MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f315491fce84940852796081846985f8c69bc18972ef90a98015a769aa4825b. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments 1
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SHA256 hash: 1f315491fce84940852796081846985f8c69bc18972ef90a98015a769aa4825b
SHA3-384 hash: f22cb19bd518a710fef3afcce788f793ffd5e2fd32ef85bf6a2673ca07498c495d0c30b6b85e2c9707da87f237347bc3
SHA1 hash: e3480f653cad6fa2b3b97a8001ed95534be15c44
MD5 hash: f6c05556729327ef8e5cc5866d132782
humanhash: winner-orange-asparagus-gee
File name:f6c05556729327ef8e5cc5866d132782
Download: download sample
Signature Mirai
Create hunting rule
File size:137'680 bytes
First seen:2024-05-03 08:06:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ExSFPgMqT3uznFA+MJIAF2rcZ3IUFwaB3bM/9sjeC:aEglynFAbIAF2rc9IvaBrM/9sjeC
TLSH T1AED35D46EB418E03C4C61775BAAF42893322A755F3DB73068D186FB43F86B6E4E67106
telfhash t130212071132546295a61cd988aed63b6022883172389ef33df2184ac200a0def63ac4f
Reporter zbetcheckin
Tags:32 arm elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135925-0
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Unix.Trojan.Mirai-9760303-0
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Unix.Trojan.Mirai-9907086-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Runs as daemon
Connection attempt
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/66349b26e5dfa30836f316d8/reports/611e7123-ce87-44d9-8847-fcccbe0f4be8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1f315491fce84940852796081846985f8c69bc18972ef90a98015a769aa4825b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14fdb6c8-c62a-4450-aa6e-25c1704d96c7
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1435866
Signature
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1435866 Sample: 2C1KVhe1K4.elf Startdate: 03/05/2024 Architecture: LINUX Score: 64 18 bobs.kraken11op.ru 5.182.211.142, 35774, 35776, 35778 SKB-ENTERPRISENL Netherlands 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 24 Connects to many ports of the same IP (likely port scanning) 2->24 26 Contains symbols with names commonly found in malware 2->26 8 2C1KVhe1K4.elf 2->8         started        signatures3 process4 process5 10 2C1KVhe1K4.elf 8->10         started        12 2C1KVhe1K4.elf 8->12         started        process6 14 2C1KVhe1K4.elf 10->14         started        16 2C1KVhe1K4.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1f315491fce84940852796081846985f8c69bc18972ef90a98015a769aa4825b
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/1f315491fce84940852796081846985f8c69bc18972ef90a98015a769aa4825b/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-05-03 08:07:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d4yvjep45beubbjhsyebqruyl6ggtpays4xpscuyafnhngveqjnq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240503-jzze5sce54/
Malware Config
C2 Extraction:
bobs.kraken11op.ru
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/1f315491fce84940852796081846985f8c69bc18972ef90a98015a769aa4825b

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:MAL_ARM_LNX_Mirai_Mar13_2022
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Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla
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Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
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
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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 1f315491fce84940852796081846985f8c69bc18972ef90a98015a769aa4825b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2836647/
  
URLhaus
https://urlhaus.abuse.ch/url/2836662/

Comments


Avatar
zbet commented on 2024-05-03 08:06:06 UTC

url : hxxp://bobs.kraken11op.ru/f2q2kke5aadloo4aasdjjjfirbmw/0xh0roxxnavebusyoo.arm7