MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3839e3fefa35d5b33cc9ddefd7df5daa38e6fec47389aaf89232ceb50742ee13. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3839e3fefa35d5b33cc9ddefd7df5daa38e6fec47389aaf89232ceb50742ee13
SHA3-384 hash: 9c928012b9ef8baf7ea3d2afbc7e0c714f1410a1f8f3799d6df5a89c2d78a43cbbeceaaf4675fa2d0d1f31d7afc0312f
SHA1 hash: 92b0bf7bb3d179c74793576ff6f5463cc7f301e4
MD5 hash: c538f9982dc955f11c83bde103f78b40
humanhash: quebec-east-four-india
File name:c538f9982dc955f11c83bde103f78b40
Download: download sample
Signature Mirai
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File size:84'120 bytes
First seen:2022-04-13 08:16:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KUXSygcxWwLJ3JPrTTyT+exsgZIt0uRQ:5XSyg8Msgq
TLSH T14E83834AAF615FBBE8AFDC3709E91B55248D611B21A87F79B930D814F20F24F15E3860
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135881-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
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Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9807962-0
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Unix.Trojan.Mirai-9808381-0
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Unix.Trojan.Mirai-9858729-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug botnet mirai
Link:
https://www.filescan.io/uploads/62568706ffe27d5119bf7001/reports/8226bada-1064-41e2-afc0-f25db45e8749/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3839e3fefa35d5b33cc9ddefd7df5daa38e6fec47389aaf89232ceb50742ee13
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6d2a83b2-dd38-461b-8f9c-312a64aa6daa
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/976031
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 608522 Sample: e3UViphzHw Startdate: 13/04/2022 Architecture: LINUX Score: 84 25 207.87.180.248 XO-AS15US United States 2->25 27 13.21.128.21 XEROX-ELLUS United States 2->27 29 98 other IPs or domains 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 8 e3UViphzHw 2->8         started        signatures3 process4 signatures5 39 Sample deletes itself 8->39 11 e3UViphzHw 8->11         started        13 e3UViphzHw 8->13         started        15 e3UViphzHw 8->15         started        17 e3UViphzHw 8->17         started        process6 process7 19 e3UViphzHw 11->19         started        21 e3UViphzHw 11->21         started        23 e3UViphzHw 11->23         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3839e3fefa35d5b33cc9ddefd7df5daa38e6fec47389aaf89232ceb50742ee13/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-13 08:17:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220413-kz4kjaagfq/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads system network configuration
Enumerates active TCP sockets
Write file to user bin folder
Contacts a large (40133) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
Writes file to system bin folder
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/3839e3fefa35d5b33cc9ddefd7df5daa38e6fec47389aaf89232ceb50742ee13

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_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 3839e3fefa35d5b33cc9ddefd7df5daa38e6fec47389aaf89232ceb50742ee13

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2144467/

Comments


Avatar
zbet commented on 2022-04-13 08:16:38 UTC

url : hxxp://2.56.59.37/beastmode/b3astmode.mpsl