MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abc46d1ba042349cf0d5c886bca674dd162342b5d30d1713fef40bb603831581. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abc46d1ba042349cf0d5c886bca674dd162342b5d30d1713fef40bb603831581
SHA3-384 hash: 6b7e4f86b46131cfcd44f8c64aa15f109658943403811fd6582d38804b3ba2e0d164824c4a048cf1f4aff81ddbe9345e
SHA1 hash: b73f1824c983fba8ca0b728b8d13ea9711afd2f8
MD5 hash: 2cbc98a536dae7b89eaddfdb077d8ecb
humanhash: georgia-table-blue-oklahoma
File name:2cbc98a536dae7b89eaddfdb077d8ecb
Download: download sample
Signature Mirai
Create hunting rule
File size:55'148 bytes
First seen:2022-06-14 12:17:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:d91Xaxhmi8JQm5TCQv3w05WIXwUj/p8FQ4enouy8Gy+eab/e:d9RaxAi871CQv3wdIJ8FZ+outLR
TLSH T13B4301E65134820AF09CA1B126FD76CCA42CD128CB5276B7AECC31234B5D31C565BEEB
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf gafgyt intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug CVE-2014-8361 gafgyt mirai
Link:
https://www.filescan.io/uploads/62a87cbb8763ffd4adc33ae9/reports/e46d676d-1464-4624-9ccb-4be9283b89d3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
61
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23,52869
Full report:
https://elfdigest.com/brief/abc46d1ba042349cf0d5c886bca674dd162342b5d30d1713fef40bb603831581
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
172.245.210.119:20129
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9895bde7-3a74-4cd7-ae5f-0ad2a389ab86
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1012870
Signature
Deletes security-related log files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
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: 645382 Sample: 8A6cgjrDd2 Startdate: 14/06/2022 Architecture: LINUX Score: 92 52 156.158.51.100 airtel-tz-asTZ Tanzania United Republic of 2->52 54 194.109.226.252 XS4ALL-NLAmsterdamNL Netherlands 2->54 56 98 other IPs or domains 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 Yara detected Mirai 2->62 64 2 other signatures 2->64 10 8A6cgjrDd2 2->10         started        13 xfce4-session xfdesktop 2->13         started        15 xfce4-session xfdesktop 2->15         started        17 3 other processes 2->17 signatures3 process4 signatures5 70 Opens /proc/net/* files useful for finding connected devices and routers 10->70 19 8A6cgjrDd2 10->19         started        21 8A6cgjrDd2 10->21         started        23 8A6cgjrDd2 10->23         started        25 2 other processes 10->25 process6 process7 27 8A6cgjrDd2 19->27         started        process8 29 8A6cgjrDd2 sh 27->29         started        31 8A6cgjrDd2 sh 27->31         started        33 8A6cgjrDd2 sh 27->33         started        35 9 other processes 27->35 process9 37 sh rm 29->37         started        40 sh rm 31->40         started        42 sh rm 33->42         started        44 sh rm 35->44         started        46 sh pkill 35->46         started        48 sh pkill 35->48         started        50 5 other processes 35->50 signatures10 66 Sample deletes itself 37->66 68 Deletes security-related log files 40->68
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/abc46d1ba042349cf0d5c886bca674dd162342b5d30d1713fef40bb603831581/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-06-14 12:18:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vpcg2g5aii2jz4gvzcdlzjtu3ulcgqvv2mgroe766qf3ma4dcwaq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux persistence
Link:
https://tria.ge/reports/220614-pgldfshhf8/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Creates/modifies Cron job
Contacts a large (175267) amount of remote hosts
Creates a large amount of network flows
Deletes system logs
Writes file to system bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/abc46d1ba042349cf0d5c886bca674dd162342b5d30d1713fef40bb603831581

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
Create hunting rule
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 abc46d1ba042349cf0d5c886bca674dd162342b5d30d1713fef40bb603831581

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2237715/

Comments


Avatar
zbet commented on 2022-06-14 12:17:15 UTC

url : hxxp://172.245.210.119/.rIIo5x93/JFS.i686