MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a57f74c774945b284b9d31a931a5bd37f07b2562d6d1576fb4f8529cc4ca1e72. 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: a57f74c774945b284b9d31a931a5bd37f07b2562d6d1576fb4f8529cc4ca1e72
SHA3-384 hash: 1e4007ca0f94f387e9c84646ca2b0889b8e68f6083afbf5d4ebbac9551463d57622124f91ba95e22ff821c9d41abadb4
SHA1 hash: 040cabbe4b522097dcf781ee1ca34ba1bbcab120
MD5 hash: b1502587ac5f6feec8caa8ba482c175c
humanhash: wyoming-friend-whiskey-timing
File name:SecuriteInfo.com.Linux.Siggen.9999.4837.75
Download: download sample
Signature Mirai
Create hunting rule
File size:84'244 bytes
First seen:2022-06-28 20:46:59 UTC
Last seen:2022-06-28 21:35:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:QhlGkManNW1wXHPuRDW+l8by1jYjw9PvPvJH03NrkKIMNZMBSpj4cG5K0tJ:MHjnNW1w3PulW+2y1jYw5/JH05zIMHMZ
TLSH T116834BC4EA87E8F9D816077620B7FB378A35F53A111CEA53D38C9A33AD42A51D50728D
telfhash t1143191fa1a7e09e8a7d45c00c2096fb16a4ee777642436e305f39a21265fd8110bbc3e
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter SecuriteInfoCom
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62bb6913114aa383d0ea5831/reports/2282c6ee-d173-4dae-8155-a88ee8fc4ad4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/a57f74c774945b284b9d31a931a5bd37f07b2562d6d1576fb4f8529cc4ca1e72
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
185.82.218.211:5034
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09f6f757-35fd-4988-bd8c-b59aebf36dc0
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1021492
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a57f74c774945b284b9d31a931a5bd37f07b2562d6d1576fb4f8529cc4ca1e72/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-06-28 20:48:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uv7xjr3usrnsqs45ggutdjn5g7yhwjlc23ivo35u7bjjzrgkdzza._file
Result
Malware family:
mirai_x86corona
Create hunting rule
Score:
  10/10
Tags:
family:mirai family:mirai_x86corona linux
Link:
https://tria.ge/reports/220628-zkvfmscbgj/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a57f74c774945b284b9d31a931a5bd37f07b2562d6d1576fb4f8529cc4ca1e72

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:myMirai
Create hunting rule
Description:Mirai
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a57f74c774945b284b9d31a931a5bd37f07b2562d6d1576fb4f8529cc4ca1e72

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2252042/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2248818/

Comments