MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a00117a5ad41cfacac850edcdb707e66926e858a4368ce137d38ac7fdd5b932e. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a00117a5ad41cfacac850edcdb707e66926e858a4368ce137d38ac7fdd5b932e
SHA3-384 hash: fef83353c5567d10c4cb21b33ab635f3ceecd70c450230de0e2e191d3de1a2d76893963704cb43a9ca4dfbcf5da2b60f
SHA1 hash: e05dcf35d38fe69e8916cca7b010629e113f2d43
MD5 hash: 7bbdc5c843c2d6a1dd44c4f8292ae3bd
humanhash: nineteen-fix-angel-pasta
File name:iwir64
Download: download sample
Signature Mirai
Create hunting rule
File size:168'168 bytes
First seen:2024-12-01 20:27:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:f2dSBfqWx37k9o6JjAxV3YbCwjTPmEqhg/VyOPmV3Rt9NMYVB7O+:f2gBfqWx37k9oKAxKpeVvVtO+
TLSH T1D2F34C06B5C188FDC4DAC1744B9EB53BAD31F19D1238B26B37D4AB272E8DE205B1DA50
telfhash t10151ecb13ec9386461d7d326b30ee5aaf871185508e1b5f1ee7768d2cb023800e62057
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 :
108
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
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

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674cc7d804c232bff3b58eablinux22vpnfull_triage
Tags:
phishing mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/674cc6d31bafd1e4c9be9226/reports/71be31b4-86e0-45a8-9852-a42d09519765/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a00117a5ad41cfacac850edcdb707e66926e858a4368ce137d38ac7fdd5b932e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 178.215.238.4:33966
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e94f9513-6af4-4a48-91fb-c4a9d83430dc
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1566262
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)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1566262 Sample: iwir64.elf Startdate: 01/12/2024 Architecture: LINUX Score: 100 103 raw.cardiacpure.ru 178.215.238.4, 33966, 52674, 52682 LVLT-10753US Germany 2->103 105 109.202.202.202, 80 INIT7CH Switzerland 2->105 107 5 other IPs or domains 2->107 113 Malicious sample detected (through community Yara rule) 2->113 115 Antivirus / Scanner detection for submitted sample 2->115 117 Multi AV Scanner detection for submitted file 2->117 119 2 other signatures 2->119 11 systemd gdm3 2->11         started        13 systemd gdm3 2->13         started        15 systemd gdm3 2->15         started        17 60 other processes 2->17 signatures3 process4 file5 21 gdm3 gdm-session-worker 11->21         started        32 3 other processes 11->32 23 gdm3 gdm-session-worker 13->23         started        34 3 other processes 13->34 25 gdm3 gdm-session-worker 15->25         started        36 3 other processes 15->36 101 /var/log/wtmp, data 17->101 dropped 109 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->109 111 Reads system files that contain records of logged in users 17->111 27 iwir64.elf 17->27         started        30 systemd dbus-daemon 17->30         started        38 42 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        44 gdm-session-worker gdm-wayland-session 25->44         started        121 Sample deletes itself 27->121 46 iwir64.elf 27->46         started        123 Sample reads /proc/mounts (often used for finding a writable filesystem) 30->123 49 language-validate language-options 38->49         started        51 language-validate language-options 38->51         started        53 language-validate language-options 38->53         started        55 33 other processes 38->55 process9 signatures10 57 gdm-wayland-session dbus-run-session 40->57         started        59 gdm-wayland-session dbus-daemon 40->59         started        62 gdm-wayland-session dbus-run-session 42->62         started        64 gdm-wayland-session dbus-daemon 42->64         started        72 2 other processes 44->72 129 Sample tries to kill a massive number of system processes 46->129 131 Sample tries to kill multiple processes (SIGKILL) 46->131 74 2 other processes 46->74 66 language-options sh 49->66         started        68 language-options sh 51->68         started        70 language-options sh 53->70         started        process11 signatures12 76 dbus-run-session dbus-daemon 57->76         started        125 Sample reads /proc/mounts (often used for finding a writable filesystem) 59->125 79 dbus-daemon 59->79         started        81 dbus-run-session dbus-daemon 62->81         started        83 dbus-daemon 64->83         started        85 2 other processes 66->85 87 2 other processes 68->87 89 2 other processes 70->89 91 2 other processes 72->91 93 2 other processes 74->93 process13 signatures14 127 Sample reads /proc/mounts (often used for finding a writable filesystem) 76->127 95 dbus-daemon false 79->95         started        97 dbus-daemon false 83->97         started        99 dbus-daemon false 91->99         started        process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a00117a5ad41cfacac850edcdb707e66926e858a4368ce137d38ac7fdd5b932e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a00117a5ad41cfacac850edcdb707e66926e858a4368ce137d38ac7fdd5b932e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-01 20:28:05 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uaarpjnnihh2zlefb3onw4d6m2jg5bmkinum4e35hcwh7xk3smxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery linux
Link:
https://tria.ge/reports/241201-y8zjts1lax/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/cbdc1265-3bbf-4174-a1a7-0c71e6544f9e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/a00117a5ad41cfacac850edcdb707e66926e858a4368ce137d38ac7fdd5b932e

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_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 a00117a5ad41cfacac850edcdb707e66926e858a4368ce137d38ac7fdd5b932e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3316967/
  
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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments