MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 850ca89c53804ddc86474891ac3dc273c2b09573045b4bedcdf99a5a85c1417d. 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: 11


Intelligence 11 IOCs YARA 20 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 850ca89c53804ddc86474891ac3dc273c2b09573045b4bedcdf99a5a85c1417d
SHA3-384 hash: 009a362bf30188003fd6500063632b1aae7d833c2a83053f1160dae7186c8d454195d0be74d6fbe9c78fccd2354a08cf
SHA1 hash: 7b8a1a6adee4cffaf812f693eff98a786461fe75
MD5 hash: 2ce7f9b1c5f2f9bb05180465a8de74e8
humanhash: zulu-east-july-mirror
File name:2ce7f9b1c5f2f9bb05180465a8de74e8
Download: download sample
Signature Mirai
Create hunting rule
File size:156'120 bytes
First seen:2024-05-28 06:50:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:TB3U6eEuCfMmtH+CImOtv6aEPDyJOx1nD6vcGejkbHTOXbXtO:TBE6eEuCfMmh+AJabxajtO
TLSH T1E2E34907F5C1C4FDC4DAC1744B9EA63ADD32B49D0238B16B2BC4AA221E5DE315F2EA54
telfhash t19551ccb02d9a1c4471e3b375b34bdaa4ec321a2414e130d1de736df1ce627894db18ba
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:64 elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7540662-0
Create hunting rule

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

Unix.Trojan.Gafgyt-9939811-0
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-10028946-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
DNS request
Receives data from a server
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Deletes a system binary file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin mirai remote
Link:
https://www.filescan.io/uploads/66557ed9458fabe8a95c3b20/reports/e823f07b-6b2e-4c4b-94a2-196671fe92f1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
50
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
37215,8080
Full report:
https://elfdigest.com/brief/850ca89c53804ddc86474891ac3dc273c2b09573045b4bedcdf99a5a85c1417d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.177.35.32:19990
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4c6d72c9-5706-4cc5-8cba-8394a1640f95
Result
Threat name:
Mirai, Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448335
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Machine Learning detection for sample
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 Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448335 Sample: KlgUGKamBf.elf Startdate: 28/05/2024 Architecture: LINUX Score: 100 26 197.53.119.215 TE-ASTE-ASEG Egypt 2->26 28 41.152.25.4 ETISALAT-MISREG Egypt 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 8 other signatures 2->38 8 KlgUGKamBf.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 4 other processes 2->14 signatures3 process4 process5 16 KlgUGKamBf.elf 8->16         started        process6 18 KlgUGKamBf.elf 16->18         started        20 KlgUGKamBf.elf 16->20         started        22 KlgUGKamBf.elf 16->22         started        24 KlgUGKamBf.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/850ca89c53804ddc86474891ac3dc273c2b09573045b4bedcdf99a5a85c1417d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/850ca89c53804ddc86474891ac3dc273c2b09573045b4bedcdf99a5a85c1417d/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-05-25 15:18:25 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qugkrhctqbg5zbshjci2ypocopblbfltarnux3on7gnfvbobif6q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/240528-hmgtwsba95/
Behaviour
Contacts a large (83741) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/850ca89c5380/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/850ca89c53804ddc86474891ac3dc273c2b09573045b4bedcdf99a5a85c1417d

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_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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

Mirai

elf 850ca89c53804ddc86474891ac3dc273c2b09573045b4bedcdf99a5a85c1417d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2866324/
  
URLhaus
https://urlhaus.abuse.ch/url/2866348/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-05-28 06:50:13 UTC

url : hxxp://103.177.35.32/tajma.x86_64