MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49dc481c62f4729ba8532bf5983bb32e8601a28d583b996f910ddeef1e27a997. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49dc481c62f4729ba8532bf5983bb32e8601a28d583b996f910ddeef1e27a997
SHA3-384 hash: fbe20c12c604c6a23a442d0541f4dc210598e9cc2ab54ec4ffabde213bef1a3d067835a29b6a5e95c56330b451565439
SHA1 hash: b62a649a1b944a284112a8a36791370cfcb7c016
MD5 hash: 30e12de95f5a87c7fe9aa34e8380301c
humanhash: sad-bulldog-eleven-oxygen
File name:30e12de95f5a87c7fe9aa34e8380301c
Download: download sample
Signature Mirai
Create hunting rule
File size:77'488 bytes
First seen:2022-04-05 03:13:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EUbiSfuKq/OW0BsUYrT22IV4DTiEeAhYsoOkKTH2f:EUOSmCWHUYrT22IsYAhYsopff
TLSH T14673CA1E3E218FBCF7AD863547F78D269658379A36E1C184D19CE6011EB024D742FBA8
telfhash t14c01e85c8d3813f497714d996bedfe76e06270df06169e3b8e00fe9eaa2e9415a00c1c
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

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

Unix.Dropper.Mirai-7135987-0
Create hunting rule

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

Unix.Dropper.Mirai-7136030-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/624bb400db9ca5cf84210b7c/reports/a6563043-048c-4136-8e97-6d8ba74279e4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
21
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
23,37215,52869
Full report:
https://elfdigest.com/brief/49dc481c62f4729ba8532bf5983bb32e8601a28d583b996f910ddeef1e27a997
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
2.56.59.37:45
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dc0d3455-b055-4ab3-9d74-ed3b493d6ffd
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/970533
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 603021 Sample: 6YmzmvBuGw Startdate: 05/04/2022 Architecture: LINUX Score: 72 54 41.203.88.26 globacom-asNG Nigeria 2->54 56 41.60.37.39 ZOL-ASGB Mauritius 2->56 58 98 other IPs or domains 2->58 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 Yara detected Mirai 2->64 66 2 other signatures 2->66 10 6YmzmvBuGw 2->10         started        signatures3 process4 process5 12 6YmzmvBuGw 10->12         started        14 6YmzmvBuGw 10->14         started        16 6YmzmvBuGw 10->16         started        process6 18 6YmzmvBuGw 12->18         started        20 6YmzmvBuGw 12->20         started        22 6YmzmvBuGw 14->22         started        24 6YmzmvBuGw 14->24         started        26 6YmzmvBuGw 14->26         started        28 2 other processes 14->28 process7 30 6YmzmvBuGw 18->30         started        32 6YmzmvBuGw 18->32         started        34 6YmzmvBuGw 18->34         started        44 2 other processes 18->44 36 6YmzmvBuGw 22->36         started        38 6YmzmvBuGw 22->38         started        40 6YmzmvBuGw 22->40         started        42 6YmzmvBuGw 22->42         started        process8 46 6YmzmvBuGw 30->46         started        48 6YmzmvBuGw 30->48         started        50 6YmzmvBuGw 30->50         started        52 6YmzmvBuGw 30->52         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/49dc481c62f4729ba8532bf5983bb32e8601a28d583b996f910ddeef1e27a997/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-05 03:14:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/220405-drbffscbbr/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.03
Link:
https://yomi.yoroi.company/submissions/49dc481c62f4729ba8532bf5983bb32e8601a28d583b996f910ddeef1e27a997

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: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 49dc481c62f4729ba8532bf5983bb32e8601a28d583b996f910ddeef1e27a997

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2132165/

Comments


Avatar
zbet commented on 2022-04-05 03:13:55 UTC

url : hxxp://2.56.59.37/bins/Hilix.mips