e4cf8b3e49c00c31e6ee6296ad13b0a6133e58571d89133e2ec044a9c39
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 :
1
# of downloads :
110
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Runs as daemon
Connection attempt
Sends data to a server
DNS request
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/65cb3f0fea38647add25b554/reports/932290bb-503b-4107-b97b-6ea36f099e01/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
45
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8b2c92fc7254c21c232f450aed2a5bdddfa3d37d079108f4bfbf2a3102a0391a
Behaviour
Process Renaming
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/3b6f7a04-d10f-4bc3-b696-5968809c4291
Result
Threat name:
Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1391314
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1391314 Sample: 8AbSpvZnNs.elf Startdate: 13/02/2024 Architecture: LINUX Score: 80 20 dd.joshan.fun 156.96.155.234, 56999 VDI-NETWORKUS United States 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 2 other signatures 2->28 9 8AbSpvZnNs.elf 2->9         started        signatures3 process4 signatures5 30 Sample deletes itself 9->30 12 8AbSpvZnNs.elf 9->12         started        process6 process7 14 8AbSpvZnNs.elf 12->14         started        16 8AbSpvZnNs.elf 12->16         started        process8 18 8AbSpvZnNs.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b2c92fc7254c21c232f450aed2a5bdddfa3d37d079108f4bfbf2a3102a0391a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b2c92fc7254c21c232f450aed2a5bdddfa3d37d079108f4bfbf2a3102a0391a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-02-13 10:06:08 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=rmwjf7dsktbbyizpiufo2ks33xp2hu35a6iqr5f7x4vdcavahena._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/240213-l43dpsge72/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Deletes itself
Malware Config
C2 Extraction:
dd.joshan.fun
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/8b2c92fc7254c21c232f450aed2a5bdddfa3d37d079108f4bfbf2a3102a0391a

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:myMirai
Create hunting rule
Description:Mirai
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 8b2c92fc7254c21c232f450aed2a5bdddfa3d37d079108f4bfbf2a3102a0391a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2760462/

Comments


Avatar
zbet commented on 2024-02-13 10:05:55 UTC

url : hxxp://154.9.30.146/debug.dbg