MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5033b345428955a1c2ca4e06f9b793704c7950ff35f0c3d1896e921364abdcb4. 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


Gafgyt


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5033b345428955a1c2ca4e06f9b793704c7950ff35f0c3d1896e921364abdcb4
SHA3-384 hash: ad89238d2f38fb896d4cc9a4fb80134a8867cf2531f4eb9a7eaed068c32a78574763c1644bfcd0e021df9c4481b6b94d
SHA1 hash: 8533ef3cb8229bfe3b660ecb4922a349b9ed67eb
MD5 hash: 355ad653bb219d3aa0db18a8ebaccb2b
humanhash: oxygen-victor-fourteen-september
File name:355ad653bb219d3aa0db18a8ebaccb2b
Download: download sample
Signature Gafgyt
Create hunting rule
File size:90'896 bytes
First seen:2024-06-25 07:33:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0fiERkWOZQNo25o2Zo0iKusX5IGGMCb5UdcBA2unmvH/3Bh8fMYAJ:etRkWOZQNo25o2Zo0Fu9GGMQB3amvH/7
TLSH T1D993185785A25FF3D15A79B51AA256300B4BF8614F1B2B85B439EAF8130B9CDB40F328
telfhash t1f011f086f17f896a1fb21824cc784bf5005a6723a6627f70bf1ec2c4402e002ba15e4f
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 gafgyt renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Malware.Mirai-9885121-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin remote
Link:
https://www.filescan.io/uploads/667a72f2f49c41a31f133f8f/reports/0fd42d1d-393a-450a-b732-8e5470a68a52/overview
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/40b1fccd-7691-4426-90e5-f4d479f70258
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1462210
Signature
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1462210 Sample: rMYeMJycdu.elf Startdate: 25/06/2024 Architecture: LINUX Score: 60 35 109.202.202.202, 80 INIT7CH Switzerland 2->35 37 37.44.238.67, 443, 56844 HARMONYHOSTING-ASFR France 2->37 39 4 other IPs or domains 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Contains symbols with names commonly found in malware 2->43 9 rMYeMJycdu.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 process5 15 rMYeMJycdu.elf 9->15         started        17 rMYeMJycdu.elf 9->17         started        process6 19 rMYeMJycdu.elf sh 15->19         started        21 rMYeMJycdu.elf sh 15->21         started        23 rMYeMJycdu.elf 17->23         started        25 rMYeMJycdu.elf 17->25         started        process7 27 sh crontab 19->27         started        31 sh crontab 21->31         started        file8 33 /var/spool/cron/crontabs/tmp.YCzyzK, ASCII 27->33 dropped 45 Sample tries to persist itself using cron 27->45 47 Executes the "crontab" command typically for achieving persistence 27->47 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5033b345428955a1c2ca4e06f9b793704c7950ff35f0c3d1896e921364abdcb4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5033b345428955a1c2ca4e06f9b793704c7950ff35f0c3d1896e921364abdcb4/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-06-25 07:16:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kaz3grkcrfk2dqwkjydptn4tobghsuh7gxymhumjn2jbgzfl3s2a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/240625-jd4gzawhng/
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/5033b345428955a1c2ca4e06f9b793704c7950ff35f0c3d1896e921364abdcb4

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
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

Gafgyt

elf 5033b345428955a1c2ca4e06f9b793704c7950ff35f0c3d1896e921364abdcb4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2905481/

Comments


Avatar
zbet commented on 2024-06-25 07:33:20 UTC

url : hxxp://95.214.27.138/bins/yV72HNULihGmGElgoNhbZMYySfMxHOrmHH