MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbda376a92a2a42ff2bc3e84d0bb2821fb76154c0438482f588a926f3748acc6. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbda376a92a2a42ff2bc3e84d0bb2821fb76154c0438482f588a926f3748acc6
SHA3-384 hash: 542e4aacae5f793bdc88f26b0ea0686336d8b55e14c85449475d88b221b8617788a6cf3ae921208d7bd0d4e9e2a11499
SHA1 hash: 41f4a41a3b88b833ae923825b1f74ee7bd851454
MD5 hash: 8d54eeb2039a1c17e5a4b5179308d0ef
humanhash: winter-music-mobile-edward
File name:8d54eeb2039a1c17e5a4b5179308d0ef
Download: download sample
Signature Mirai
Create hunting rule
File size:21'492 bytes
First seen:2023-05-18 09:24:12 UTC
Last seen:2023-05-18 13:59:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:M0DLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaQNAr8vcoBAvP+qNV+KLebRtHqDS3:x98o08kxofBE+ZkXaT47C2EpitHGs
TLSH T1A5A2E025BF1DE98FCD37B238C6E5E5C692907C74D29CC5826781C11FABA36846834E46
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 :
116
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug mirai
Link:
https://www.filescan.io/uploads/6465eeef2fe8bc4707aa0f3d/reports/54f22a9a-43b6-44fd-90e7-954587265f65/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/cbda376a92a2a42ff2bc3e84d0bb2821fb76154c0438482f588a926f3748acc6
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
141.98.6.137:3778
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9397aee8-cf11-4e86-a559-ff273e0d6e87
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1235809
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: 868814 Sample: 92CKRLbEx5.elf Startdate: 18/05/2023 Architecture: LINUX Score: 72 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 141.98.6.137, 3778, 48872 CMCSUS Germany 2->24 26 2 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 92CKRLbEx5.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 5 other processes 2->13 signatures3 process4 process5 15 92CKRLbEx5.elf 7->15         started        18 92CKRLbEx5.elf 7->18         started        20 92CKRLbEx5.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/cbda376a92a2a42ff2bc3e84d0bb2821fb76154c0438482f588a926f3748acc6/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-05-18 09:25:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zpndo2usuksc74v4h2cnbozieh5xmfkmaq4eql2yrkjg6n2ivtda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet linux upx
Link:
https://tria.ge/reports/230518-ldly2ahb91/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
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/cbda376a92a2a42ff2bc3e84d0bb2821fb76154c0438482f588a926f3748acc6

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 cbda376a92a2a42ff2bc3e84d0bb2821fb76154c0438482f588a926f3748acc6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2636284/

Comments


Avatar
zbet commented on 2023-05-18 09:24:26 UTC

url : hxxp://141.98.6.137/hiddenbin/boatnet.x86