MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a8372a85fe43e47fe0d3fdd54595f0973df36c63ce73b15310e06148548d036. 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


Okiru


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a8372a85fe43e47fe0d3fdd54595f0973df36c63ce73b15310e06148548d036
SHA3-384 hash: 34e2987e48948ea8e3a739f97f78a8487d8df1ef06eabf3c57e7371fe8daa9189806e772d95c708a8358953d92f86b81
SHA1 hash: dbac31e189cb571ee2502fb4ab72e7811bb4e9fb
MD5 hash: ad42ba698de323b279677ba601b6a269
humanhash: pluto-florida-oven-apart
File name:ad42ba698de323b279677ba601b6a269
Download: download sample
Signature Okiru
Create hunting rule
File size:146'396 bytes
First seen:2024-02-27 17:19:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bHd2Xu4Jf1+nblIlOCJjB42yxp6vTRvkoqMdUX43yr2xvA0Wrk2Ky3kq8Rx4XN6W:b4XtNkso2yx87t2XVrZ0aXNf31
TLSH T19DE34B06B31C0A47D1A32EF43A3F6BD093EF9AC121E4F640255FAA8A91B1D375546ECD
Reporter zbetcheckin
Tags:32 elf gafgyt mirai Okiru powerpc

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

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

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012201-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/65de19cce304215defb8996b/reports/0e1504eb-cb3d-4412-912f-731579e0e34b/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b58a0a80-025a-4661-8e7f-485ec219cda9
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1399780
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1399780 Sample: ZSlHX40Um2.elf Startdate: 27/02/2024 Architecture: LINUX Score: 100 26 bngoc.skyljne.click 2->26 28 197.186.243.57 airtel-tz-asTZ Tanzania United Republic of 2->28 30 99 other IPs or domains 2->30 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 5 other signatures 2->38 8 ZSlHX40Um2.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 gdm3 Default 2->12         started        14 2 other processes 2->14 signatures3 process4 process5 16 ZSlHX40Um2.elf 8->16         started        process6 18 ZSlHX40Um2.elf 16->18         started        20 ZSlHX40Um2.elf 16->20         started        22 ZSlHX40Um2.elf 16->22         started        24 ZSlHX40Um2.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2a8372a85fe43e47fe0d3fdd54595f0973df36c63ce73b15310e06148548d036
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a8372a85fe43e47fe0d3fdd54595f0973df36c63ce73b15310e06148548d036/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-02-27 16:14:00 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fkbxfkc74q7ep7qnh7oviwk7bfz56nwghtttwfjrbydbjbki2a3a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/240227-vwegcafb5y/
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/2a8372a85fe43e47fe0d3fdd54595f0973df36c63ce73b15310e06148548d036

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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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

Okiru

elf 2a8372a85fe43e47fe0d3fdd54595f0973df36c63ce73b15310e06148548d036

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2771685/

Comments


Avatar
zbet commented on 2024-02-27 17:19:43 UTC

url : hxxp://103.179.188.223/huhu.ppc