MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f5ae30c77b2d670bc9e044e4fe802e2d6cb9098f093e389ac4d6ab4f3f85d10. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f5ae30c77b2d670bc9e044e4fe802e2d6cb9098f093e389ac4d6ab4f3f85d10
SHA3-384 hash: 2743cfd9c208e988e2ffbbc1ffda1d795265e32c086b75613a58d3a430808c55b2ee91d21d9100cfc208b538054b9136
SHA1 hash: 5bfa29f1da80c5885bea6f9a6d738fe3507ec636
MD5 hash: 0cf365c6992a99adc9c0576d25615660
humanhash: michigan-dakota-burger-lima
File name:BDK.mips-20220409-0243
Download: download sample
Signature Mirai
Create hunting rule
File size:49'564 bytes
First seen:2022-04-09 02:43:37 UTC
Last seen:2022-04-09 03:34:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:s+vEDO/szYXVTPEETCZb5kuU8Vkb8fkAeJCYP3DzL8B0VGbJfWk/XRb/X2JgGlzd:s+161DKbe2oYPDf9GTBLSVJuCWnG
TLSH T1FB23F14D502040F9C979AA7C4B0203D21D518D9F6B1BE973ACABF1878F892DD75C7E86
Reporter tolisec
Tags:gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.1669.9137.20509.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6250f2f5d149c40acb0e74ba/reports/dfb9a774-cea5-4311-8cc2-e61f719bbcc2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
172.245.210.119/.rIIoOx21
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/5f5ae30c77b2d670bc9e044e4fe802e2d6cb9098f093e389ac4d6ab4f3f85d10
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
172.245.210.119:17638
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/abaf19c1-2f2f-46e7-b4da-202c76ef5dab
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/973651
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 606139 Sample: BDK.mips-20220409-0243 Startdate: 09/04/2022 Architecture: LINUX Score: 72 42 109.202.202.202, 80 INIT7CH Switzerland 2->42 44 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->44 46 2 other IPs or domains 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected Mirai 2->50 52 Sample is packed with UPX 2->52 10 BDK.mips-20220409-0243 2->10         started        signatures3 process4 signatures5 54 Opens /proc/net/* files useful for finding connected devices and routers 10->54 13 BDK.mips-20220409-0243 10->13         started        15 BDK.mips-20220409-0243 10->15         started        process6 process7 17 BDK.mips-20220409-0243 13->17         started        process8 19 BDK.mips-20220409-0243 sh 17->19         started        21 BDK.mips-20220409-0243 sh 17->21         started        23 BDK.mips-20220409-0243 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 56 Sample deletes itself 27->56 58 Deletes security-related log files 30->58
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f5ae30c77b2d670bc9e044e4fe802e2d6cb9098f093e389ac4d6ab4f3f85d10/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-04-09 02:44:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 42 (28.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Link:
https://tria.ge/reports/220409-c755bshcbm/
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:
0.03
Link:
https://yomi.yoroi.company/submissions/5f5ae30c77b2d670bc9e044e4fe802e2d6cb9098f093e389ac4d6ab4f3f85d10

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 5f5ae30c77b2d670bc9e044e4fe802e2d6cb9098f093e389ac4d6ab4f3f85d10

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2129486/
  
Delivery method
Distributed via web download

Comments