MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c979fa91148c67f3271bb7de7f04a88c5e54a1fe8ff9340853c1247c1c64fc8b. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c979fa91148c67f3271bb7de7f04a88c5e54a1fe8ff9340853c1247c1c64fc8b
SHA3-384 hash: 0dab95a249ab9df5d9a2cd2537929cc7133012e8d1868682afa4022eb846c7a3176e43698aefb1d791b5eb503ca2ba40
SHA1 hash: b77d2fe67dff9780c48c3e6cd5cbfd3602a55f02
MD5 hash: 58c94c3f0f7a5fe70ace9ce2762e0330
humanhash: sweet-artist-carbon-sierra
File name:58c94c3f0f7a5fe70ace9ce2762e0330
Download: download sample
Signature Mirai
Create hunting rule
File size:40'448 bytes
First seen:2024-05-02 07:10:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:9TwRjqVPUkjdayHOZX+Jhmn4IDfyihfcuQG5S5sL1mrkDTQsHLrfGYIRnbcuyD76:J0SxayHEkcz5CE8WukDT1uxnouy8Pqi
TLSH T12503F185C1989884D9A9657ACC5DA68C8D41230C70FC4EF7FA887E3AECF270A3E553D5
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 intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7669677-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Opens a port
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/66333c87de9c2e31030807d0/reports/3a669d84-bf6c-4420-bb97-c23869e115e8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
70
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c979fa91148c67f3271bb7de7f04a88c5e54a1fe8ff9340853c1247c1c64fc8b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70b45dbb-9aca-499c-af40-429861b15a82
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1435189
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1435189 Sample: ZmcwKWTn8H.elf Startdate: 02/05/2024 Architecture: LINUX Score: 68 25 91.228.147.117, 5228 MIROHOSTWebhostingdatacenteranddomainnamesregistrati Ukraine 2->25 27 daisy.ubuntu.com 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Machine Learning detection for sample 2->33 35 Sample is packed with UPX 2->35 8 ZmcwKWTn8H.elf 2->8         started        11 systemd snap-failure 2->11         started        signatures3 process4 signatures5 37 Sample deletes itself 8->37 13 ZmcwKWTn8H.elf 8->13         started        15 ZmcwKWTn8H.elf 8->15         started        17 ZmcwKWTn8H.elf 8->17         started        19 snap-failure systemctl 11->19         started        21 snap-failure 11->21         started        process6 process7 23 ZmcwKWTn8H.elf 13->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c979fa91148c67f3271bb7de7f04a88c5e54a1fe8ff9340853c1247c1c64fc8b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c979fa91148c67f3271bb7de7f04a88c5e54a1fe8ff9340853c1247c1c64fc8b/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-05-02 07:11:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zf47veiurrt7gjy3w7ph6bfirrpfjip6r74ticctyeshyhde7sfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux upx
Link:
https://tria.ge/reports/240502-hzx2msca4x/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/c979fa91148c67f3271bb7de7f04a88c5e54a1fe8ff9340853c1247c1c64fc8b

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_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
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 c979fa91148c67f3271bb7de7f04a88c5e54a1fe8ff9340853c1247c1c64fc8b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2834862/

Comments


Avatar
zbet commented on 2024-05-02 07:10:33 UTC

url : hxxp://91.228.147.117/abc.i686