MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90dd525dfa43fda44b2b6916e0c5d2f662be8b4430bd5fb7fb8f9112e8d8cb20. 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: 12


Intelligence 12 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90dd525dfa43fda44b2b6916e0c5d2f662be8b4430bd5fb7fb8f9112e8d8cb20
SHA3-384 hash: 7bdf29acfd4b7792d6298e2465eddf7742bc568fbf694f207ac8526d2f870f5c3206ce051ad09412ed59a96a6ed4d66a
SHA1 hash: 6a0b131304231340192574f067ce854bf627ae8e
MD5 hash: 0971eb10af098db2ee493c147c29c01a
humanhash: ohio-california-lamp-connecticut
File name:dwhdbg
Download: download sample
Signature Mirai
Create hunting rule
File size:172'264 bytes
First seen:2024-11-22 01:21:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:uegA3hwsaUecB/iFUecOaQC5Ui6x0DzC0sDxpAT6C/3RV02ar1GPxCEha:uegA3hwsaBcB/iFVaQC5Uit80R+2Saha
TLSH T18AF35D17B5C0C4FDC4CAC0745BAEE637E971F0AD0238B25B17D4AA222E4EE315B1DA95
telfhash t1c6510f743e9a399461ebe71ab34ae5d9f8320c2519e079f5dd739ce4ce87b840c610a3
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
DE DE
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

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Mirai-9970440-0
Create hunting rule

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

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

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673fdd1bd0583382434a491flinux22vpnfull_triage
Tags:
phishing
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Creating a file
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/673fdcbaf52d32a892df5efd/reports/261ee0e8-7a40-4179-a065-d1dc2616625c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/90dd525dfa43fda44b2b6916e0c5d2f662be8b4430bd5fb7fb8f9112e8d8cb20
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bbed8c06-73e7-4416-8b67-2df462d1aac8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1560619
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1560619 Sample: dwhdbg.elf Startdate: 22/11/2024 Architecture: LINUX Score: 100 102 ksdjwi.eye-network.ru 154.216.16.109, 33966, 49668, 50006 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->102 104 109.202.202.202, 80 INIT7CH Switzerland 2->104 106 5 other IPs or domains 2->106 108 Malicious sample detected (through community Yara rule) 2->108 110 Antivirus / Scanner detection for submitted sample 2->110 112 Multi AV Scanner detection for submitted file 2->112 114 2 other signatures 2->114 11 systemd gdm3 2->11         started        13 systemd gdm3 2->13         started        15 dwhdbg.elf 2->15         started        18 63 other processes 2->18 signatures3 process4 file5 21 gdm3 gdm-session-worker 11->21         started        34 3 other processes 11->34 23 gdm3 gdm-session-worker 13->23         started        36 3 other processes 13->36 126 Sample deletes itself 15->126 25 dwhdbg.elf 15->25         started        100 /var/log/wtmp, data 18->100 dropped 128 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->128 130 Reads system files that contain records of logged in users 18->130 28 systemd dbus-daemon 18->28         started        30 accounts-daemon language-validate 18->30         started        32 accounts-daemon language-validate 18->32         started        38 44 other processes 18->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 gdm-session-worker gdm-wayland-session 23->42         started        116 Sample tries to kill a massive number of system processes 25->116 118 Sample tries to kill multiple processes (SIGKILL) 25->118 44 dwhdbg.elf sh 25->44         started        46 dwhdbg.elf sh 25->46         started        120 Sample reads /proc/mounts (often used for finding a writable filesystem) 28->120 48 language-validate language-options 30->48         started        50 language-validate language-options 32->50         started        52 language-validate language-options 38->52         started        54 sh grep 38->54         started        56 32 other processes 38->56 process9 process10 58 gdm-wayland-session dbus-run-session 40->58         started        60 gdm-wayland-session dbus-daemon 40->60         started        63 gdm-wayland-session dbus-run-session 42->63         started        65 gdm-wayland-session dbus-daemon 42->65         started        67 sh ps 44->67         started        69 sh ps 46->69         started        71 language-options sh 48->71         started        73 language-options sh 50->73         started        75 language-options sh 52->75         started        signatures11 77 dbus-run-session dbus-daemon 58->77         started        122 Sample reads /proc/mounts (often used for finding a writable filesystem) 60->122 80 dbus-daemon 60->80         started        82 dbus-run-session dbus-daemon 63->82         started        84 dbus-daemon 65->84         started        86 sh locale 71->86         started        88 sh grep 71->88         started        90 sh locale 73->90         started        92 sh grep 73->92         started        94 2 other processes 75->94 process12 signatures13 124 Sample reads /proc/mounts (often used for finding a writable filesystem) 77->124 96 dbus-daemon false 80->96         started        98 dbus-daemon false 84->98         started        process14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/90dd525dfa43fda44b2b6916e0c5d2f662be8b4430bd5fb7fb8f9112e8d8cb20
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/90dd525dfa43fda44b2b6916e0c5d2f662be8b4430bd5fb7fb8f9112e8d8cb20/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-22 01:22:05 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdovexp2ip62iszlnelobros6zrl5c2egc6v7n73r6irf2gyzmqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery linux
Link:
https://tria.ge/reports/241122-bq8nfsxmer/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_449937aa Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/bd95e407-1969-4424-b118-ebad8526b4d8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/90dd525dfa43fda44b2b6916e0c5d2f662be8b4430bd5fb7fb8f9112e8d8cb20

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_449937aa
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
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 90dd525dfa43fda44b2b6916e0c5d2f662be8b4430bd5fb7fb8f9112e8d8cb20

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3298717/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3299507/

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