MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d766f7353585a17e9d0ce856b4e25d9bd9b5aabbb18d51be9cc41ff6c8d59ee. 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 7 File information Comments 1

SHA256 hash: 7d766f7353585a17e9d0ce856b4e25d9bd9b5aabbb18d51be9cc41ff6c8d59ee
SHA3-384 hash: 7e8d26ae3a9e6429732b5cb428d9c84f374b1b4059b5e800b43490bceb1fc1b9a560bc3909163f868eb013b1910561de
SHA1 hash: d8460a96a86850f7ebfa4d5799302304b129639b
MD5 hash: 91e6a2fc90403a7a5aad597bb941c521
humanhash: fruit-papa-robert-sodium
File name:91e6a2fc90403a7a5aad597bb941c521
Download: download sample
Signature Mirai
File size:79'042 bytes
First seen:2024-06-24 07:50:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Jvss4HO9563MniP1V7sa+pib8F0a3rTPPLFkm2x//X/9A7KfuU:JvssZ9563n1yZWBEFkm+//X/W7KfuU
TLSH T1B0733B02AA41DEB3D4831AF506FB8B210531F93A1A1ADF54F32C7DF89F251C8B255769
telfhash t1d821004bf17f8a796eb118249c784bf50159633766527f71bf1ec2c8542e002ba25e0f
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 :
1
# of downloads :
99
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Changes the time when the file was created, accessed, or modified
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Changes access rights for a written file
DNS request
Launching a process
Kills critical processes
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
62
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1461503 Sample: jjPIchXpPH.elf Startdate: 24/06/2024 Architecture: LINUX Score: 72 31 conn.masjesu.zip 95.214.27.134, 443, 49422 CMCSUS Germany 2->31 33 95.214.27.138, 443, 57424 CMCSUS Germany 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Machine Learning detection for sample 2->39 41 Contains symbols with names commonly found in malware 2->41 9 jjPIchXpPH.elf 2->9         started        signatures3 process4 process5 11 jjPIchXpPH.elf 9->11         started        13 jjPIchXpPH.elf 9->13         started        process6 15 jjPIchXpPH.elf sh 11->15         started        17 jjPIchXpPH.elf sh 11->17         started        19 jjPIchXpPH.elf 13->19         started        21 jjPIchXpPH.elf 13->21         started        process7 23 sh crontab 15->23         started        27 sh crontab 17->27         started        file8 29 /var/spool/cron/crontabs/tmp.iiPZwW, ASCII 23->29 dropped 43 Sample tries to persist itself using cron 23->43 45 Executes the "crontab" command typically for achieving persistence 23->45 signatures9
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-06-23 23:38:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_0fa3a6e9
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 7d766f7353585a17e9d0ce856b4e25d9bd9b5aabbb18d51be9cc41ff6c8d59ee

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-06-24 07:50:58 UTC

url : hxxp://95.214.27.138/bins/9lNbIKlk8l8GXLIRSAhltxg1imOLyCJ1aq