MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc045b05c333a207dabe632efe6e6e80b77de8e393d8207659fcd3e8e5e5a493. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: dc045b05c333a207dabe632efe6e6e80b77de8e393d8207659fcd3e8e5e5a493
SHA3-384 hash: 18829b666fc8df5b9c94502a3fe5dc846dfff4252bf473b47f4b5bfc20e50dcadc0b60f211412b25205f3e1ac106ff52
SHA1 hash: 6dfd3c38b8c74b94a056255b1a8aac1152d85f50
MD5 hash: 245ca22378a60d754a0a0a219d676802
humanhash: stairway-grey-tennis-oven
File name:Aqua.mips
Download: download sample
Signature Mirai
File size:222'576 bytes
First seen:2024-12-06 10:32:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:SaEvIzLKAwEVPGFXMSQ8dEa+/tAWfOp0s3y9g0h4iR5F:HkIXKAwEVPGFXzGaptpXy9D4iR5F
TLSH T15A24A61E6E228F7DF7A8873447B78E25975C33D622E1D685D1ACD2101E2039E641FFA8
telfhash t1a5416e580e7817e0a6256c4945adff37d2a331db7e162c278e10e86eeb69e835d24c1c
Magika elf
Reporter lontze7
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Creating a file
DNS request
Opens a port
Kills processes
Substitutes an application name
Deletes a system binary file
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
34
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1569920 Sample: Aqua.mips.elf Startdate: 06/12/2024 Architecture: LINUX Score: 84 55 server.eye-network.ru 2->55 57 89.190.156.145, 37426, 37428, 37432 HOSTUS-GLOBAL-ASHostUSHK United Kingdom 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected Mirai 2->65 8 systemd gpu-manager 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 178 other processes 2->14 signatures3 process4 signatures5 17 gpu-manager sh 8->17         started        19 gpu-manager sh 8->19         started        21 gpu-manager sh 8->21         started        28 5 other processes 8->28 23 gpu-manager sh 10->23         started        30 7 other processes 10->30 32 8 other processes 12->32 71 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->71 25 Aqua.mips.elf 14->25         started        34 70 other processes 14->34 process6 signatures7 36 sh grep 17->36         started        38 sh grep 19->38         started        40 sh grep 21->40         started        42 sh grep 23->42         started        67 Sample deletes itself 25->67 44 Aqua.mips.elf 25->44         started        47 5 other processes 28->47 49 7 other processes 30->49 51 8 other processes 32->51 53 54 other processes 34->53 process8 signatures9 69 Sample tries to kill multiple processes (SIGKILL) 44->69
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-12-06 10:33:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
System Network Configuration Discovery
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8041698-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_da28eb8b
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 dc045b05c333a207dabe632efe6e6e80b77de8e393d8207659fcd3e8e5e5a493

(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