MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b1a01bf9f949379b59e50b6cb6afd276aa4a8e5491ad5d8d9ec23300280a04e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b1a01bf9f949379b59e50b6cb6afd276aa4a8e5491ad5d8d9ec23300280a04e
SHA3-384 hash: a70b788b23a7fb0fb54c80b1a520f4e82dd96c9b9d9764784404bc751a720f222250782139647f4c409b1a2c69d9ea22
SHA1 hash: 13d926253026da0c496d7e3e07d90e04053464ff
MD5 hash: 5c3d830ab38b6f725e96f9132634cb46
humanhash: jupiter-queen-texas-florida
File name:wheiuwa4
Download: download sample
Signature Mirai
Create hunting rule
File size:162'560 bytes
First seen:2024-11-29 01:31:27 UTC
Last seen:2024-12-03 14:47:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9mYsQNm3CoF3o50FU9i4kvNQ0BOAEOM4VECBTjZskOj5uOcjjrLDb4fGlGBwywMB:gYs73HW9INhBOJ4TBvZsk6K3XKKXs
TLSH T1F0F31941B8819F23C6D612BBFB5E428D372A17A8D3EE7203DD256F21378685B0D37642
telfhash t189b092338e6040c8a6a8666b059d22008481f19c029a40e2a990acaa65c74a0f52aa12
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 :
23
# of downloads :
138
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.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
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:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67491b49e64d1c722d79e69elinux22vpnfull_triage
Tags:
mirai virus
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/67491995fa3557b45ebe5ea4/reports/b4a56f81-9a2a-483e-84b9-827ebbcc393e/overview
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
Full report:
https://elfdigest.com/brief/2b1a01bf9f949379b59e50b6cb6afd276aa4a8e5491ad5d8d9ec23300280a04e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f266fdba-95c2-4c6a-96f4-cca0f34435ef
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1564940
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: 1564940 Sample: wheiuwa4.elf Startdate: 29/11/2024 Architecture: LINUX Score: 100 103 raw.cardiacpure.ru. [malformed] 2->103 105 raw.cardiacpure.ru 178.215.238.4, 33966, 50092, 50108 LVLT-10753US Germany 2->105 107 89.190.156.145, 37440, 37444, 37446 HOSTUS-GLOBAL-ASHostUSHK United Kingdom 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 Yara detected Mirai 2->119 11 systemd gdm3 2->11         started        13 wheiuwa4.elf 2->13         started        15 systemd gdm3 2->15         started        17 70 other processes 2->17 signatures3 121 Sends malformed DNS queries 103->121 process4 file5 21 gdm3 gdm-session-worker 11->21         started        34 3 other processes 11->34 23 wheiuwa4.elf 13->23         started        26 gdm3 gdm-session-worker 15->26         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 28 systemd dbus-daemon 17->28         started        30 accounts-daemon language-validate 17->30         started        32 accounts-daemon language-validate 17->32         started        38 48 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        123 Sample deletes itself 23->123 42 wheiuwa4.elf 23->42         started        45 gdm-session-worker gdm-wayland-session 26->45         started        125 Sample reads /proc/mounts (often used for finding a writable filesystem) 28->125 47 language-validate language-options 30->47         started        49 language-validate language-options 32->49         started        51 language-validate language-options 38->51         started        53 systemd 30-systemd-environment-d-generator 38->53         started        55 sh grep 38->55         started        57 32 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        127 Sample tries to kill a massive number of system processes 42->127 129 Sample tries to kill multiple processes (SIGKILL) 42->129 64 wheiuwa4.elf sh 42->64         started        66 wheiuwa4.elf sh 42->66         started        68 gdm-wayland-session dbus-daemon 45->68         started        70 gdm-wayland-session dbus-run-session 45->70         started        72 language-options sh 47->72         started        74 language-options sh 49->74         started        76 language-options sh 51->76         started        process11 signatures12 78 dbus-run-session dbus-daemon 59->78         started        81 dbus-daemon 61->81         started        83 sh ps 64->83         started        85 sh ps 66->85         started        131 Sample reads /proc/mounts (often used for finding a writable filesystem) 68->131 87 dbus-daemon 68->87         started        89 dbus-run-session dbus-daemon 70->89         started        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 87->99         started        process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b1a01bf9f949379b59e50b6cb6afd276aa4a8e5491ad5d8d9ec23300280a04e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b1a01bf9f949379b59e50b6cb6afd276aa4a8e5491ad5d8d9ec23300280a04e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-29 01:32:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fmnadp47ssjxtnm6kc3mw2x5e5vkjkhfjennlwgz5qrtaauaubha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241129-bxyrtstmgk/
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
Link:
https://app.threat.zone/submission/6f187b55-63ac-4a91-96d2-91da05af0e1b
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/2b1a01bf9f949379b59e50b6cb6afd276aa4a8e5491ad5d8d9ec23300280a04e

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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 2b1a01bf9f949379b59e50b6cb6afd276aa4a8e5491ad5d8d9ec23300280a04e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3311101/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3311117/

Comments