MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b03e4b5fc01f39df8694d21b3df5a5cb8f4ab80190d3575d0739f5c4cce098b7. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b03e4b5fc01f39df8694d21b3df5a5cb8f4ab80190d3575d0739f5c4cce098b7
SHA3-384 hash: 640aeb9db5e6ea6410d22816a067e217dc7a282d65101dffc04199d60fa9d8c1636e3dabf010a27999c8d513ba9c1852
SHA1 hash: b8d8201e5a1934cee0daea7de8c067e4a67c7c32
MD5 hash: c6ca07a951ecfc870b92c466c86431b7
humanhash: oklahoma-louisiana-double-aspen
File name:c6ca07a951ecfc870b92c466c86431b7
Download: download sample
Signature Mirai
Create hunting rule
File size:21'492 bytes
First seen:2023-05-14 02:45:31 UTC
Last seen:2023-05-14 18:31:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:M0hLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaQNAr8vcoBAvP+qNV+KLebRtnISyW:T98o08kxofBE+ZkXaT47C2EpitkW
TLSH T157A2D0257F1DE98FCD37B23886E5E9C693D07D20D2ECC9866741C11FABA36846834E46
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:32 elf intel mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
245
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955234-0
Create hunting rule

Unix.Trojan.Mirai-9957565-0
Create hunting rule

Unix.Trojan.Mirai-9967047-0
Create hunting rule

Unix.Trojan.Mirai-9973342-0
Create hunting rule

Unix.Trojan.Mirai-9975527-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/64604b6ee68f9cbce80c4a34/reports/7841c707-fe15-43a7-82ca-4f51961d78a0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b03e4b5fc01f39df8694d21b3df5a5cb8f4ab80190d3575d0739f5c4cce098b7
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
202.92.6.102:3778
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/147e9dda-5e1d-4d26-9dec-4f5f7a80d50d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1232534
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 865544 Sample: gUlmdZu1kH.elf Startdate: 14/05/2023 Architecture: LINUX Score: 72 22 128.65.201.196, 23, 60966 XSTREAMIT Italy 2->22 24 202.92.6.102, 3778, 38734 VNPT-AS-VNVNPTCorpVN Viet Nam 2->24 26 10 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 gUlmdZu1kH.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 4 other processes 2->13 signatures3 process4 process5 15 gUlmdZu1kH.elf 7->15         started        18 gUlmdZu1kH.elf 7->18         started        20 gUlmdZu1kH.elf 7->20         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b03e4b5fc01f39df8694d21b3df5a5cb8f4ab80190d3575d0739f5c4cce098b7/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2023-05-14 02:46:09 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=wa7ewx6ad4457buu2int35nfzohuvoabsdjvoxihhh24jthatc3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet linux upx
Link:
https://tria.ge/reports/230514-c9aq7sad87/
Behaviour
Reads runtime system information
Modifies the Watchdog daemon
Writes file to system bin folder
Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/b03e4b5fc01f39df8694d21b3df5a5cb8f4ab80190d3575d0739f5c4cce098b7

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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:myMirai
Create hunting rule
Description:Mirai

File information

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

Web download

Mirai

elf b03e4b5fc01f39df8694d21b3df5a5cb8f4ab80190d3575d0739f5c4cce098b7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2631581/

Comments


Avatar
zbet commented on 2023-05-14 02:45:34 UTC

url : hxxp://202.92.6.102/hiddenbin/boatnet.x86