MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37c2fee0cc33f8e198b6823111e13d9bf5f8a40e0feb51e30cb7b09653e736a1. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37c2fee0cc33f8e198b6823111e13d9bf5f8a40e0feb51e30cb7b09653e736a1
SHA3-384 hash: f921aff2d6e5bd6f429fa26d07567633bb3e278961d4f6af0e93f807d1a63564ea429e9c38b04e4142c4371a4939e8ed
SHA1 hash: 15bc05149aee2cde38e87ab546aabbe74b729781
MD5 hash: 815ba24c77e60069baa2fba582d6248f
humanhash: august-snake-washington-sad
File name:irc.x86.vir
Download: download sample
Signature Mirai
Create hunting rule
File size:31'020 bytes
First seen:2022-06-18 16:43:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:e7DKYz0sH1zzMMAD9jCzRYAI0h2nzq2zSV2ClJvS3ojqZbwuo1QnbcuyD7UHQRjD:JYlH1sT4yA1h2zrzSgi63ojMw51Qnouq
TLSH T15BD2F1271CDE6F7AE0789173448FFC2F6980A006A16796E7F34631BE2885360573C6C6
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter KdssSupport
Tags:elf intel mirai x86

Intelligence

File Origin
# of uploads :
1
# of downloads :
207
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 gafgyt mirai
Link:
https://www.filescan.io/uploads/62ae0110c07f2e38a158c20c/reports/bd30eebe-9c8c-45c0-9fe0-225a3b89eb8c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/37c2fee0cc33f8e198b6823111e13d9bf5f8a40e0feb51e30cb7b09653e736a1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
62.197.136.92:9506
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/289f0474-597e-45a1-8176-d00c9d4af259
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1015738
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 648237 Sample: irc.x86.vir Startdate: 18/06/2022 Architecture: LINUX Score: 60 22 58.103.7.214, 23 YABESK-AS-KRYABESKKR Korea Republic of 2->22 24 119.11.72.56 VODAFONE-AS-APVodafoneAustraliaPtyLtdAU Australia 2->24 26 98 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Sample is packed with UPX 2->32 8 irc.x86.vir 2->8         started        signatures3 process4 process5 10 irc.x86.vir 8->10         started        12 irc.x86.vir 8->12         started        14 irc.x86.vir 8->14         started        process6 16 irc.x86.vir 10->16         started        18 irc.x86.vir 10->18         started        20 irc.x86.vir 10->20         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/37c2fee0cc33f8e198b6823111e13d9bf5f8a40e0feb51e30cb7b09653e736a1/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-06-18 11:53:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7bp5ygmgp4odgfwqiyrdyj5tp27rjaob7vvdyymw6yjmu7hg2qq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220618-t8sztsaadp/
Behaviour
Contacts a large (20282) 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:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/37c2fee0cc33f8e198b6823111e13d9bf5f8a40e0feb51e30cb7b09653e736a1

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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 37c2fee0cc33f8e198b6823111e13d9bf5f8a40e0feb51e30cb7b09653e736a1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2238534/
  
Delivery method
Distributed via web download

Comments