MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4a5fdaf7e04e222c30c943d3d5fa83cbcb92cfbfe8ca28321f11c78e79dc042. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4a5fdaf7e04e222c30c943d3d5fa83cbcb92cfbfe8ca28321f11c78e79dc042
SHA3-384 hash: 7f7854b0fabec111cd85fc7490e1f5f22898711a6e84435e160df8bd017f6569a00a4629b1de762015b3b818ef2f4bd9
SHA1 hash: 8ad7cc71338bace6ac4532e98560aca713bf449f
MD5 hash: 80b186f30395e57646b8284947a128a7
humanhash: oven-mockingbird-maine-four
File name:irc.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:29'512 bytes
First seen:2022-06-15 04:51:13 UTC
Last seen:2022-06-15 05:39:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:VlwOHVGKwgyzk6mt9YvKEGeiVPC8gx0s+a:VyO1GKwC9ZNPCFt+a
TLSH T15AD2D093913AF478C52AC136ADB8C6C0F567789B66470F6B047CE27F06B7021BC1BA81
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.21774.21207.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62a9659596efd87b05fa0d01/reports/481e6bc7-24f9-4a57-ab72-ec58526385d5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
62.197.136.92/shitnet
Number of open files:
16
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/e4a5fdaf7e04e222c30c943d3d5fa83cbcb92cfbfe8ca28321f11c78e79dc042
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
62.197.136.92:9506
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b6bb6389-b1ae-4ba3-9bf0-53391a6446b7
Result
Threat name:
Unknown
Detection:
suspicious
Classification:
evad
Score:
24 / 100
Link:
https://www.joesandbox.com/analysis/1013399
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 645895 Sample: irc.x86_64 Startdate: 15/06/2022 Architecture: LINUX Score: 24 22 84.46.38.6, 23 WTNET-ASwilhelmtelGmbHDE Germany 2->22 24 139.190.98.62, 23 WITRIBE-AS-APWITRIBEPAKISTANLIMITEDPK Pakistan 2->24 26 98 other IPs or domains 2->26 28 Sample is packed with UPX 2->28 8 irc.x86_64 2->8         started        signatures3 process4 process5 10 irc.x86_64 8->10         started        12 irc.x86_64 8->12         started        14 irc.x86_64 8->14         started        process6 16 irc.x86_64 10->16         started        18 irc.x86_64 10->18         started        20 irc.x86_64 10->20         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e4a5fdaf7e04e222c30c943d3d5fa83cbcb92cfbfe8ca28321f11c78e79dc042/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-06-15 04:52:08 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ss73l36atrcfqymsq6t2x5ihs6lslh372gkfazb6eohrz45ybba._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220615-fhdwbsdggk/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Write file to user bin folder
Contacts a large (20282) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
Writes file to system bin folder
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/e4a5fdaf7e04e222c30c943d3d5fa83cbcb92cfbfe8ca28321f11c78e79dc042

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf e4a5fdaf7e04e222c30c943d3d5fa83cbcb92cfbfe8ca28321f11c78e79dc042

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2238484/
  
Delivery method
Distributed via web download

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