MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64a2813a83a91963f66087b2dc665d03a2e90dae0ea73666f54001f12dfd5469. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64a2813a83a91963f66087b2dc665d03a2e90dae0ea73666f54001f12dfd5469
SHA3-384 hash: e8d6cca973c2301bd1c73a78126ab49bffbe36af1c5dc05460465763f30ed03d04f2e3af765d11fe43f57dcab79ceea2
SHA1 hash: 626a4cc509b6dbc2360897ddd94864fbe82aa4b3
MD5 hash: eb010c29174f38fdbacc568d7ad893c6
humanhash: crazy-five-bakerloo-oscar
File name:assailant.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:180'208 bytes
First seen:2024-03-08 18:04:59 UTC
Last seen:2024-03-26 08:53:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:MV/Yb/dnp+eQPGY+PaTvaOZbTnJ62ZDsM7vhbV45hLqM3zVbYM/9MjQmmw3Bq/1A:k+mvaOZbTJ62Z7vhC5hLqM3z+M/9MjQc
TLSH T1AA044A05DA809B17C6E237BAF79B428E33239B5467D733058928ABF43FC27994E36115
telfhash t10731ce539af9871c6fb75d34acbc4bf11151aa227260bf70af4ec1808a33102b479d9b
Reporter elfdigest
Tags:gafgyt mirai

Intelligence

File Origin
# of uploads :
30
# of downloads :
191
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138855-0
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Unix.Dropper.Mirai-7139223-0
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Unix.Dropper.Mirai-7139232-0
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Unix.Proxy.Mirai-7844054-0
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Unix.Trojan.Mirai-9760303-0
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Unix.Trojan.Mirai-9864781-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a file
Sends data to a server
Connection attempt
Gains root access
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade phishing remote
Link:
https://www.filescan.io/uploads/65eb53525cd908a33daa44df/reports/4b9c4097-ef79-4c52-a38f-1a01b2e06cb4/overview
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/36c526f4-181e-4686-80cf-3e0bf20abb79
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1405550
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1405550 Sample: assailant.arm7.elf Startdate: 08/03/2024 Architecture: LINUX Score: 84 19 103.153.69.114, 33770, 42516 TWIDC-AS-APTWIDCLimitedHK unknown 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 2 other IPs or domains 2->23 25 Snort IDS alert for network traffic 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 3 other signatures 2->31 9 assailant.arm7.elf 2->9         started        signatures3 process4 process5 11 assailant.arm7.elf 9->11         started        process6 13 assailant.arm7.elf 11->13         started        process7 15 assailant.arm7.elf 13->15         started        17 assailant.arm7.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/64a2813a83a91963f66087b2dc665d03a2e90dae0ea73666f54001f12dfd5469
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64a2813a83a91963f66087b2dc665d03a2e90dae0ea73666f54001f12dfd5469/
Threat name:
Linux.Trojan.Gafgyt
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Status:
Malicious
First seen:
2024-03-08 18:05:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=msricoudvemwh5taq6znyzs5aorosdnob2ttmzxviaa7clp5kruq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/240308-wn55rsea2v/
Behaviour
Changes its process name
Writes DNS configuration
Malware Config
C2 Extraction:
103.153.69.114:42516
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/64a2813a83a91963f66087b2dc665d03a2e90dae0ea73666f54001f12dfd5469

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_30444846
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6a510422
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_6ae4b580
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_d2953f92
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 64a2813a83a91963f66087b2dc665d03a2e90dae0ea73666f54001f12dfd5469

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2775674/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2778406/

Comments