MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7a7684b35964a43cac5f40555b4f65936b9f5c91b56d2655c500f85dc55b00a. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7a7684b35964a43cac5f40555b4f65936b9f5c91b56d2655c500f85dc55b00a
SHA3-384 hash: e8b8987344d685862c9a71c8bec1ff2508bf82da4ea98dc07a45009c969b74ce8d0b65367566f1a65a44fbe2c991cbe8
SHA1 hash: 8d0e1c0c360d5578a74349627cb11783b0111afc
MD5 hash: cd15e38bc0b474b2e816284fecedf1b5
humanhash: michigan-pizza-floor-quebec
File name:crmpsl.vir
Download: download sample
Signature Mirai
Create hunting rule
File size:80'772 bytes
First seen:2022-06-18 08:21:11 UTC
Last seen:2022-06-20 17:04:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:grb6pO38RfE1RjbzYvJ4szoqTcQzZOQ8FMkOR:grb6puvs0qTJz7pR
TLSH T1F983D516BF610EF7DCAFDD3746A9074138CC650A22A83B767534D428B25B64F45E38B4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter KdssSupport
Tags:elf mirai mpsl

Intelligence

File Origin
# of uploads :
3
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Trojan.Mirai-9950491-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62ad8b2cb7a5f5720e28c087/reports/320928c9-946b-4a9b-9dfd-539969e3352f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a7a7684b35964a43cac5f40555b4f65936b9f5c91b56d2655c500f85dc55b00a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3aeb9485-1815-4c29-8858-8ea334d2d0c9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1015573
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 648069 Sample: crmpsl.vir Startdate: 18/06/2022 Architecture: LINUX Score: 64 19 129.227.74.3 ZNETUS Singapore 2->19 21 66.153.64.107 WINDSTREAMUS United States 2->21 23 98 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 29 Uses known network protocols on non-standard ports 2->29 8 crmpsl.vir 2->8         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 11 crmpsl.vir 8->11         started        13 crmpsl.vir 8->13         started        process6 process7 15 crmpsl.vir 11->15         started        17 crmpsl.vir 11->17         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7a7684b35964a43cac5f40555b4f65936b9f5c91b56d2655c500f85dc55b00a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-06-17 16:29:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6twqszvszfehswf6qcvlnhwle3lt5ojdnlnezk4kahylxcvwafa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220618-j9j37sffak/
Behaviour
Reads runtime system information
Contacts a large (336428) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
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/a7a7684b35964a43cac5f40555b4f65936b9f5c91b56d2655c500f85dc55b00a

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:myMirai
Create hunting rule
Description:Mirai
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 a7a7684b35964a43cac5f40555b4f65936b9f5c91b56d2655c500f85dc55b00a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2238728/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2243275/
  
URLhaus
https://urlhaus.abuse.ch/url/2243738/

Comments