MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfdec2b9b92be2420bb0e122796ee5019fa8b9903ea28822d82c01b53c3d69ea. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfdec2b9b92be2420bb0e122796ee5019fa8b9903ea28822d82c01b53c3d69ea
SHA3-384 hash: 93f4d49d6df7a496ffadfdbbdda937e365c1b67077b1865956b57916ca9468c980d21d4ffc211dac446576e0f7c33f8e
SHA1 hash: 4a599816106510c11245ca51d94efaa5a5e439dd
MD5 hash: d7a6f3ca97f7319b65294e1cba09e4ef
humanhash: fix-minnesota-cola-seven
File name:d7a6f3ca97f7319b65294e1cba09e4ef
Download: download sample
Signature Mirai
Create hunting rule
File size:153'200 bytes
First seen:2024-03-21 17:43:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:2q1507j+hBILKa6nyN7ID8Y7Oj0qNtBClRv+vtM/9rIf:2q15wmm2a6nyN7IAY7+HglRv+lM/9g
TLSH T12BE32A56FA404B13C0D61779B6EF424533239BA493DB73069928BBF43F86B9B4E23905
telfhash t1e32156705776a1166da1cca4dcee47f2511992132744af73ee26c4cc240608bf52bc0f
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
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

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-7135981-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

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

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

Unix.Dropper.Mirai-9977145-0
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Creates directories
DNS request
Creating a file
Sends data to a server
Connection attempt
Launching a process
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/65fc71e8c1137bbf14a089ba/reports/f80ea57a-c41e-4abc-93b5-abe1c7998ef9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
110
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/dfdec2b9b92be2420bb0e122796ee5019fa8b9903ea28822d82c01b53c3d69ea
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/ceed6ee5-3eea-4eb9-9d58-73b5abbddb6e
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1413473
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1413473 Sample: c5ZcwEAqqA.elf Startdate: 21/03/2024 Architecture: LINUX Score: 100 33 bn.networkbn.click 2->33 35 157.182.44.158 WVUUS United States 2->35 37 99 other IPs or domains 2->37 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 7 other signatures 2->45 8 c5ZcwEAqqA.elf 2->8         started        10 xfce4-session xfdesktop 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 3 other processes 2->14 signatures3 process4 process5 16 c5ZcwEAqqA.elf 8->16         started        18 c5ZcwEAqqA.elf sh 8->18         started        process6 20 c5ZcwEAqqA.elf 16->20         started        23 c5ZcwEAqqA.elf 16->23         started        25 sh rm 18->25         started        27 sh mkdir 18->27         started        29 sh mv 18->29         started        31 sh chmod 18->31         started        signatures7 47 Sample tries to kill multiple processes (SIGKILL) 20->47
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dfdec2b9b92be2420bb0e122796ee5019fa8b9903ea28822d82c01b53c3d69ea
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dfdec2b9b92be2420bb0e122796ee5019fa8b9903ea28822d82c01b53c3d69ea/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-21 17:44:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=37pmfonzfpreec5q4erhs3xfagp2romqh2riqiwyfqa3kpb5nhva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/240321-wa5xvadf55/
Behaviour
Contacts a large (34310) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
bn.networkbn.click
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/dfdec2b9b92be2420bb0e122796ee5019fa8b9903ea28822d82c01b53c3d69ea

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 dfdec2b9b92be2420bb0e122796ee5019fa8b9903ea28822d82c01b53c3d69ea

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2789091/
  
URLhaus
https://urlhaus.abuse.ch/url/2789092/
  
URLhaus
https://urlhaus.abuse.ch/url/2789101/
  
URLhaus
https://urlhaus.abuse.ch/url/2789102/

Comments


Avatar
zbet commented on 2024-03-21 17:43:09 UTC

url : hxxp://bn.networkbn.click/arm7