MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a57292f2449a6f9fb7bfec817e4e97960a1b7a733ba72f54cd1cbe4f1cb44a5. 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 5 File information Comments 1

SHA256 hash: 9a57292f2449a6f9fb7bfec817e4e97960a1b7a733ba72f54cd1cbe4f1cb44a5
SHA3-384 hash: b0cc007948279057f8545d48d8c53c2e352b91ec807c25cf74bdb2f992f5ea8213df22c0e3337e3e4fb704ea853ba0ea
SHA1 hash: 5e86ddebda1e8634498a931143abaf6b5127a2d1
MD5 hash: 83851cc501182192e53fcf3006b28eac
humanhash: wolfram-stream-three-jersey
File name:83851cc501182192e53fcf3006b28eac
Download: download sample
Signature Mirai
File size:205'140 bytes
First seen:2024-02-27 17:18:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:IIW+z9SaxaYCYfFyM1YmvR0KuxOBM/Rt+:IIZSaxaYCYfFyWFiDOq/G
TLSH T11A142A45AA418B13C0D727BAFAAF42453333A764D3EB73059528AFB43F8679E4E23505
telfhash t15c3112a1867951266e61dc68eded97f2541a96172710bf33de25c0cc280a44bf937c0f
Reporter zbetcheckin
Tags:32 arm elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
107
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
120
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
37215
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.179.188.223:19990
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1399773 Sample: oLehUXsK2P.elf Startdate: 27/02/2024 Architecture: LINUX Score: 100 27 bngoc.skyljne.click 2->27 29 41.203.27.71, 37215 xneeloZA South Africa 2->29 31 99 other IPs or domains 2->31 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 4 other signatures 2->39 9 oLehUXsK2P.elf 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 oLehUXsK2P.elf 9->13         started        process6 15 oLehUXsK2P.elf 13->15         started        17 oLehUXsK2P.elf 13->17         started        process7 19 oLehUXsK2P.elf 15->19         started        21 oLehUXsK2P.elf 15->21         started        23 oLehUXsK2P.elf 15->23         started        25 6 other processes 15->25
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2024-02-27 17:19:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Contacts a large (34298) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
bngoc.skyljne.click
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 9a57292f2449a6f9fb7bfec817e4e97960a1b7a733ba72f54cd1cbe4f1cb44a5

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-27 17:18:37 UTC

url : hxxp://103.179.188.223/arm7