MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91412aba19744246983d438e0897dbffcf3278117ed8a7e00d2ac3c28911af8e. 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: 3

Intelligence 3 IOCs YARA 1 File information Comments

SHA256 hash:	91412aba19744246983d438e0897dbffcf3278117ed8a7e00d2ac3c28911af8e
SHA3-384 hash:	491aa8dee4fbf75c05ca64232f840192f18e0f53f49deb0bae3b045ec8ebf08c70510533696899ae7fc6f5bc408340d7
SHA1 hash:	05e35cad6e0615fb315a811ccc9ec14f35b2e730
MD5 hash:	e2106e24561925be31cd60cf4c93dce7
humanhash:	cold-stairway-lake-november
File name:	nas.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	316 bytes
First seen:	2025-02-15 13:42:05 UTC
Last seen:	2025-02-16 03:41:02 UTC
File type:	sh
MIME type:	text/plain
ssdeep	6:3J3tWkHM77vWRHEBtWkHM7TUWRHEBtWkHM7tyUhWRHEBtWkHM7GWRHEO:3J3OvWRelWReVUWRezWRb
TLSH	T1C4E0C7CF0032893B4249CFEAB3A4001CA1C169C66CFB1FCEFC200B0A8830018B000B71
Magika	shell
Reporter	abuse_ch
Tags:	sh

Shell script dropper

This file seems to be a shell script dropper, using wget, ftpget and/or curl. More information about the corresponding payload URLs are shown below.

URL	Malware sample (SHA256 hash)	Signature	Tags
http://193.56.3.121/garm	d5833335a8316968d5496422a83b0af3580bedd0f57e59c737ddf6f63036d825	Mirai	elf mirai ua-wget
http://193.56.3.121/garm5	8b95089c886dd6afa9fe14e130ecaa63e60f52d68a83f2434921643165664c37	Mirai	elf mirai ua-wget
http://193.56.3.121/garm6	f4736182c49622c71223d9f9a4018154a2405434e436fa6f4e9634ca60d7c7e5	Mirai	elf mirai ua-wget
http://193.56.3.121/garm7	019c369ae811f2300508a5ce2711338092d0d2a88415dc80a1dc2e3425b7d38b	Mirai	elf mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Linux.DownLoader.37.25594.11759.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67b099fba0fd713c335ae66blinux22vpnfull_triage

Tags:

gafgyt mirai

Result

Verdict:

UNKNOWN

Score:

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/91412aba19744246983d438e0897dbffcf3278117ed8a7e00d2ac3c28911af8e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/91412aba19744246983d438e0897dbffcf3278117ed8a7e00d2ac3c28911af8e/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sfasvoqzorbengb5ioharf6377hte6arp3mkpyanflb4fcirv6ha._file

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery

Link:

https://tria.ge/reports/250215-qzqxbs1rar/

Behaviour

Modifies registry class

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

System Network Configuration Discovery: Internet Connection Discovery

Downloads MZ/PE file

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/91412aba19744246983d438e0897dbffcf3278117ed8a7e00d2ac3c28911af8e

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.