MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cd256fde58223bc59a4c2fccf8d4cf5271f8c3199a129a1b53183c6ceda7b46. 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: 1cd256fde58223bc59a4c2fccf8d4cf5271f8c3199a129a1b53183c6ceda7b46
SHA3-384 hash: 922f88a0d543cacace1552f365997ea06ac029eeed4130c59143311570b8e97943ac3ea4b3a713082882399fabe190ff
SHA1 hash: e660277cdea4685dd7a20cd9cb2b37b2712727c6
MD5 hash: d36dac7fbdd8e8d4a3fc6f8a7320d5fa
humanhash: nitrogen-east-double-uranus
File name:d36dac7fbdd8e8d4a3fc6f8a7320d5fa
Download: download sample
Signature Mirai
Create hunting rule
File size:62'500 bytes
First seen:2022-04-07 05:15:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:M/ov+7AZOuaBwtFie0Q5qP4nAFlaTop1V7CVu:MgvGYJi7eP5qflaTop1V7
TLSH T1CB53BE32D41CAD90D1690138BD248E785763F50965A72EF64F968BA68007EFCF62C3F2
Reporter zbetcheckin
Tags:32 elf mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
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Unix.Trojan.Mirai-7138377-0
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Unix.Trojan.Mirai-7674518-0
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Unix.Trojan.Generic-9910198-0
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Unix.Trojan.Generic-9910199-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug obfuscated
Link:
https://www.filescan.io/uploads/624e7398cccdcb994721de5a/reports/dddf0dea-1bca-4103-98eb-18a78f954e3a/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/21de434f-216f-49ed-98ee-7219f6ab6476
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/972061
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 604557 Sample: BcCwgHd7T6 Startdate: 07/04/2022 Architecture: LINUX Score: 68 25 146.132.148.83 WAL-MARTUS United States 2->25 27 2.205.85.113 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->27 29 98 other IPs or domains 2->29 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 8 BcCwgHd7T6 2->8         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 3 other processes 2->15 signatures3 process4 signatures5 37 Sample deletes itself 8->37 17 BcCwgHd7T6 8->17         started        process6 process7 19 BcCwgHd7T6 17->19         started        21 BcCwgHd7T6 17->21         started        23 BcCwgHd7T6 17->23         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1cd256fde58223bc59a4c2fccf8d4cf5271f8c3199a129a1b53183c6ceda7b46/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-04 17:49:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/220407-fx5btsbhf3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/1cd256fde58223bc59a4c2fccf8d4cf5271f8c3199a129a1b53183c6ceda7b46

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 1cd256fde58223bc59a4c2fccf8d4cf5271f8c3199a129a1b53183c6ceda7b46

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2135253/

Comments


Avatar
zbet commented on 2022-04-07 05:15:57 UTC

url : hxxp://103.136.42.186/bins/Cronsh4