MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ff31cc97ae76b85ea318a9fc0ae17c76216f47e21a5abbeefab8f8d71005c49. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ff31cc97ae76b85ea318a9fc0ae17c76216f47e21a5abbeefab8f8d71005c49
SHA3-384 hash: 2cf8b248b687894364febb5148c99360530ae7b93c6f9c987dde8badcfe1790a7b49c5cb743c73a0ddc6de3994e584ab
SHA1 hash: 604b89ed03547b142bf6ca21df1db462dc051d10
MD5 hash: b1eb902d1d02da2802f2499332df5d0a
humanhash: colorado-kentucky-kansas-carpet
File name:b1eb902d1d02da2802f2499332df5d0a
Download: download sample
Signature Mirai
Create hunting rule
File size:46'284 bytes
First seen:2022-04-16 11:20:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/aVzMGe+mwVmeJbYKQ83LbngLHCCLX4ocYnRMYClWB1A:/aVLDtmaDwHjnc2MYClW
TLSH T141237CA589399D28C55882B4B0748E381F77F554AA5B2FF6065AC2668407FCCF32E3F4
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 :
404
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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.Generic-9910199-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/625aa6a0eab80a7a6c2507a1/reports/f57278e3-c108-4f38-98c5-af94db610376/overview
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b0dce75-b489-48e8-899d-ae103b4f8312
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spre.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/977685
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 610174 Sample: pWJF4uPCHW Startdate: 16/04/2022 Architecture: LINUX Score: 56 28 117.102.47.100, 23 WORLDCALL-AS-LHRWorldcallBroadbandLimitedPK Pakistan 2->28 30 148.249.81.192, 23 UninetSAdeCVMX Mexico 2->30 32 98 other IPs or domains 2->32 34 Multi AV Scanner detection for submitted file 2->34 8 pWJF4uPCHW 2->8         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 9 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 pWJF4uPCHW 8->17         started        process6 process7 19 pWJF4uPCHW 17->19         started        22 pWJF4uPCHW 17->22         started        24 pWJF4uPCHW 17->24         started        26 pWJF4uPCHW 17->26         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 19->36
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7ff31cc97ae76b85ea318a9fc0ae17c76216f47e21a5abbeefab8f8d71005c49/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-15 17:58:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 26 (61.54%)
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/7ff31cc97ae76b85ea318a9fc0ae17c76216f47e21a5abbeefab8f8d71005c49

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: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 7ff31cc97ae76b85ea318a9fc0ae17c76216f47e21a5abbeefab8f8d71005c49

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2134144/
  
URLhaus
https://urlhaus.abuse.ch/url/2150319/

Comments


Avatar
zbet commented on 2022-04-16 11:20:40 UTC

url : hxxp://103.136.40.243/bins/Cronsh4