MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3daa7c9df01161a5e7481250b94e0972c673b8d16c8467e1e318b11a950df342. 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: 3daa7c9df01161a5e7481250b94e0972c673b8d16c8467e1e318b11a950df342
SHA3-384 hash: 0f755faf3201252b3c6a871893963036ca85d55a94d45225b390bcc9353d4b5dd8d99e69a7d8cb88bfd8e18988fb332e
SHA1 hash: 919b5af26d8c184adafbe1e7a68b2b8337d2bfd4
MD5 hash: b47dd44bb52a05fc30a87dcbf87f9535
humanhash: georgia-idaho-potato-lima
File name:b47dd44bb52a05fc30a87dcbf87f9535
Download: download sample
Signature Mirai
Create hunting rule
File size:45'632 bytes
First seen:2024-04-05 09:33:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:HLT3VzAEeKDeQf0AeDVIlHfxu9DBjhrgl2p/CJe48QLBnbcuyD7UHQRj9:rT9rSQf0rDumhYkSlBnouy8Hyp
TLSH T17223F1539BEC8E4EE5BE513A00BB7E57B500D09DF02CC0543F9272918D8A27E7669763
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 :
88
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai packed upx
Link:
https://www.filescan.io/uploads/660fc592eda31927461d980a/reports/39d92c2b-d143-481b-a296-72de15df4507/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:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3daa7c9df01161a5e7481250b94e0972c673b8d16c8467e1e318b11a950df342
Behaviour
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/4796d56f-6e44-4131-b436-d4fb8d6dd572
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1420774
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
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1420774 Sample: Z3e9DfbetH.elf Startdate: 05/04/2024 Architecture: LINUX Score: 72 24 rebirth-network.su 2->24 26 REBIRTH-NETWORK.SU 87.246.7.66, 35342, 37092 INTERNET-HOSTINGBG Bulgaria 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Machine Learning detection for sample 2->34 36 Sample is packed with UPX 2->36 8 Z3e9DfbetH.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 4 other processes 2->15 signatures3 process4 signatures5 40 Sample deletes itself 8->40 17 Z3e9DfbetH.elf 8->17         started        process6 process7 19 Z3e9DfbetH.elf 17->19         started        22 Z3e9DfbetH.elf 17->22         started        signatures8 38 Sample tries to kill multiple processes (SIGKILL) 19->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3daa7c9df01161a5e7481250b94e0972c673b8d16c8467e1e318b11a950df342
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3daa7c9df01161a5e7481250b94e0972c673b8d16c8467e1e318b11a950df342/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-05 06:14:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hwvhzhpqcfq2lz2icjilstqjoldhhogrnscgpypddcyrvfin6nba._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux upx
Link:
https://tria.ge/reports/240405-ljrrgaha37/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Deletes itself
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/3daa7c9df01161a5e7481250b94e0972c673b8d16c8467e1e318b11a950df342

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 (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 3daa7c9df01161a5e7481250b94e0972c673b8d16c8467e1e318b11a950df342

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2801141/
  
URLhaus
https://urlhaus.abuse.ch/url/2801855/

Comments


Avatar
zbet commented on 2024-04-05 09:33:12 UTC

url : hxxp://87.246.7.66/x86_32