MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f437efbed3794817cd9c68532635309c835fa879ae12ae38290b2f713c1900cb. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f437efbed3794817cd9c68532635309c835fa879ae12ae38290b2f713c1900cb
SHA3-384 hash: 1b059d24f01efcd87f4ad5a9a25c81150abbade2e8b2c4ba62fc47b5909783908d598136f6916a107a0b993c918814df
SHA1 hash: cfa37dcd6adddd88de62e978696e09c5d1401806
MD5 hash: 61f088ef2b8a3a867c52a40bcbe464bb
humanhash: island-stream-coffee-montana
File name:61f088ef2b8a3a867c52a40bcbe464bb
Download: download sample
Signature Mirai
Create hunting rule
File size:71'612 bytes
First seen:2022-02-20 15:26:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:epHtJBISnWoKosPhnDa6uGdGRCfwZn7UOLH7LS2OYHHHHHHHHHHHHHHH:epHtJBFfghn+65dwCfwZ757dOYHHHHHn
TLSH T1B1636DC6D683DCF6EC121972323BDF329AB7E53E2264D692C3A8A632DD15641E01734D
telfhash t1262185fb1d7a08f8a3d45c05c31e5f525a1ee67b296036a14173d93832afdc295b8c38
Reporter zbetcheckin
Tags:32 elf intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-29.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7664263-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai obfuscated remote.exe
Link:
https://www.filescan.io/uploads/62125dc8875593a3ccf4abc9/reports/6a80aa0b-be83-4007-9d3d-ab28ec17dfbd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/f437efbed3794817cd9c68532635309c835fa879ae12ae38290b2f713c1900cb
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
103.136.43.126:45526
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1e52f0ef-f1ea-460f-8579-cb8bb0b7aa88
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/942860
Signature
Connects to many ports of the same IP (likely port scanning)
Found strings indicative of a multi-platform dropper
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 575338 Sample: hY2x9ljVgH Startdate: 20/02/2022 Architecture: LINUX Score: 64 17 160.51.66.81, 37215 WISCNET1-ASUS Germany 2->17 19 156.76.161.104 WIECUS United States 2->19 21 98 other IPs or domains 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Machine Learning detection for sample 2->25 27 Connects to many ports of the same IP (likely port scanning) 2->27 29 2 other signatures 2->29 7 hY2x9ljVgH 2->7         started        signatures3 process4 process5 9 hY2x9ljVgH 7->9         started        11 hY2x9ljVgH 7->11         started        13 hY2x9ljVgH 7->13         started        15 hY2x9ljVgH 7->15         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f437efbed3794817cd9c68532635309c835fa879ae12ae38290b2f713c1900cb/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-02-20 15:27:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/220220-svrdeacfdq/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/f437efbed3794817cd9c68532635309c835fa879ae12ae38290b2f713c1900cb

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_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 f437efbed3794817cd9c68532635309c835fa879ae12ae38290b2f713c1900cb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2049851/

Comments


Avatar
zbet commented on 2022-02-20 15:26:27 UTC

url : hxxp://103.136.43.126/lx/apep.x86