MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3c961575c1bf6ff89fc913e4a98a8adbbf82309897b56dc3b1c3a2037e3ae21. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3c961575c1bf6ff89fc913e4a98a8adbbf82309897b56dc3b1c3a2037e3ae21
SHA3-384 hash: d6c29fef088184b47f0b1cdf79edad60041665e7bac97daf562d35d1c70c4e4458d233f83b11d34428a1ab7be7a1fd7a
SHA1 hash: 4647129f4cde0e83c00e350f3f0ff08aa49e329b
MD5 hash: 6323ead01a06377f9e3f24fe8edd0931
humanhash: batman-august-bakerloo-iowa
File name:6323ead01a06377f9e3f24fe8edd0931
Download: download sample
Signature Mirai
Create hunting rule
File size:139'988 bytes
First seen:2024-10-17 12:44:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:UmT1Ca9sOqJv3mEhVW3qiEEFTvz/C9tQ:RC0shC3qYTO9tQ
TLSH T172D31896BB43CEB3E55300F102B69B315A32FC3E5822D951D779BCB4AA611D0EA1673C
telfhash t15e717fba1ff90cc4b7d05805d24e4b618d2df63f351036a207b2695423bae8390bac3d
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter zbetcheckin
Tags:32 elf intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Gafgyt-10036478-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin remote
Link:
https://www.filescan.io/uploads/671106d97f0507a8d2417730/reports/4a596b13-5374-422e-af52-72eb25780c4b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
50
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a3c961575c1bf6ff89fc913e4a98a8adbbf82309897b56dc3b1c3a2037e3ae21
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/19525d76-d2ee-4bf4-aaec-edc92842f7a9
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1536023
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Reads system files that contain records of logged in users
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1536023 Sample: w6S2C7s1fv.elf Startdate: 17/10/2024 Architecture: LINUX Score: 72 27 porkiebuas.xyz 2->27 29 85.239.34.134, 51515, 55598 RAINBOW-HKRainbownetworklimitedHK Russian Federation 2->29 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Machine Learning detection for sample 2->39 10 w6S2C7s1fv.elf 2->10         started        signatures3 41 Performs DNS queries to domains with low reputation 27->41 process4 process5 12 w6S2C7s1fv.elf 10->12         started        process6 14 w6S2C7s1fv.elf 12->14         started        process7 16 w6S2C7s1fv.elf 14->16         started        process8 18 w6S2C7s1fv.elf 16->18         started        21 w6S2C7s1fv.elf 16->21         started        23 w6S2C7s1fv.elf 16->23         started        25 2 other processes 16->25 signatures9 31 Sample deletes itself 18->31 33 Reads system files that contain records of logged in users 18->33
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3c961575c1bf6ff89fc913e4a98a8adbbf82309897b56dc3b1c3a2037e3ae21
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a3c961575c1bf6ff89fc913e4a98a8adbbf82309897b56dc3b1c3a2037e3ae21/
Threat name:
Linux.Trojan.DDOSAgent
Create hunting rule
Status:
Malicious
First seen:
2024-10-17 12:45:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=upewcv24dp3p7cp4se7evgfivw57qiyjrf5vnxb3dq5can7dvyqq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit
Link:
https://tria.ge/reports/241017-py4alaxgpb/
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
trojan gafgyt mirai
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_389ee3e9
Link:
https://app.threat.zone/submission/9f6fa96f-7dcc-4ed3-a85d-b4a4b652fe34
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/a3c961575c1bf6ff89fc913e4a98a8adbbf82309897b56dc3b1c3a2037e3ae21

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_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
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 a3c961575c1bf6ff89fc913e4a98a8adbbf82309897b56dc3b1c3a2037e3ae21

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3239432/

Comments


Avatar
zbet commented on 2024-10-17 12:44:23 UTC

url : hxxp://178.215.238.13/bin.i586