MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49641f6f0313551a16a52f331b286ef017653d2e2d87163fb54cbde0b0636230. 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
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SHA256 hash: 49641f6f0313551a16a52f331b286ef017653d2e2d87163fb54cbde0b0636230
SHA3-384 hash: 92d0b01c7742da8152539f59dc4a93d5c78284003e280c864b30cd5d3bee62cd616566b000b1a2abcadba6318506bdad
SHA1 hash: 654af3918aac23513c74268fb6ae33655907ead1
MD5 hash: b087def5a8e01fa9a8625625d8d705de
humanhash: alanine-alanine-twelve-charlie
File name:b087def5a8e01fa9a8625625d8d705de
Download: download sample
Signature Mirai
Create hunting rule
File size:56'196 bytes
First seen:2024-04-06 08:31:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:H/bBvb3aMFyaS1eaeVyLx2D/5H/F+0+23OCSozmoljCT379:H/VvTayyaSDxCGqzHjCTL
TLSH T1FC437D37C4AC2DA0C55845B5A628DEF40BA3F504A6A26FF587828D658043FFCF50A7F9
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 mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b915e828-d12c-4291-8f04-6bf1302aa8d4
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1421276
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1421276 Sample: ZOrSb7qeqa.elf Startdate: 06/04/2024 Architecture: LINUX Score: 52 18 ezz.ust.cx 185.196.10.207, 39286, 60195 SIMPLECARRIERCH Switzerland 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Connects to many ports of the same IP (likely port scanning) 2->22 8 ZOrSb7qeqa.elf 2->8         started        signatures3 process4 process5 10 ZOrSb7qeqa.elf 8->10         started        12 ZOrSb7qeqa.elf 8->12         started        process6 14 ZOrSb7qeqa.elf 10->14         started        16 ZOrSb7qeqa.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/49641f6f0313551a16a52f331b286ef017653d2e2d87163fb54cbde0b0636230
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/49641f6f0313551a16a52f331b286ef017653d2e2d87163fb54cbde0b0636230/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-05 16:42:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jfsb63ydcnkrufvff4zrwkdo6alwkpjofwdrmp5vjs66bmddmiya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/240406-kfahcaed5t/
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/49641f6f0313551a16a52f331b286ef017653d2e2d87163fb54cbde0b0636230

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_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Web download

Mirai

elf 49641f6f0313551a16a52f331b286ef017653d2e2d87163fb54cbde0b0636230

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2802684/

Comments


Avatar
zbet commented on 2024-04-06 08:31:43 UTC

url : hxxp://185.196.10.207/f2q2kke5aadloo4aasdjjjfirbmw/0xh0roxxnavebusyoo.sh4