MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d82a5b889f673acade8f753d874135de1c2a9e963c61ec3a7ded4dc36f0affae. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d82a5b889f673acade8f753d874135de1c2a9e963c61ec3a7ded4dc36f0affae
SHA3-384 hash: b1cc57fc992971635329637ace50e46c603c038c2580949d2e184a2d4762938bc0bac247b073d5d6b7ee8be759aa62fd
SHA1 hash: b07e818459326c1a26df4af94ff0102ac92e45ac
MD5 hash: 8cf2f42e577b6a69b1027ee162a1d718
humanhash: cold-don-quebec-colorado
File name:8cf2f42e577b6a69b1027ee162a1d718
Download: download sample
Signature Mirai
Create hunting rule
File size:54'428 bytes
First seen:2022-06-13 21:10:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qVUHdFvTUUlzIOPGFTqTzmz2Lnouy8ryuaYJzM:SUHzvYGzITVqTKcoutzM
TLSH T1E933F2AEC2B943F9D40B043B127E59075048561EF0B6C4FED8A0573E1A5BB9DF22C6B6
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 gafgyt intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
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 CVE-2014-8361 gafgyt mirai wacatac
Link:
https://www.filescan.io/uploads/62a7a8262d4be2eac84d9f32/reports/a023fc1f-c9dc-4db6-b29b-a0e3262db17c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
63
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
52869,23
Full report:
https://elfdigest.com/brief/d82a5b889f673acade8f753d874135de1c2a9e963c61ec3a7ded4dc36f0affae
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
172.245.210.119:20129
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/db22b082-9d42-4422-9164-6f7b77b89c62
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1012424
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes security-related log files
Malicious sample detected (through community Yara rule)
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
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 644920 Sample: XnG49B5ipY Startdate: 13/06/2022 Architecture: LINUX Score: 100 52 197.191.38.219 zain-asGH Ghana 2->52 54 156.158.50.15 airtel-tz-asTZ Tanzania United Republic of 2->54 56 98 other IPs or domains 2->56 58 Snort IDS alert for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 4 other signatures 2->64 10 XnG49B5ipY 2->10         started        13 xfce4-session xfdesktop 2->13         started        15 xfce4-session xfdesktop 2->15         started        17 3 other processes 2->17 signatures3 process4 signatures5 70 Opens /proc/net/* files useful for finding connected devices and routers 10->70 19 XnG49B5ipY 10->19         started        21 XnG49B5ipY 10->21         started        23 XnG49B5ipY 10->23         started        25 2 other processes 10->25 process6 process7 27 XnG49B5ipY 19->27         started        process8 29 XnG49B5ipY sh 27->29         started        31 XnG49B5ipY sh 27->31         started        33 XnG49B5ipY sh 27->33         started        35 9 other processes 27->35 process9 37 sh rm 29->37         started        40 sh rm 31->40         started        42 sh rm 33->42         started        44 sh rm 35->44         started        46 sh pkill 35->46         started        48 sh pkill 35->48         started        50 5 other processes 35->50 signatures10 66 Sample deletes itself 37->66 68 Deletes security-related log files 40->68
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d82a5b889f673acade8f753d874135de1c2a9e963c61ec3a7ded4dc36f0affae/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-06-13 21:11:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3avfxce7m45mvxupou6yoqjv3yocvhuwhrq6yot55vg4g3yk76xa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux persistence
Link:
https://tria.ge/reports/220613-zz32bsfad6/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Creates/modifies Cron job
Deletes system logs
Writes file to system bin folder
Contacts a large (172968) amount of remote hosts
Creates a large amount of network flows
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/d82a5b889f673acade8f753d874135de1c2a9e963c61ec3a7ded4dc36f0affae

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 d82a5b889f673acade8f753d874135de1c2a9e963c61ec3a7ded4dc36f0affae

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2225994/

Comments


Avatar
zbet commented on 2022-06-13 21:10:09 UTC

url : hxxp://172.245.210.119/.rIIoOx93/JFS.i586