MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8503c9871375c4f75ed00cf486f05307687477935898547e7ef83ce7c724c110. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8503c9871375c4f75ed00cf486f05307687477935898547e7ef83ce7c724c110
SHA3-384 hash: 83e556057429ba6b6b01e444adbf1149838152fb5d465ab2e750025621461ebb0eab70a239c3b5c51f179166b4885d7f
SHA1 hash: 8796f9d64e4a132f58cb6ad1f6749b9869e746c3
MD5 hash: 025ecaf0c7449e5beaceb300660fb11e
humanhash: nitrogen-glucose-batman-kansas
File name:025ecaf0c7449e5beaceb300660fb11e
Download: download sample
Signature Mirai
Create hunting rule
File size:157'306 bytes
First seen:2024-04-21 17:31:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:30MUdehIVNTkaGGiuM1BB6+5rhW+cqMMa/mCGM/9zODF9z+:30MUMhWdkaGGiuM1D6gWdpMa/mrM/9GK
TLSH T16AF33B46EA818A13C4D2177AF6DF424533239B64D3DB73069928BFB43F8679E0E63605
telfhash t10131dd32972141196a51cd50dcfd87f1262987572345af73df3ac58c682e05af62bc4f
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Opens a port
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin mirai remote
Link:
https://www.filescan.io/uploads/66254d9475339da04f9a7643/reports/2127c662-48bc-44d7-9dc9-4e85ad0ea748/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
19
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8503c9871375c4f75ed00cf486f05307687477935898547e7ef83ce7c724c110
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/69574cf4-37aa-481a-bafb-f860f4d11098
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1429273
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Queries the IP of a very long domain name
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1429273 Sample: gBeXcIwzRP.elf Startdate: 21/04/2024 Architecture: LINUX Score: 84 77 boats.voidnet.click.N%ffY66PV,PV!E(895jN%fZPPPV!PV,EB@@ 2->77 79 boats.voidnet.click.N%f>66PV,PV!E():5djN%fJJPV!PV,E<@@ 2->79 81 30 other IPs or domains 2->81 83 Antivirus / Scanner detection for submitted sample 2->83 85 Multi AV Scanner detection for submitted file 2->85 87 Yara detected Mirai 2->87 89 Contains symbols with names commonly found in malware 2->89 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd accounts-daemon 2->15         started        18 12 other processes 2->18 signatures3 91 Queries the IP of a very long domain name 79->91 process4 file5 21 gdm3 gdm-session-worker 11->21         started        36 3 other processes 11->36 23 gpu-manager sh 13->23         started        25 gpu-manager sh 13->25         started        27 gpu-manager sh 13->27         started        38 5 other processes 13->38 95 Reads system files that contain records of logged in users 15->95 29 accounts-daemon language-validate 15->29         started        75 /var/log/wtmp, data 18->75 dropped 97 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->97 31 gBeXcIwzRP.elf 18->31         started        34 generate-config pkill 18->34         started        signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        44 sh grep 25->44         started        46 sh grep 27->46         started        48 language-validate language-options 29->48         started        99 Sample deletes itself 31->99 50 gBeXcIwzRP.elf 31->50         started        52 sh grep 38->52         started        54 sh grep 38->54         started        56 3 other processes 38->56 process9 process10 58 gdm-wayland-session dbus-daemon 40->58         started        61 gdm-wayland-session dbus-run-session 40->61         started        63 language-options sh 48->63         started        signatures11 93 Sample reads /proc/mounts (often used for finding a writable filesystem) 58->93 65 dbus-daemon 58->65         started        67 dbus-run-session dbus-daemon 61->67         started        69 sh locale 63->69         started        71 sh grep 63->71         started        process12 process13 73 dbus-daemon false 65->73         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8503c9871375c4f75ed00cf486f05307687477935898547e7ef83ce7c724c110
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8503c9871375c4f75ed00cf486f05307687477935898547e7ef83ce7c724c110/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-21 17:32:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qub4tbytoxcpoxwqbt2in4cta5uhi54tlcmfi7t67a6oprzeyeia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/240421-v39wtsga83/
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
89.190.156.145
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:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 8503c9871375c4f75ed00cf486f05307687477935898547e7ef83ce7c724c110

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2820781/

Comments


Avatar
zbet commented on 2024-04-21 17:31:43 UTC

url : hxxp://94.156.79.77/Aqua.arm7