MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f1b319fda2a624073b35b5375ff964516276bf04487e3975c448cbf94f175e5. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f1b319fda2a624073b35b5375ff964516276bf04487e3975c448cbf94f175e5
SHA3-384 hash: cdd6e5561c0d1b29fa39e7804c84f85f053723addaa9f2bef5db65b33383695da8af056a320e0197466457ccb8c7a456
SHA1 hash: 404940ce9d4c95e6cf0635cef12aa0f66a15620f
MD5 hash: 866137358872c1f56d103948dd77d6ab
humanhash: leopard-monkey-butter-thirteen
File name:sora.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:48'688 bytes
First seen:2022-04-14 09:50:05 UTC
Last seen:2022-04-14 15:00:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:oK7y1XGO1LCNgukEkvwtqPnH7u83nc0iFU9q3UELWt/iw+kvBGg6+fYtrBHX:K12O1LCNguovDPH7TcrPLWhiw+kvBGga
TLSH T11A2302432093BA03E03458FA45628CCDB65EA7BCB1BFB7AB21454E154C75D93ECB18AD
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-8026838-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6257ee8eeab80a7a6c11cd58/reports/ea362292-d267-44c1-a3e4-a7895720ebc9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
163.172.86.17:80/bins
Number of open files:
31
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/1f1b319fda2a624073b35b5375ff964516276bf04487e3975c448cbf94f175e5
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
163.172.86.17:1312
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0560e507-230c-42f6-bdee-56ef0390bc93
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/976714
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 609199 Sample: sora.arm7 Startdate: 14/04/2022 Architecture: LINUX Score: 64 42 143.0.195.206 ZONASULTELECOMLTDABR Brazil 2->42 44 168.218.132.89 WVNETUS United States 2->44 46 98 other IPs or domains 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected Mirai 2->50 52 Uses known network protocols on non-standard ports 2->52 54 Sample is packed with UPX 2->54 10 sora.arm7 2->10         started        signatures3 process4 process5 12 sora.arm7 10->12         started        14 sora.arm7 10->14         started        16 sora.arm7 10->16         started        process6 18 sora.arm7 12->18         started        20 sora.arm7 12->20         started        22 sora.arm7 14->22         started        24 sora.arm7 14->24         started        26 sora.arm7 14->26         started        process7 28 sora.arm7 18->28         started        30 sora.arm7 18->30         started        32 sora.arm7 18->32         started        34 sora.arm7 22->34         started        36 sora.arm7 22->36         started        process8 38 sora.arm7 28->38         started        40 sora.arm7 28->40         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1f1b319fda2a624073b35b5375ff964516276bf04487e3975c448cbf94f175e5/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-14 09:51:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220414-lvgqmsahg5/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Contacts a large (140439) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
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/1f1b319fda2a624073b35b5375ff964516276bf04487e3975c448cbf94f175e5

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_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 1f1b319fda2a624073b35b5375ff964516276bf04487e3975c448cbf94f175e5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2147013/
  
Delivery method
Distributed via web download

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