MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fed541903f1658c9a2edc243af51a2aebe176c5fc2ccb7cb5ebb126c1621ed7. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fed541903f1658c9a2edc243af51a2aebe176c5fc2ccb7cb5ebb126c1621ed7
SHA3-384 hash: aac7f2bd8163453d5426e051ae6cca792dac5bb2b463956b7b6d7586b9d6fa0ac653b4b2cec9f25f50822f91dec8512c
SHA1 hash: af0bccf5e3b63ac95062d11f181f733b2a8a4748
MD5 hash: ea90115a8cd5d4a9ee3b8fa7f0809a97
humanhash: two-princess-thirteen-oklahoma
File name:ea90115a8cd5d4a9ee3b8fa7f0809a97
Download: download sample
Signature Mirai
Create hunting rule
File size:49'692 bytes
First seen:2022-06-03 11:29:53 UTC
Last seen:2022-06-03 13:33:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:fQI83S0syxxgtCD66K6qOOONkpm1xRrHUJgGlzDpbuR1JruR+bDGnLFTLBZ:fD8v9wtsK6qOOONkpm1xmVJuEAnQ1
TLSH T1EE23F2E9100828C7CD83FCBE62E557A51F3D25B2A666DD497C56EF86DC150A13B82CC4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.28575.3730.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Link:
https://www.filescan.io/uploads/6299f0cf0003c05e7e9911b0/reports/08c852b2-5d55-4828-b314-96fcf42baa99/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
15
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5fed541903f1658c9a2edc243af51a2aebe176c5fc2ccb7cb5ebb126c1621ed7
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
172.245.210.119:20129
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f9498c7f-cdd9-46fb-b1ec-f084a35eeb0a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1006283
Signature
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
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 638786 Sample: 6LrKBA6kTf Startdate: 03/06/2022 Architecture: LINUX Score: 80 42 172.245.210.119, 20129, 54936, 54938 AS-COLOCROSSINGUS United States 2->42 44 109.202.202.202, 80 INIT7CH Switzerland 2->44 46 2 other IPs or domains 2->46 48 Snort IDS alert for network traffic 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Mirai 2->52 54 Sample is packed with UPX 2->54 10 6LrKBA6kTf 2->10         started        signatures3 process4 signatures5 56 Opens /proc/net/* files useful for finding connected devices and routers 10->56 13 6LrKBA6kTf 10->13         started        15 6LrKBA6kTf 10->15         started        process6 process7 17 6LrKBA6kTf 13->17         started        process8 19 6LrKBA6kTf sh 17->19         started        21 6LrKBA6kTf sh 17->21         started        23 6LrKBA6kTf sh 17->23         started        25 5 other processes 17->25 process9 27 sh rm 19->27         started        30 sh rm 21->30         started        32 sh rm 23->32         started        34 sh rm 25->34         started        36 sh pkill 25->36         started        38 sh pkill 25->38         started        40 2 other processes 25->40 signatures10 58 Sample deletes itself 27->58 60 Deletes security-related log files 30->60
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5fed541903f1658c9a2edc243af51a2aebe176c5fc2ccb7cb5ebb126c1621ed7/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-06-03 11:30:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7wvigid6fsyzgro3qsdv5i2flv6c5wf7qwmw7fv5oysnqlcd3lq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Link:
https://tria.ge/reports/220603-nl5r8aaeep/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Reads system network configuration
Reads system routing table
Write file to user bin folder
Deletes system logs
Modifies the Watchdog daemon
Writes file to system bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/5fed541903f1658c9a2edc243af51a2aebe176c5fc2ccb7cb5ebb126c1621ed7

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 5fed541903f1658c9a2edc243af51a2aebe176c5fc2ccb7cb5ebb126c1621ed7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2223218/

Comments


Avatar
zbet commented on 2022-06-03 11:29:56 UTC

url : hxxp://172.245.210.119/.rIIoOx50/JFS.mips