MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce940e3644101d18b1ac782462b0b695c13dfad3db9bddf0a64101861fe55606. 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 5 File information Comments

SHA256 hash: ce940e3644101d18b1ac782462b0b695c13dfad3db9bddf0a64101861fe55606
SHA3-384 hash: 723cb0689102e98643601dd91c19d509186a99cacf16ffa49abcb4d7c24543b2bc392991160523b249cf296bac3ebb4b
SHA1 hash: b56a72ce597e6ca2c66ee818d4927f3d85379efa
MD5 hash: 7f4b51cdf6f68c3a0cd4afab7f145c2e
humanhash: diet-pizza-red-skylark
File name:jwwofba5
Download: download sample
Signature Mirai
File size:158'464 bytes
First seen:2024-11-29 01:31:35 UTC
Last seen:2024-12-13 13:45:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:VuL9ln8mjAvgwzH1l663j7JRuAL9o4VTjQTDskzGGv5hOknTNMwOSwaely2ClXTO:VupAzj7NRul4BQEkzG6BFwMMsTs
TLSH T119F30945F8818F23C6D612BBFB5E428D372A17A8E3EE32039D256F24379685B0D77542
telfhash t1cf21c13bcfa50edc6bd4838846ca411da9cd329c2b0515aa4d9e7b8f56934c1f53a82b
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 :
25
# of downloads :
140
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
42
Number of processes launched:
2
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
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1564933 Sample: jwwofba5.elf Startdate: 29/11/2024 Architecture: LINUX Score: 100 89 raw.cardiacpure.ru. [malformed] 2->89 91 raw.cardiacpure.ru 178.215.238.4, 33966, 52674, 52682 LVLT-10753US Germany 2->91 93 6 other IPs or domains 2->93 99 Malicious sample detected (through community Yara rule) 2->99 101 Antivirus / Scanner detection for submitted sample 2->101 103 Multi AV Scanner detection for submitted file 2->103 105 Yara detected Mirai 2->105 11 systemd gdm3 2->11         started        13 jwwofba5.elf 2->13         started        15 systemd gpu-manager 2->15         started        17 38 other processes 2->17 signatures3 107 Sends malformed DNS queries 89->107 process4 file5 21 gdm3 gdm-session-worker 11->21         started        34 3 other processes 11->34 23 jwwofba5.elf 13->23         started        26 gpu-manager sh 15->26         started        28 gpu-manager sh 15->28         started        36 6 other processes 15->36 87 /var/log/wtmp, data 17->87 dropped 95 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->95 97 Reads system files that contain records of logged in users 17->97 30 accounts-daemon language-validate 17->30         started        32 accounts-daemon language-validate 17->32         started        38 14 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        111 Sample deletes itself 23->111 42 jwwofba5.elf 23->42         started        45 sh grep 26->45         started        47 sh grep 28->47         started        49 language-validate language-options 30->49         started        51 language-validate language-options 32->51         started        53 sh grep 36->53         started        55 5 other processes 36->55 57 8 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        113 Sample tries to kill a massive number of system processes 42->113 115 Sample tries to kill multiple processes (SIGKILL) 42->115 64 jwwofba5.elf sh 42->64         started        66 language-options sh 49->66         started        68 language-options sh 51->68         started        process11 signatures12 70 dbus-run-session dbus-daemon 59->70         started        117 Sample reads /proc/mounts (often used for finding a writable filesystem) 61->117 73 dbus-daemon 61->73         started        75 sh ps 64->75         started        77 sh locale 66->77         started        79 sh grep 66->79         started        81 sh locale 68->81         started        83 sh grep 68->83         started        process13 signatures14 109 Sample reads /proc/mounts (often used for finding a writable filesystem) 70->109 85 dbus-daemon false 73->85         started        process15
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-11-29 01:32:09 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
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
89.190.156.145
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 ce940e3644101d18b1ac782462b0b695c13dfad3db9bddf0a64101861fe55606

(this sample)

  
Delivery method
Distributed via web download

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