MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3681ebe67b65e4b32356c98e9e3bf288aced586417c10a4631502ad843ebd69e. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3681ebe67b65e4b32356c98e9e3bf288aced586417c10a4631502ad843ebd69e
SHA3-384 hash: 03f41879722eab1a586052c4bc4a4ca6c28076a134c34327edf4c98565377e33d48f232fed34743751ec8eb0bb5dfcd1
SHA1 hash: 381b04058d16e4af900b9097bf0cb91463c39e05
MD5 hash: 26dc151e5b8dc1e19947c6d9c1ac65eb
humanhash: whiskey-victor-uniform-kitten
File name:yakuza.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:48'616 bytes
First seen:2021-12-16 14:50:03 UTC
Last seen:2021-12-16 16:43:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:HREMZDod+U7+hzsw9TPICJmKcdFxtta1mnVLYue++ikmknJOCq3UIKCJlIXwB3YF:H+MZD8+U7+hRMCJmhdXe14LpHk7wFKCC
TLSH T1DA23F1B3BF4EE861C2E3783FA4F98789712AB768D497375A012555DA87DA3031CF4281
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.1429.25743.10266.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
67%
Tags:
anti-debug mirai
Link:
https://www.filescan.io/uploads/61bb52206daa353fa3b57bdd/reports/8f765eb8-03a7-4d60-815e-2fb86a393e6f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
45.148.10.245:80/bins
Number of open files:
27
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/3681ebe67b65e4b32356c98e9e3bf288aced586417c10a4631502ad843ebd69e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
45.148.10.245:5034
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7bcb93cb-c748-473e-b88d-e55d22e2f915
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/908594
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3681ebe67b65e4b32356c98e9e3bf288aced586417c10a4631502ad843ebd69e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2021-12-16 14:50:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Link:
https://tria.ge/reports/211216-r7ls1sccg2/
Behaviour
Reads runtime system information
Modifies the Watchdog daemon
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3681ebe67b65e4b32356c98e9e3bf288aced586417c10a4631502ad843ebd69e

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

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

Web download

Mirai

elf 3681ebe67b65e4b32356c98e9e3bf288aced586417c10a4631502ad843ebd69e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1890611/
  
Delivery method
Distributed via web download

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