MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fbbc82dcb3ad5014ad33b65d15eb8e8b1a362a26da6fcd70fc0a360b89ba7a4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fbbc82dcb3ad5014ad33b65d15eb8e8b1a362a26da6fcd70fc0a360b89ba7a4
SHA3-384 hash: a96c476fbad9a5b5cb510033c1ae982d1f15d1baacc63358ac8c5258672fc22e3ae3a41138ca421fb066de0ec140e864
SHA1 hash: 2bc5a1c5a99e5b253751059e5d008eb2e5996b52
MD5 hash: f4a453e292c923b110d1903148042eaf
humanhash: indigo-blue-delta-connecticut
File name:jOjCsc6Lb1rfzqKpKE3ERtlNUMhVHKezYs
Download: download sample
Signature Mirai
Create hunting rule
File size:125'403 bytes
First seen:2024-08-09 10:14:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:qKlmVLTRAdyi8sclagWcnKFQxbPa55VOpmmyYThQ/1RnoY:qRsYaKBxbPa1OpmmyYThQ/1RnoY
TLSH T190C33B01D9518767C1D2277ABBAF425D33236B68E78733115E28AFB42F82B9D1E3D121
telfhash t10821f047e17f86255fb21824dc784bf501196b27a6527f70bf1ec2c4401e0027925e5f
Reporter NDA0E
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9917488-0
Create hunting rule

Unix.Trojan.Mirai-10033788-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/66b5ebfb9d37dfa04d26911a/reports/2f98457f-95f5-42ef-87fb-9ae82b166ac4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
104
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1fbbc82dcb3ad5014ad33b65d15eb8e8b1a362a26da6fcd70fc0a360b89ba7a4
Behaviour
Persistence
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/3c0e6a00-1aed-42e3-9ffa-29b9af6ff792
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1490514
Signature
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1490514 Sample: jOjCsc6Lb1rfzqKpKE3ERtlNUMh... Startdate: 09/08/2024 Architecture: LINUX Score: 60 31 109.202.202.202, 80 INIT7CH Switzerland 2->31 33 conn.masjesu.zip 37.44.238.75, 443, 48308 HARMONYHOSTING-ASFR France 2->33 35 2 other IPs or domains 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Contains symbols with names commonly found in malware 2->39 9 jOjCsc6Lb1rfzqKpKE3ERtlNUMhVHKezYs.elf 2->9         started        signatures3 process4 process5 11 jOjCsc6Lb1rfzqKpKE3ERtlNUMhVHKezYs.elf 9->11         started        13 jOjCsc6Lb1rfzqKpKE3ERtlNUMhVHKezYs.elf 9->13         started        process6 15 jOjCsc6Lb1rfzqKpKE3ERtlNUMhVHKezYs.elf sh 11->15         started        17 jOjCsc6Lb1rfzqKpKE3ERtlNUMhVHKezYs.elf sh 11->17         started        19 jOjCsc6Lb1rfzqKpKE3ERtlNUMhVHKezYs.elf 13->19         started        21 jOjCsc6Lb1rfzqKpKE3ERtlNUMhVHKezYs.elf 13->21         started        process7 23 sh crontab 15->23         started        27 sh crontab 17->27         started        file8 29 /var/spool/cron/crontabs/tmp.p4iq2B, ASCII 23->29 dropped 41 Sample tries to persist itself using cron 23->41 43 Executes the "crontab" command typically for achieving persistence 23->43 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1fbbc82dcb3ad5014ad33b65d15eb8e8b1a362a26da6fcd70fc0a360b89ba7a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fbbc82dcb3ad5014ad33b65d15eb8e8b1a362a26da6fcd70fc0a360b89ba7a4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-08-09 03:03:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d654qlolhlkqcswthns5cxvy5cy2gyvcnwtpzvypycrwboe3u6sa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/240809-ml8nfatcke/
Behaviour
Reads runtime system information
Creates/modifies Cron job
Enumerates running processes
Renames itself
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/1fbbc82dcb3ad5014ad33b65d15eb8e8b1a362a26da6fcd70fc0a360b89ba7a4

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 1fbbc82dcb3ad5014ad33b65d15eb8e8b1a362a26da6fcd70fc0a360b89ba7a4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3097149/
  
URLhaus
https://urlhaus.abuse.ch/url/3097151/
  
URLhaus
https://urlhaus.abuse.ch/url/3097180/
  
URLhaus
https://urlhaus.abuse.ch/url/3097181/

Comments