MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 521da3ef4c9a610183ca04406cd39b9c7126f874654719f83743e0461430f5d4. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 521da3ef4c9a610183ca04406cd39b9c7126f874654719f83743e0461430f5d4
SHA3-384 hash: 0ac7dd54e4e46bd3081be3cd1753529b56a890911dafef1dfd0f980ada170c8b118b05712842f6b06b8e2f9e5fa1a1fc
SHA1 hash: 9b8ab470c61a376be7cf3d7bd59f281bac4161e5
MD5 hash: 3a1df568d0dd60fbd3e32efa6bcc2ffb
humanhash: quebec-quebec-blue-sweet
File name:3a1df568d0dd60fbd3e32efa6bcc2ffb
Download: download sample
Signature Mirai
Create hunting rule
File size:23'324 bytes
First seen:2024-05-03 00:19:09 UTC
Last seen:2024-05-03 01:31:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:BFYfwf/izXcR3fivuQUhJX9tDtt+9OOzkuptY+XsAGOIRugj+GaR7P8ytN2lM5Bc:PikKzXctauJX9t3gzO+XsNvuE+GIkytq
TLSH T121A2D047C19B3FAED5AFEA393D60C4F89387AA7E17AE51233C1316C2604B9160E171B4
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:64 elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
105
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.32139.13544.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug packed upx
Link:
https://www.filescan.io/uploads/66342db6e5dfa30836f2e00c/reports/6f4849df-1b58-48d0-b832-421ca7bbab04/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/521da3ef4c9a610183ca04406cd39b9c7126f874654719f83743e0461430f5d4
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.156.71.74:3778
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f93e8f8d-2a84-46c8-ae85-ff5ce1d01a1d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1435724
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1435724 Sample: hCDoLf4W6S.elf Startdate: 03/05/2024 Architecture: LINUX Score: 76 24 94.156.71.74, 3778, 51906 TERASYST-ASBG Bulgaria 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 2 other signatures 2->34 7 hCDoLf4W6S.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 6 other processes 2->13 signatures3 process4 process5 15 hCDoLf4W6S.elf 7->15         started        18 hCDoLf4W6S.elf 7->18         started        20 hCDoLf4W6S.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/521da3ef4c9a610183ca04406cd39b9c7126f874654719f83743e0461430f5d4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/521da3ef4c9a610183ca04406cd39b9c7126f874654719f83743e0461430f5d4/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-05-02 23:24:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kio2h32mtjqqda6karagzu43trysn6dumvdrt6bxipqemfbq6xka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet linux upx
Link:
https://tria.ge/reports/240503-amr1vsac5x/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/521da3ef4c9a610183ca04406cd39b9c7126f874654719f83743e0461430f5d4

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_ea92cca8
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf 521da3ef4c9a610183ca04406cd39b9c7126f874654719f83743e0461430f5d4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2836226/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-05-03 00:19:10 UTC

url : hxxp://94.156.71.74/hiddenbin/boatnet.x86_64