MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76a8130dc578607d909541adb53884387b25216054486fd281858a296c5086b3. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76a8130dc578607d909541adb53884387b25216054486fd281858a296c5086b3
SHA3-384 hash: 724e49a22d44d492aa8a94964c0817eec8fc91d44e31d6810001c50656d3f12b0cc943c9bc4bce496193b86a10f27f9a
SHA1 hash: 27882bdc39d57e1383bffdf3e9b6065f9f9b69a7
MD5 hash: dce39085788e7ecf87da30906b166ace
humanhash: hydrogen-table-sad-pennsylvania
File name:bin.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:287'812 bytes
First seen:2024-10-20 09:00:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:bvIe2KXJEGJWocNwfSNOo+xdUaUOEjzjWEN:NJEG16/OIjzT
TLSH T1D954761A2E21DF7FF66D867047B38A70569876D63AE1C584F16CD60C1F2028E641FBE8
telfhash t10f51c41c097817e4a2656c5d499dff36c6a330ef3e266c238e50e86ee729e435d11c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-10036478-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Mounts file systems
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/6714c6ded875ce8b57d62bb5/reports/83df9679-2d8b-4f39-9f82-afa2cb0111e6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
8
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
5500
Full report:
https://elfdigest.com/brief/76a8130dc578607d909541adb53884387b25216054486fd281858a296c5086b3
Behaviour
Anti-VM
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/3550c833-b81c-44e9-b4ba-09cd97a12b0c
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1538087
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1538087 Sample: bin.mips.elf Startdate: 20/10/2024 Architecture: LINUX Score: 72 13 Antivirus / Scanner detection for submitted sample 2->13 15 Multi AV Scanner detection for submitted file 2->15 17 Yara detected Gafgyt 2->17 19 Yara detected Mirai 2->19 7 bin.mips.elf 2->7         started        process3 process4 9 bin.mips.elf 7->9         started        process5 11 bin.mips.elf 9->11         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76a8130dc578607d909541adb53884387b25216054486fd281858a296c5086b3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/76a8130dc578607d909541adb53884387b25216054486fd281858a296c5086b3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-20 09:01:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2ubgdofpbqh3eevigw3koeehb5skilakreg7uubqwfcs3cqq2zq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/241020-kywtaszdme/
Behaviour
System Network Configuration Discovery
Changes its process name
Deletes itself
Modifies Watchdog functionality
Contacts a large (43502) amount of remote hosts
Creates a large amount of network flows
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2243893b-5f80-44fa-b1ab-442e9e206e66
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/76a8130dc578607d909541adb53884387b25216054486fd281858a296c5086b3

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:ShellScript_Downloader
Create hunting rule
Author:NDA0E
Description:Detects Generic ShellScript Downloader
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 76a8130dc578607d909541adb53884387b25216054486fd281858a296c5086b3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3239781/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments