MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5bac1789dbc02018909f8d0eeb6daec2a0cb48b550b0dcf1471dc297178c586. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5bac1789dbc02018909f8d0eeb6daec2a0cb48b550b0dcf1471dc297178c586
SHA3-384 hash: 16a3f3227f2a64599b7afda5dd5dcadaebebb2e08032db4b3afec78ac1705a289ca02c609213bec742eba2f2ccc931ad
SHA1 hash: 5bb2645b6acb7a61c4433fb844cb85280ac802f5
MD5 hash: d58abc4baac8aa6a3f52a81a127e4d4c
humanhash: two-single-maryland-ten
File name:arm4-20240706-0012
Download: download sample
Signature Mirai
Create hunting rule
File size:66'876 bytes
First seen:2024-07-06 00:12:49 UTC
Last seen:2024-07-06 01:30:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:k/yaxwZeXsmPPHHm0bAGgZQiRSmORvucepmToUtZ:KwkNHVcGgZQiRavmpqtZ
TLSH T1F76301D63A855D00EDFD0F3D018DC5AFC378BA15C1EA9FAB6E6843467C5F09E9198180
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.22881.24057.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug botnet mirai packed upx
Link:
https://www.filescan.io/uploads/66888c11eae3878d8f3d1c34/reports/1bc8b298-6f91-4e7a-8e20-5cdff00580b3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
45.128.232.240
Number of open files:
2
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/c5bac1789dbc02018909f8d0eeb6daec2a0cb48b550b0dcf1471dc297178c586
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/64569307-a0bd-425a-8bf9-cbfa47753469
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1468450
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1468450 Sample: arm4-20240706-0012.elf Startdate: 06/07/2024 Architecture: LINUX Score: 76 18 139.190.241.79 WITRIBE-AS-APWITRIBEPAKISTANLIMITEDPK Pakistan 2->18 20 102.39.2.46 Vox-TelecomZA South Africa 2->20 22 98 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Sample is packed with UPX 2->30 8 arm4-20240706-0012.elf 2->8         started        signatures3 process4 process5 10 arm4-20240706-0012.elf 8->10         started        process6 12 arm4-20240706-0012.elf 10->12         started        14 arm4-20240706-0012.elf 10->14         started        16 arm4-20240706-0012.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c5bac1789dbc02018909f8d0eeb6daec2a0cb48b550b0dcf1471dc297178c586
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5bac1789dbc02018909f8d0eeb6daec2a0cb48b550b0dcf1471dc297178c586/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-07-06 00:13:13 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=yw5mc6e5xqbadcij7dio5nw25qvaznelkufq3tyuohocs4lyywda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet botnet discovery upx
Link:
https://tria.ge/reports/240706-ahq8rssdnh/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (76078) amount of remote hosts
Creates a large amount of network flows
Mirai
Malware Config
C2 Extraction:
scan.yerco.xyz
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/c5bac1789dbc02018909f8d0eeb6daec2a0cb48b550b0dcf1471dc297178c586

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf c5bac1789dbc02018909f8d0eeb6daec2a0cb48b550b0dcf1471dc297178c586

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2912678/
  
Delivery method
Distributed via web download

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