MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52285fcd421df621c6158ef38f8cb21f64aeb3bf707fd18df88449df451484cf. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments 1

SHA256 hash: 52285fcd421df621c6158ef38f8cb21f64aeb3bf707fd18df88449df451484cf
SHA3-384 hash: d0201036a6142ae9a55a2afc6d9e4df76132e131c2e58f2e8c9e2179b5cbd2c6d7b2782df1591cce1fcabacb137fa9d1
SHA1 hash: 35a54fcff8d99a08589b2061b570101b9b795949
MD5 hash: 1867fc908fab68117537578168ac7ebd
humanhash: hydrogen-ack-muppet-virginia
File name:1867fc908fab68117537578168ac7ebd
Download: download sample
Signature Mirai
File size:129'013 bytes
First seen:2024-05-03 08:06:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:vXYjiJ/mfcgJ3oOJ9MX2uxfM7e/vq5RyrX0:vX/J+06nJ6GuxfM7e+RyrX0
TLSH T165C3E71A7FE01EBBD89BDD3B06D61710108DE41A32963B76B23CED18B74B28E15D3865
telfhash t14121f071532556295a61cd988aed63b6162883172349ef33df2584ac600a0def63ac4f
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 gafgyt mips mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
DNS request
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1435862 Sample: UvgdDRjfv9.elf Startdate: 03/05/2024 Architecture: LINUX Score: 64 18 bobs.kraken11op.ru 5.182.211.142, 47152, 47154, 47156 SKB-ENTERPRISENL Netherlands 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 24 Connects to many ports of the same IP (likely port scanning) 2->24 26 Contains symbols with names commonly found in malware 2->26 8 UvgdDRjfv9.elf 2->8         started        signatures3 process4 process5 10 UvgdDRjfv9.elf 8->10         started        12 UvgdDRjfv9.elf 8->12         started        process6 14 UvgdDRjfv9.elf 10->14         started        16 UvgdDRjfv9.elf 10->16         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-05-03 08:07:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 52285fcd421df621c6158ef38f8cb21f64aeb3bf707fd18df88449df451484cf

(this sample)

  
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



Avatar
zbet commented on 2024-05-03 08:06:30 UTC

url : hxxp://5.182.211.142/f2q2kke5aadloo4aasdjjjfirbmw/0xh0roxxnavebusyoo.mpsl