MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a37c246bf8a6b29966fd7748721a232e55131007c9b51c7ff2ac4fafaa841247. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	a37c246bf8a6b29966fd7748721a232e55131007c9b51c7ff2ac4fafaa841247
SHA3-384 hash:	884bd505c83dea8988679848a37605cb2dd9a5889c233d1ff8c7f4c51372336371fdbeb3987439a63569d2047eadbacd
SHA1 hash:	fe2c76bc31ec6bbd68e32591ffbcadfe363caff0
MD5 hash:	2fc3b3107afc4883aaf2d413f0e784ae
humanhash:	uncle-september-foxtrot-sierra
File name:	r
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'151 bytes
First seen:	2025-01-04 18:56:35 UTC
Last seen:	2025-01-05 19:45:07 UTC
File type:	sh
MIME type:	text/plain
ssdeep	24:yRk5zOt+MB0vVpZjVykBlVSVXkBlVUVpkBlVnVGkBcq8qv:4k5CEA0vTZjYkBlY9kBluTkBlVEkBP
TLSH	T1462175CE70588CA160D129DD3BC30A59E4CDC4D826D58F4AB84B0176A8CCA0CF262E65
Magika	txt
Reporter	abuse_ch
Tags:	mirai 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://185.157.247.12/vv/mips	cb1c2397a2408979b855b6269b0e545e137d54096ed46ff0ca6b0d91e24bbf52	Mirai	elf mirai
http://185.157.247.12/vv/mipsel	86ba81725dc4638d6ef969cbfe5ccdf1718f19a636aa60037a456450c7b6ca34	Mirai	elf mirai
http://185.157.247.12/vv/armv4l	2a514e0ab8e84db630747fe9d38e72063d3f7ffe5f9076c73a3f9ff52eb2d6bf	Mirai	elf mirai
http://185.157.247.12/vv/armv7l	7da3d4805795ca85be0e764d732cead98cd68b6a4ebde6b42cc56bb81979eb20	Mirai	elf mirai

Intelligence

File Origin

# of uploads :

# of downloads :

146

Origin country :

Vendor Threat Intelligence

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=677986051ada70779827778dlinux22vpnfull_triage

Tags:

malware

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug

Link:

https://www.filescan.io/uploads/6779847e010d7961a9169bf3/reports/cf9a47bc-e2b2-4c34-95ba-73ee4040c055/overview

Result

Verdict:

UNKNOWN

Score:

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/a37c246bf8a6b29966fd7748721a232e55131007c9b51c7ff2ac4fafaa841247

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a37c246bf8a6b29966fd7748721a232e55131007c9b51c7ff2ac4fafaa841247/

Threat name:

Text.Browser.Generic

Status:

Suspicious

First seen:

2025-01-04 19:01:03 UTC

File Type:

Text (Shell)

AV detection:

2 of 38 (5.26%)

Threat level:

4/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=un6ci27yu2zjszx5o5ehegrdfzkrgeahzg2ry77svrh27kuecjdq._file

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/250104-xn68hasmcy/

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

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/a37c246bf8a6b29966fd7748721a232e55131007c9b51c7ff2ac4fafaa841247

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.