MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2681f5e82f714a9e0b5012be32ccd59c6bfae7fd2a80d884a223d6ab80f9aa1a. 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 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2681f5e82f714a9e0b5012be32ccd59c6bfae7fd2a80d884a223d6ab80f9aa1a
SHA3-384 hash: e42ceb686da9bdb6068c7486141b2cac439acd2c3df3757fe6d9d3b7f95606568b6d93b9cd2905acfb0749c71ebc5d7c
SHA1 hash: b8d33ca4c349309d586dc8873d1e2103504cd071
MD5 hash: e985873606b774e9741a246a28c28ebc
humanhash: december-equal-louisiana-double
File name:e985873606b774e9741a246a28c28ebc
Download: download sample
Signature Mirai
Create hunting rule
File size:62'524 bytes
First seen:2024-04-06 08:32:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tf4f43n7qfp3yAfHOU3lpTREESprmHiF:tE43n7iDH7E/pP
TLSH T1CF536C8AE687E5F0DD4609B0207FFB38CA36A8353174CEB7D7C4B957ADE2642905126C
telfhash t1842181f61afe0ce8e7c55840c15a6f925a59e53b2c9036918322a534236fe53607bc39
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 :
86
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
DNS request
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android anti-debug mirai
Link:
https://www.filescan.io/uploads/661108c3ec04992a87dccc61/reports/c25d8397-b1f2-416c-8879-73aa0d485174/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2681f5e82f714a9e0b5012be32ccd59c6bfae7fd2a80d884a223d6ab80f9aa1a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 185.196.10.207:60195
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0e7a8918-7ea1-41da-9dfa-c313aa63d0c3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1421281
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1421281 Sample: TPQ74O5bxo.elf Startdate: 06/04/2024 Architecture: LINUX Score: 64 24 ezz.ust.cx 185.196.10.207, 51010, 60195 SIMPLECARRIERCH Switzerland 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Machine Learning detection for sample 2->34 36 Connects to many ports of the same IP (likely port scanning) 2->36 8 dash rm TPQ74O5bxo.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 TPQ74O5bxo.elf 8->16         started        18 TPQ74O5bxo.elf 8->18         started        process6 20 TPQ74O5bxo.elf 16->20         started        22 TPQ74O5bxo.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2681f5e82f714a9e0b5012be32ccd59c6bfae7fd2a80d884a223d6ab80f9aa1a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2681f5e82f714a9e0b5012be32ccd59c6bfae7fd2a80d884a223d6ab80f9aa1a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-05 16:46:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e2a7l2bpoffj4c2qck7dftgvtrv7vz75fkanrbfceplkxahzvina._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/240406-kfv42sed6w/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Modifies Watchdog functionality
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/2681f5e82f714a9e0b5012be32ccd59c6bfae7fd2a80d884a223d6ab80f9aa1a

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_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
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:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 2681f5e82f714a9e0b5012be32ccd59c6bfae7fd2a80d884a223d6ab80f9aa1a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2802690/

Comments


Avatar
zbet commented on 2024-04-06 08:32:27 UTC

url : hxxp://185.196.10.207/f2q2kke5aadloo4aasdjjjfirbmw/0xh0roxxnavebusyoo.i486