MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35fc8e7f67188606887063e484b06bfbd9a23207a9aac0ba56c2b67c9489f49f. 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: 6


Intelligence 6 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 35fc8e7f67188606887063e484b06bfbd9a23207a9aac0ba56c2b67c9489f49f
SHA3-384 hash: daeda31358865bf992ea183e1ec5e259abf3b867ea3f22282f650af06ffe8dba36bc12086c5bd876daaf863c79e078b5
SHA1 hash: e9607159af905353cd42dd411f4f31ef29e2fb83
MD5 hash: cf7a9c564f739e99c7d92b3f4412597f
humanhash: sink-tennessee-earth-cola
File name:cf7a9c564f739e99c7d92b3f4412597f
Download: download sample
Signature Mirai
Create hunting rule
File size:91'444 bytes
First seen:2022-04-16 22:25:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2/oDTaTOVva9apo1k/7DTkjTDieKcuyXLZVX1C74I9Wl0CP:2UDVvaU/7cjniRcBZVF+9Wl1
TLSH T16A93AE72C46C2DD4C2684234B4D989799723E008D3B32FFB5AD6CB69444BEA8F9493F5
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 :
323
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7136035-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-9371011-0
Create hunting rule

Unix.Trojan.Mirai-9371048-0
Create hunting rule

Unix.Trojan.Mirai-9371049-0
Create hunting rule

Unix.Trojan.Mirai-9371053-0
Create hunting rule

Unix.Trojan.Mirai-9499933-0
Create hunting rule

Unix.Trojan.Mirai-9621332-0
Create hunting rule

Unix.Trojan.Mirai-9621337-0
Create hunting rule

Unix.Trojan.Mirai-9621455-0
Create hunting rule

Unix.Trojan.Mirai-9734815-0
Create hunting rule

Unix.Dropper.Mirai-9757305-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9881364-0
Create hunting rule

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated remote.exe
Link:
https://www.filescan.io/uploads/625b4242ffe27d5119ebe32c/reports/236591ab-1d00-4cec-828a-1faa9f131fc6/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/822a292c-9b3e-4581-9cb5-e3588b3f81fa
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/977748
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 610235 Sample: s29Ktf9CIi Startdate: 17/04/2022 Architecture: LINUX Score: 88 49 82.161.40.178 XS4ALL-NLAmsterdamNL Netherlands 2->49 51 61.125.29.141 XEPHIONNTT-MECorporationJP Japan 2->51 53 98 other IPs or domains 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected Mirai 2->59 9 systemd logrotate 2->9         started        11 systemd mandb s29Ktf9CIi 2->11         started        14 systemd install 2->14         started        16 8 other processes 2->16 signatures3 process4 signatures5 18 logrotate sh 9->18         started        20 logrotate sh 9->20         started        22 logrotate sh 9->22         started        29 4 other processes 9->29 63 Sample deletes itself 11->63 24 s29Ktf9CIi 11->24         started        27 s29Ktf9CIi 11->27         started        process6 signatures7 31 sh invoke-rc.d 18->31         started        33 sh rsyslog-rotate 20->33         started        35 sh rsyslog-rotate 22->35         started        61 Sample tries to kill multiple processes (SIGKILL) 24->61 process8 process9 37 invoke-rc.d runlevel 31->37         started        39 invoke-rc.d systemctl 31->39         started        41 invoke-rc.d ls 31->41         started        43 invoke-rc.d systemctl 31->43         started        45 rsyslog-rotate systemctl 33->45         started        47 rsyslog-rotate systemctl 35->47         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/35fc8e7f67188606887063e484b06bfbd9a23207a9aac0ba56c2b67c9489f49f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-16 22:26:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
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/35fc8e7f67188606887063e484b06bfbd9a23207a9aac0ba56c2b67c9489f49f

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: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: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 35fc8e7f67188606887063e484b06bfbd9a23207a9aac0ba56c2b67c9489f49f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2150797/
  
URLhaus
https://urlhaus.abuse.ch/url/2151069/

Comments


Avatar
zbet commented on 2022-04-16 22:25:04 UTC

url : hxxp://209.141.34.115/hardbins/sh4