MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b22fc3bd68cc413c5d9ce38bd863ea3c49df43e0110bffcd8d7610657ecd691c. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b22fc3bd68cc413c5d9ce38bd863ea3c49df43e0110bffcd8d7610657ecd691c
SHA3-384 hash: f12fa02725a4d55d44c0f353aadaf0a01ef979dc8e569cc9783116ecbe3bc47440cc7a7c66679af2bc76373e207fa38f
SHA1 hash: ea67d36e70c06601101ee0fc353e5bedb0eefb35
MD5 hash: 3da768c3454959aee938defe00079481
humanhash: edward-shade-butter-fix
File name:BDK.x86-20220415-0546
Download: download sample
Signature Mirai
Create hunting rule
File size:49'796 bytes
First seen:2022-04-15 05:46:52 UTC
Last seen:2022-04-17 16:13:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:slZMg27yitmGCCHs6JXX3BmZIUvfofUNRY:k6g27yKrC/6J3BiIXU0
TLSH T1F02302E97219C0B8D1D2847400BE2F84B84EB4361A4E165BCAFAB5DBCD7781A6768F41
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:gafgyt mirai

Intelligence

File Origin
# of uploads :
11
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.BackDoor.Fgt.5472.3211.306.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/625906d7ffe27d5119d6ca0a/reports/51ee9ff8-e923-4d7f-9545-fd478ef30f1f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
172.245.210.119/.rIIoOx29
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b22fc3bd68cc413c5d9ce38bd863ea3c49df43e0110bffcd8d7610657ecd691c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
172.245.210.119:19372
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9578bc84-5234-413a-ad61-90697ffb5f36
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/977273
Signature
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b22fc3bd68cc413c5d9ce38bd863ea3c49df43e0110bffcd8d7610657ecd691c/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-04-15 05:47:06 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Link:
https://tria.ge/reports/220415-ggvm5agdgq/
Behaviour
Reads runtime system information
Reads system network configuration
Reads system routing table
Write file to user bin folder
Modifies the Watchdog daemon
Writes file to system bin folder
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/b22fc3bd68cc413c5d9ce38bd863ea3c49df43e0110bffcd8d7610657ecd691c

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
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 b22fc3bd68cc413c5d9ce38bd863ea3c49df43e0110bffcd8d7610657ecd691c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2148653/
  
Delivery method
Distributed via web download

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