MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49e02cb03b69037eb8b1e0f332c4162f72fe9ae3d31085c9ebde432300902e7e. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49e02cb03b69037eb8b1e0f332c4162f72fe9ae3d31085c9ebde432300902e7e
SHA3-384 hash: ba39bde5d8b0c0d30fce06af0424f665f8ce61422ef9d1acc764f7d31143a8e3e301c972eae5b15608c622f0f5fb71e0
SHA1 hash: 24f145b9af1df5a6d151ef3eabc1480715a627d6
MD5 hash: e6aaeba4d411ee232574fd8597cfd1a5
humanhash: bravo-stream-lion-muppet
File name:e6aaeba4d411ee232574fd8597cfd1a5
Download: download sample
Signature Mirai
Create hunting rule
File size:91'188 bytes
First seen:2022-04-29 23:48:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:B/MJ9b0tMaswtFtT2NaY90NxciE08OF7xaFaEV08IvmQFcOupGyCC2C:B0Jh8MHitT2p90N2iI1IECLmscOupGyC
TLSH T19693BFB1D468ADE0C26C0239A5E789381723F50564270DF16A59CBAB584BEFCF50E3F6
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 mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Exploit-3.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated
Link:
https://www.filescan.io/uploads/626c7938c3df631b32c0a300/reports/f8b803a7-6074-467e-8458-5c7ee473852a/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c2aa0dc-698a-487d-935b-524b934294ff
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/985774
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 618270 Sample: dEKhxUTQCC Startdate: 30/04/2022 Architecture: LINUX Score: 92 52 cnc.krakenbit.net 2->52 54 197.213.188.52, 37215 ZAIN-ZAMBIAZM Zambia 2->54 56 99 other IPs or domains 2->56 60 Snort IDS alert for network traffic 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 3 other signatures 2->66 9 systemd logrotate 2->9         started        11 systemd mandb dEKhxUTQCC 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 9 other processes 2->15 signatures3 process4 process5 17 logrotate sh 9->17         started        19 logrotate sh 9->19         started        21 logrotate gzip 9->21         started        23 logrotate gzip 9->23         started        25 dEKhxUTQCC 11->25         started        27 wrapper-2.0 xfpm-power-backlight-helper 13->27         started        process6 29 sh invoke-rc.d 17->29         started        31 sh rsyslog-rotate 19->31         started        33 dEKhxUTQCC 25->33         started        36 dEKhxUTQCC 25->36         started        38 dEKhxUTQCC 25->38         started        40 6 other processes 25->40 signatures7 42 invoke-rc.d runlevel 29->42         started        44 invoke-rc.d systemctl 29->44         started        46 invoke-rc.d ls 29->46         started        48 invoke-rc.d systemctl 29->48         started        50 rsyslog-rotate systemctl 31->50         started        58 Sample tries to kill multiple processes (SIGKILL) 33->58 process8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/49e02cb03b69037eb8b1e0f332c4162f72fe9ae3d31085c9ebde432300902e7e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-29 23:49:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/220429-3tf66adhh7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/49e02cb03b69037eb8b1e0f332c4162f72fe9ae3d31085c9ebde432300902e7e

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:myMirai
Create hunting rule
Description:Mirai
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 49e02cb03b69037eb8b1e0f332c4162f72fe9ae3d31085c9ebde432300902e7e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2171771/

Comments


Avatar
zbet commented on 2022-04-29 23:48:03 UTC

url : hxxp://209.141.34.115/db0fa4b8db0333367e9bda3ab68b8042.sh4