MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff4f238f867f32dc40fa6b82606604fe8237f5629e48a950fe479ef9033b61d4. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff4f238f867f32dc40fa6b82606604fe8237f5629e48a950fe479ef9033b61d4
SHA3-384 hash: 5bf684b8ac56f3b40c04ecd256f9f04a3be543476e8c6d525f3371a342cd1102429b1730773ba9478435956c1eef34bb
SHA1 hash: d738ce09088eb550570931b25d886f9d080b1d36
MD5 hash: 1c1bf049a679bd582481693e1aeaaf4c
humanhash: asparagus-pip-august-georgia
File name:1c1bf049a679bd582481693e1aeaaf4c
Download: download sample
Signature Mirai
Create hunting rule
File size:33'960 bytes
First seen:2024-02-11 17:39:02 UTC
Last seen:2024-02-11 19:35:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:KJRx8bDP5l5QA3oy3iDIfLfMebcpJ5MI/IHxoArpG3azKL:KJRxSPLYy3/Tcz2I/UrpG3azQ
TLSH T10FE2F18D09D02773CC568737595BA4C9A2A49D6F0923A0594F8F79BF9F1CED8A270309
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 intel mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.28217.23145.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Runs as daemon
DNS request
Connection attempt
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/65c9063d179f724a954f3f82/reports/63469c2d-5640-4b62-9168-58b7b91aab35/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ff4f238f867f32dc40fa6b82606604fe8237f5629e48a950fe479ef9033b61d4
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/dc93cfa4-1b2f-4ae9-86fd-f4868a8c71f6
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1390415
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample deletes itself
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff4f238f867f32dc40fa6b82606604fe8237f5629e48a950fe479ef9033b61d4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff4f238f867f32dc40fa6b82606604fe8237f5629e48a950fe479ef9033b61d4/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-02-11 17:40:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75hshd4gp4znyqh2nobgazqe72bdp5lctzeksuh6i6ppsaz3mhka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet botnet linux upx
Link:
https://tria.ge/reports/240211-v8anxsab4z/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Mirai
Malware Config
C2 Extraction:
scan.rebirthltd.top
194.169.175.3
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/ff4f238f867f32dc40fa6b82606604fe8237f5629e48a950fe479ef9033b61d4

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:mirai_botnet_unpack
Create hunting rule
Author:bozer
Description:Use to detect unpacked mirai, and there variants.
Rule name:Mirai_Unpack
Create hunting rule
Rule name:myMirai
Create hunting rule
Description:Mirai
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:UPXProtectorv10x2
Create hunting rule
Author:malware-lu

File information

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

Web download

Mirai

elf ff4f238f867f32dc40fa6b82606604fe8237f5629e48a950fe479ef9033b61d4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2759615/
  
URLhaus
https://urlhaus.abuse.ch/url/2759616/
  
URLhaus
https://urlhaus.abuse.ch/url/2759617/
  
URLhaus
https://urlhaus.abuse.ch/url/2759780/

Comments


Avatar
zbet commented on 2024-02-11 17:39:03 UTC

url : hxxp://lsagjogu8ztaueghasdjsdigh.cc/x86