MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39bd9df78d4c0fbee6d94e437be1e79bdfea2e440f1020183e3965890beeda4d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39bd9df78d4c0fbee6d94e437be1e79bdfea2e440f1020183e3965890beeda4d
SHA3-384 hash: d74061700135e10c95ad7808cc5bc652db901fb79f687bbbb961c55308eede888479e59856f0560b1658c70d9773f055
SHA1 hash: 4bf39f2ecbd694eae379ff95d5da86ba60469617
MD5 hash: 605ff8901d8fcd489e1131116695a591
humanhash: north-steak-leopard-network
File name:darm
Download: download sample
Signature Mirai
Create hunting rule
File size:33'984 bytes
First seen:2022-02-16 16:50:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:RlzH/k/VoUIQiqWA0QXtdrRiWV0ZbgrGmHyO//bp0GB3UY:R8uhWWA0MRitvErL
TLSH T10FE2E150A2138853D2FA0F33F9F8459F878E5369D4A4A1B29514EF98F49285B09FB3A1
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9894781-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/620d2b47a2660f3bb9e79c34/reports/df0d2189-8d63-45e4-8423-8c7802ac92f5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
103.136.42.187:80
Number of open files:
2
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215
Full report:
https://elfdigest.com/brief/39bd9df78d4c0fbee6d94e437be1e79bdfea2e440f1020183e3965890beeda4d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/722e4ad2-4133-4e45-bd24-2db9f090bf99
Result
Threat name:
Unknown
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/940995
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 573473 Sample: darm Startdate: 16/02/2022 Architecture: LINUX Score: 22 14 109.202.202.202, 80 INIT7CH Switzerland 2->14 16 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->16 18 2 other IPs or domains 2->18 20 Sample is packed with UPX 2->20 6 dash cat 2->6         started        8 dash head 2->8         started        10 dash cut 2->10         started        12 7 other processes 2->12 signatures3 process4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39bd9df78d4c0fbee6d94e437be1e79bdfea2e440f1020183e3965890beeda4d/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-02-16 16:51:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 42 (30.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/220216-vcblcabhg7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/39bd9df78d4c0fbee6d94e437be1e79bdfea2e440f1020183e3965890beeda4d

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 39bd9df78d4c0fbee6d94e437be1e79bdfea2e440f1020183e3965890beeda4d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2045456/
  
Delivery method
Distributed via web download

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