MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0d348905209cc2aa264b07b2d05243f2036d947c99d6e1112ba3ff0e9b3fc23. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f0d348905209cc2aa264b07b2d05243f2036d947c99d6e1112ba3ff0e9b3fc23
SHA3-384 hash: c88bf8415d34d615c2fdc219e5fa8ea81df995b857fdae27fce7b85e1223ee59d03c71637fd67cf37938d0b4cb6da8f4
SHA1 hash: f9e0c7e765e98a8c2077605fa944f21ac43c84b7
MD5 hash: 56b1398cd208e1464e74755e7f0a642e
humanhash: fish-emma-oklahoma-twelve
File name:56b1398cd208e1464e74755e7f0a642e
Download: download sample
Signature Mirai
Create hunting rule
File size:45'816 bytes
First seen:2022-04-03 06:46:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+5brP47oAYQVch+kVvb4nc3+mdmfokxfXw+ycQo/UkAnbcuyD7UGQRjr0HcClOy6:+Zs7R6/bVdql5yVLkAnouy8Gykrr6
TLSH T16A23017B98D01304D2AF937DACEB795244A9E769F75060E4B3D231223A16F0A361CECD
Reporter zbetcheckin
Tags:32 elf gafgyt intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
389
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Link:
https://www.filescan.io/uploads/624942e79253b276b7d577ee/reports/b8dc1a4b-8f33-49e3-a2c5-a76d7812ceeb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f0d348905209cc2aa264b07b2d05243f2036d947c99d6e1112ba3ff0e9b3fc23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
172.245.210.119:17638
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4bc779c-6159-427e-9bff-c3fdf134ccd9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/969534
Signature
Deletes all firewall rules
Deletes security-related log files
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Sample is packed with UPX
Tries to stop the "iptables" service
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 602021 Sample: 6o7oKhAWHR Startdate: 03/04/2022 Architecture: LINUX Score: 80 68 109.202.202.202, 80 INIT7CH Switzerland 2->68 70 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->70 72 2 other IPs or domains 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 Yara detected Mirai 2->76 78 Sample is packed with UPX 2->78 12 6o7oKhAWHR 2->12         started        signatures3 process4 signatures5 80 Opens /proc/net/* files useful for finding connected devices and routers 12->80 15 6o7oKhAWHR 12->15         started        17 6o7oKhAWHR 12->17         started        process6 process7 19 6o7oKhAWHR 15->19         started        process8 21 6o7oKhAWHR sh 19->21         started        23 6o7oKhAWHR sh 19->23         started        25 6o7oKhAWHR sh 19->25         started        27 10 other processes 19->27 process9 29 sh service systemctl 21->29         started        32 sh rm 23->32         started        34 sh rm 25->34         started        36 sh iptables 27->36         started        38 sh service systemctl 27->38         started        40 sh rm 27->40         started        42 7 other processes 27->42 signatures10 82 Tries to stop the "iptables" service 29->82 44 service 29->44         started        46 service basename 29->46         started        48 service basename 29->48         started        50 service systemctl 29->50         started        84 Sample deletes itself 32->84 86 Deletes security-related log files 34->86 88 Deletes all firewall rules 36->88 52 service 38->52         started        54 service basename 38->54         started        56 service basename 38->56         started        58 service systemctl 38->58         started        process11 process12 60 service systemctl 44->60         started        62 service sed 44->62         started        64 service systemctl 52->64         started        66 service sed 52->66         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f0d348905209cc2aa264b07b2d05243f2036d947c99d6e1112ba3ff0e9b3fc23/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-04-03 06:47:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux persistence
Link:
https://tria.ge/reports/220403-hj7k5scbal/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Creates/modifies Cron job
Write file to user bin folder
Deletes system logs
Writes file to system bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f0d348905209cc2aa264b07b2d05243f2036d947c99d6e1112ba3ff0e9b3fc23

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f0d348905209cc2aa264b07b2d05243f2036d947c99d6e1112ba3ff0e9b3fc23

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2129073/
  
URLhaus
https://urlhaus.abuse.ch/url/2129565/

Comments


Avatar
zbet commented on 2022-04-03 06:46:20 UTC

url : hxxp://172.245.210.119/.rIIoOx20/BDK.i586