MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e87612b82aa3f03e6aecbd000cd6f6904270e9c5c38ed260babaaf42ce28c61. 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: 14


Intelligence 14 IOCs YARA 10 File information Comments

SHA256 hash: 5e87612b82aa3f03e6aecbd000cd6f6904270e9c5c38ed260babaaf42ce28c61
SHA3-384 hash: 0209ab473917b1eff363cc0e607d49a1381d1c80c2eb28861ea43defd5faa062c3f20aec1bd7416636e5a202ec7730ac
SHA1 hash: 2fb61ad79baa4f5fee985afa6b8c39d7126149aa
MD5 hash: b0a086b2968e0346e83c6cb579e4df03
humanhash: may-neptune-california-texas
File name:vwkjebwi686
Download: download sample
Signature Mirai
File size:122'828 bytes
First seen:2024-11-21 21:56:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:wAQyL7+DKMjBmN0jI6Jn7FqgF5ZcUq3WRAodQ7xm:wAQyL7+DKEsN0cem38ASQ7xm
TLSH T15FC349C0F54BC0F6E8870870506BF73FDF32D4A56121DA6ADFA99E36DE63842960625C
telfhash t16e5119f966be0ce8abd49802d28e5f612d4da77b157032f609f34974322fd8111bad38
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
43
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 154.216.16.109:33966
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1560550 Sample: vwkjebwi686.elf Startdate: 21/11/2024 Architecture: LINUX Score: 100 105 ksdjwi.eye-network.ru. [malformed] 2->105 107 ksdjwi.eye-network.ru 154.216.16.109, 33966, 49658, 49662 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->107 109 6 other IPs or domains 2->109 115 Malicious sample detected (through community Yara rule) 2->115 117 Antivirus / Scanner detection for submitted sample 2->117 119 Multi AV Scanner detection for submitted file 2->119 123 2 other signatures 2->123 11 systemd gdm3 2->11         started        13 systemd gdm3 2->13         started        15 vwkjebwi686.elf 2->15         started        17 61 other processes 2->17 signatures3 121 Sends malformed DNS queries 105->121 process4 file5 21 gdm3 gdm-session-worker 11->21         started        34 3 other processes 11->34 23 gdm3 gdm-session-worker 13->23         started        36 3 other processes 13->36 25 vwkjebwi686.elf 15->25         started        103 /var/log/wtmp, data 17->103 dropped 111 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->111 113 Reads system files that contain records of logged in users 17->113 28 gdm3 gdm-session-worker 17->28         started        30 accounts-daemon language-validate 17->30         started        32 accounts-daemon language-validate 17->32         started        38 34 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 gdm-session-worker gdm-wayland-session 23->42         started        125 Sample deletes itself 25->125 44 vwkjebwi686.elf 25->44         started        47 gdm-session-worker gdm-wayland-session 28->47         started        49 language-validate language-options 30->49         started        51 language-validate language-options 32->51         started        53 language-validate language-options 38->53         started        55 sh grep 38->55         started        57 24 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-run-session 40->59         started        61 gdm-wayland-session dbus-daemon 40->61         started        64 gdm-wayland-session dbus-run-session 42->64         started        66 gdm-wayland-session dbus-daemon 42->66         started        127 Sample tries to kill a massive number of system processes 44->127 129 Sample tries to kill multiple processes (SIGKILL) 44->129 74 2 other processes 44->74 76 2 other processes 47->76 68 language-options sh 49->68         started        70 language-options sh 51->70         started        72 language-options sh 53->72         started        process11 signatures12 78 dbus-run-session dbus-daemon 59->78         started        131 Sample reads /proc/mounts (often used for finding a writable filesystem) 61->131 81 dbus-daemon 61->81         started        83 dbus-run-session dbus-daemon 64->83         started        85 dbus-daemon 66->85         started        87 2 other processes 68->87 89 2 other processes 70->89 91 2 other processes 72->91 93 2 other processes 74->93 95 2 other processes 76->95 process13 signatures14 133 Sample reads /proc/mounts (often used for finding a writable filesystem) 78->133 97 dbus-daemon false 81->97         started        99 dbus-daemon false 85->99         started        101 dbus-daemon false 95->101         started        process15
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-11-21 21:57:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
89.190.156.145
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b 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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 5e87612b82aa3f03e6aecbd000cd6f6904270e9c5c38ed260babaaf42ce28c61

(this sample)

  
Delivery method
Distributed via web download

Comments