MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daf90fdf24e05e1a54810bff811a4add02146feac5fde5ef12dd9d5e58975c6b. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: daf90fdf24e05e1a54810bff811a4add02146feac5fde5ef12dd9d5e58975c6b
SHA3-384 hash: 4b8224135fafe2fe3d38fad38a7eb04c0d7670bf8d8700d35e17f5f5329c8d7228405ab8912ecdf460fd7c072fef4403
SHA1 hash: 085ab73cbc9f8f717de705800381f51b548a5747
MD5 hash: 8bad86748cccfcbd5b5070fa55d2b0ac
humanhash: kitten-crazy-october-white
File name:8bad86748cccfcbd5b5070fa55d2b0ac
Download: download sample
Signature Mirai
Create hunting rule
File size:65'036 bytes
First seen:2024-05-01 08:59:03 UTC
Last seen:2024-05-01 09:19:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:T22i3jJ+IXzPWcEMIPqjdCQZMxNW1FX8jVohQ9fAY8rJLpfgF:T5i3jJXXLWdMDYqCNyFXEpf7w/fw
TLSH T1A85302B0E57AA0B2DDA185374C201147D9C58037A256B852DDE9F6CCCF5F0ED9BA18DC
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:64 elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.31940.7999.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
DNS request
Receives data from a server
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6632045e8441a327526d922c/reports/d5872290-3b51-40f0-9abc-5757ccd15e69/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
20
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/daf90fdf24e05e1a54810bff811a4add02146feac5fde5ef12dd9d5e58975c6b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/90577618-32d3-4d10-92ea-8ad2b6a7379f
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1434545
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1434545 Sample: LFatbLg6WI.elf Startdate: 01/05/2024 Architecture: LINUX Score: 80 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->26 28 5 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Gafgyt 2->34 36 2 other signatures 2->36 8 LFatbLg6WI.elf 2->8         started        10 gvfsd-fuse fusermount 2->10         started        13 gnome-session-binary sh gsd-sharing 2->13         started        15 40 other processes 2->15 signatures3 process4 signatures5 17 LFatbLg6WI.elf 8->17         started        40 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->40 process6 process7 19 LFatbLg6WI.elf 17->19         started        22 LFatbLg6WI.elf 17->22         started        signatures8 38 Sample tries to kill multiple processes (SIGKILL) 19->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/daf90fdf24e05e1a54810bff811a4add02146feac5fde5ef12dd9d5e58975c6b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/daf90fdf24e05e1a54810bff811a4add02146feac5fde5ef12dd9d5e58975c6b/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-05-01 09:00:07 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3l4q7xze4bpbuvebbp7ycgsk3ubbi37kyx66l3ys3wov4wexlrvq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux upx
Link:
https://tria.ge/reports/240501-kxsegsdf72/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Unexpected DNS network traffic destination
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/daf90fdf24e05e1a54810bff811a4add02146feac5fde5ef12dd9d5e58975c6b

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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 daf90fdf24e05e1a54810bff811a4add02146feac5fde5ef12dd9d5e58975c6b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2833615/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-05-01 08:59:04 UTC

url : hxxp://45.81.242.10/x86_64