MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64e7de6c25c51e8cd387e07117d44cb6471fb5d438e50fad34521c1cdcffa218. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64e7de6c25c51e8cd387e07117d44cb6471fb5d438e50fad34521c1cdcffa218
SHA3-384 hash: c911d272fb076b871e1445e8cc99d50cbb8156394e4a868fbb5f203e89aec11f14ae7b9c761349431a47ddbde3695c4a
SHA1 hash: 7c5ba91f16539d9aa55dd4dc4a1b7eb2d2c4048b
MD5 hash: f32165519347561df8c807973554a35c
humanhash: fifteen-yankee-fish-zulu
File name:wlw68k
Download: download sample
Signature Mirai
Create hunting rule
File size:178'880 bytes
First seen:2024-12-19 18:41:05 UTC
Last seen:2024-12-23 05:01:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:nZYkqeJWm3CsofypAdXilNPxVDsbkkXpJZVrjbi/LboAEJRfA:mESypKXifPIDpJsLbATfA
TLSH T1780439CBF800DEBEF80AF33708270906B130BBA151925B376257796BED3B1951567E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
193
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676468fd8a4d48ee35fd1928linux22vpnfull_triage
Tags:
malware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/676468fd5cfa8a7a2a87bffa/reports/f6bf2412-bf3c-444b-8861-f4c8dc45d77e/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/241202ae-a606-4132-8920-5c29e5be559c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1578481
Signature
Antivirus / Scanner detection for submitted 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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1578481 Sample: wlw68k.elf Startdate: 19/12/2024 Architecture: LINUX Score: 100 141 raw.cardiacpure.ru. [malformed] 2->141 143 raw.cardiacpure.ru 178.215.238.25, 33966, 44222, 44250 LVLT-10753US Germany 2->143 145 89.190.156.145, 44728, 44732, 44734 HOSTUS-GLOBAL-ASHostUSHK United Kingdom 2->145 155 Malicious sample detected (through community Yara rule) 2->155 157 Antivirus / Scanner detection for submitted sample 2->157 159 Multi AV Scanner detection for submitted file 2->159 161 Yara detected Mirai 2->161 13 systemd gdm3 2->13         started        15 systemd gdm3 2->15         started        17 systemd systemd 2->17         started        19 69 other processes 2->19 signatures3 163 Sends malformed DNS queries 141->163 process4 file5 23 gdm3 gdm-session-worker 13->23         started        25 gdm3 gdm-session-worker 13->25         started        34 3 other processes 13->34 27 gdm3 gdm-session-worker 15->27         started        29 gdm3 gdm-session-worker 15->29         started        36 3 other processes 15->36 38 5 other processes 17->38 139 /var/log/wtmp, data 19->139 dropped 165 Sample reads /proc/mounts (often used for finding a writable filesystem) 19->165 167 Reads system files that contain records of logged in users 19->167 31 wlw68k.elf 19->31         started        40 40 other processes 19->40 signatures6 process7 signatures8 42 gdm-session-worker gdm-x-session 23->42         started        44 gdm-session-worker gdm-wayland-session 25->44         started        46 gdm-session-worker gdm-x-session 27->46         started        48 gdm-session-worker gdm-wayland-session 29->48         started        171 Sample deletes itself 31->171 50 wlw68k.elf 31->50         started        173 Sample reads /proc/mounts (often used for finding a writable filesystem) 38->173 53 systemd 30-systemd-environment-d-generator 38->53         started        55 language-validate language-options 40->55         started        57 language-validate language-options 40->57         started        59 33 other processes 40->59 process9 signatures10 61 gdm-x-session dbus-run-session 42->61         started        73 2 other processes 42->73 63 gdm-wayland-session dbus-run-session 44->63         started        75 3 other processes 46->75 65 gdm-wayland-session dbus-run-session 48->65         started        151 Sample tries to kill a massive number of system processes 50->151 153 Sample tries to kill multiple processes (SIGKILL) 50->153 77 2 other processes 50->77 67 language-options sh 55->67         started        69 language-options sh 57->69         started        71 language-options sh 59->71         started        process11 process12 81 2 other processes 61->81 84 2 other processes 63->84 86 2 other processes 65->86 88 2 other processes 67->88 90 2 other processes 69->90 92 2 other processes 71->92 79 Xorg sh 73->79         started        94 3 other processes 75->94 96 2 other processes 77->96 signatures13 98 sh xkbcomp 79->98         started        100 dbus-daemon 81->100         started        102 gnome-session-binary gnome-session-check-accelerated 81->102         started        104 dbus-daemon 84->104         started        112 8 other processes 84->112 114 9 other processes 86->114 147 Sample tries to kill multiple processes (SIGKILL) 94->147 149 Sample reads /proc/mounts (often used for finding a writable filesystem) 94->149 106 dbus-daemon 94->106         started        108 gnome-session-binary gnome-session-check-accelerated 94->108         started        110 sh xkbcomp 94->110         started        process14 process15 116 dbus-daemon at-spi-bus-launcher 100->116         started        126 2 other processes 102->126 118 dbus-daemon false 104->118         started        120 dbus-daemon at-spi-bus-launcher 106->120         started        128 2 other processes 108->128 122 dbus-daemon false 112->122         started        124 dbus-daemon false 112->124         started        130 4 other processes 112->130 132 7 other processes 114->132 process16 134 at-spi-bus-launcher dbus-daemon 116->134         started        137 at-spi-bus-launcher dbus-daemon 120->137         started        signatures17 169 Sample reads /proc/mounts (often used for finding a writable filesystem) 134->169
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/64e7de6c25c51e8cd387e07117d44cb6471fb5d438e50fad34521c1cdcffa218
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/64e7de6c25c51e8cd387e07117d44cb6471fb5d438e50fad34521c1cdcffa218/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-19 18:42:04 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mtt543bfyupizu4h4byrpvcmwzdr7nouhdsq7ljukiobzxh7uima._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/241219-xcbmfsxlhw/
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/55775b9f-d235-4bba-8070-87f08880bd0a
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/64e7de6c25c51e8cd387e07117d44cb6471fb5d438e50fad34521c1cdcffa218

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
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 64e7de6c25c51e8cd387e07117d44cb6471fb5d438e50fad34521c1cdcffa218

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3356690/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3366078/

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