MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ff2fc3b9d118efaf7ccbb3af11c774c8bef81667d16e74a1cc78faea5f6cc78. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ff2fc3b9d118efaf7ccbb3af11c774c8bef81667d16e74a1cc78faea5f6cc78
SHA3-384 hash: 47dfec49499b500e32b3467bd4c8261cb34ba7d3fb2a5902ead1ec74f7b7eb4ff4302848ea6204dad7c9f78d5f238de7
SHA1 hash: 1652c53df4a59e0b36f6132205cc7d6377939dd6
MD5 hash: ffdf063e849210735c600c11e354c8e5
humanhash: spring-juliet-finch-butter
File name:ffdf063e849210735c600c11e354c8e5
Download: download sample
Signature Mirai
Create hunting rule
File size:50'160 bytes
First seen:2022-06-05 14:44:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2zbZfhFLjbOLKREFaE5gAXMLCWP6Gxnouy8Gy2Ujgso:2BfhBjbXazgAcvxoutPM1
TLSH T16F33F14096FA4340DEAF303075BAF8835D24E632F8D59EFBE89163661D063D9B70CA51
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 :
411
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
Link:
https://www.filescan.io/uploads/629cc182704da713c66dafb1/reports/4b586ead-1ff6-407b-8e3c-ca09dac36d5e/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/1ff2fc3b9d118efaf7ccbb3af11c774c8bef81667d16e74a1cc78faea5f6cc78
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/02fd1f5f-cdb0-4531-9567-fd6c5956f115
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1006975
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: 639472 Sample: 6M5mf8iUHX Startdate: 05/06/2022 Architecture: LINUX Score: 80 42 172.245.210.119, 20129, 54936 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 6M5mf8iUHX 2->10         started        signatures3 process4 signatures5 56 Opens /proc/net/* files useful for finding connected devices and routers 10->56 13 6M5mf8iUHX 10->13         started        15 6M5mf8iUHX 10->15         started        process6 process7 17 6M5mf8iUHX 13->17         started        process8 19 6M5mf8iUHX sh 17->19         started        21 6M5mf8iUHX sh 17->21         started        23 6M5mf8iUHX 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/1ff2fc3b9d118efaf7ccbb3af11c774c8bef81667d16e74a1cc78faea5f6cc78/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-06-05 14:45:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d7zpyo45cghpv56mxm5pchdxjsf67algpuloosq4y6h25jpwzr4a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux persistence
Link:
https://tria.ge/reports/220605-r4qb2abda2/
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.

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 1ff2fc3b9d118efaf7ccbb3af11c774c8bef81667d16e74a1cc78faea5f6cc78

(this sample)

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

Comments


Avatar
zbet commented on 2022-06-05 14:44:42 UTC

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