MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aba2a77c746b6a6e7413075eca38fac660d1ed2935a8a48b96ce25c98d9c839d. 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 2 File information Comments
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SHA256 hash: aba2a77c746b6a6e7413075eca38fac660d1ed2935a8a48b96ce25c98d9c839d
SHA3-384 hash: 2d38cd5a763a9ac0f19dea71e9c38409e157798c371f6df341550ddae366f4cb17f6678576c8183bf24459b35c828725
SHA1 hash: 4fdce3beeda1571bc3e4cd176cf8d68fc416f12a
MD5 hash: 79db41946eefccc7d02319889e51119b
humanhash: sixteen-virginia-sink-robin
File name:arm7-20220123-0950
Download: download sample
Signature Mirai
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File size:63'312 bytes
First seen:2022-01-23 09:50:05 UTC
Last seen:2022-01-23 11:52:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9tTb76INGGa2bMVf8BLoU8hCDjCjteYgG6:9BbnAo3BLPwCDGjteYgv
TLSH T128530219B89AF463CFE0E23641E58CD2DD1526B993C9387A7E0D4D2C68F158E17FE04A
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.4306.8735.24078.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Link:
https://www.filescan.io/uploads/61ed24d3d32385db6320fbe3/reports/0e1022ed-a573-46c8-b11f-1118ea37221c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
136.144.41.60:80/.s4y
Number of open files:
163
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
37215,52869,23
Full report:
https://elfdigest.com/brief/aba2a77c746b6a6e7413075eca38fac660d1ed2935a8a48b96ce25c98d9c839d
Behaviour
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
136.144.41.60:3074
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/35a078b3-8c7d-4fb7-a951-5deeb495a6b9
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/925826
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes all firewall rules
Deletes security-related log files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to stop the "iptables" service
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 558305 Sample: arm7-20220123-0950 Startdate: 23/01/2022 Architecture: LINUX Score: 100 74 41.75.217.214 airtel-tz-asTZ Tanzania United Republic of 2->74 76 146.108.188.248 ZUMTOBEL-ASCorporateDatacenterAustriaAT Austria 2->76 78 98 other IPs or domains 2->78 80 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 Yara detected Mirai 2->84 86 3 other signatures 2->86 13 arm7-20220123-0950 2->13         started        signatures3 process4 process5 15 arm7-20220123-0950 13->15         started        17 arm7-20220123-0950 13->17         started        19 arm7-20220123-0950 13->19         started        21 arm7-20220123-0950 13->21         started        process6 23 arm7-20220123-0950 15->23         started        process7 25 arm7-20220123-0950 23->25         started        process8 27 arm7-20220123-0950 sh 25->27         started        29 arm7-20220123-0950 sh 25->29         started        31 arm7-20220123-0950 sh 25->31         started        33 10 other processes 25->33 process9 35 sh service systemctl 27->35         started        38 sh rm 29->38         started        40 sh rm 31->40         started        42 sh iptables 33->42         started        44 sh service systemctl 33->44         started        46 sh rm 33->46         started        48 7 other processes 33->48 signatures10 88 Tries to stop the "iptables" service 35->88 50 service 35->50         started        52 service basename 35->52         started        54 service basename 35->54         started        56 service systemctl 35->56         started        90 Sample deletes itself 38->90 92 Deletes security-related log files 40->92 94 Deletes all firewall rules 42->94 58 service 44->58         started        60 service basename 44->60         started        62 service basename 44->62         started        64 service systemctl 44->64         started        process11 process12 66 service systemctl 50->66         started        68 service sed 50->68         started        70 service systemctl 58->70         started        72 service sed 58->72         started       
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/aba2a77c746b6a6e7413075eca38fac660d1ed2935a8a48b96ce25c98d9c839d/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2022-01-23 09:51:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Link:
https://tria.ge/reports/220123-ltzvtsfham/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Write file to user bin folder
Deletes system logs
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:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/aba2a77c746b6a6e7413075eca38fac660d1ed2935a8a48b96ce25c98d9c839d

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:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 aba2a77c746b6a6e7413075eca38fac660d1ed2935a8a48b96ce25c98d9c839d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1978264/
  
Delivery method
Distributed via web download

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