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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 040a0da5c3f26dc1b971271e13e8930c7680b8aeef8aba87f885009760a71709. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 040a0da5c3f26dc1b971271e13e8930c7680b8aeef8aba87f885009760a71709
SHA3-384 hash: a66d7666dfa7c3020f6bd4c40e005a899818eccd6f356f9f5956fd9ea420df650636c9dd280d62015fd3e67a08c4c0b0
SHA1 hash: 4f46934c931fde7b444ed379a05c7312c1a1d874
MD5 hash: 0e839e368326a7d8d040ca367cfeca2b
humanhash: eight-muppet-red-diet
File name:beacon_x
Download: download sample
File size:6'115'476 bytes
First seen:2026-10-07 04:46:22 UTC
Last seen:2026-10-07 17:46:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:R8NRpSxmtd4mHFzSfRc1DJU3DCEYCxx9r4v13v+GwsMDoqaVwDasVU1MJlemXE1V:R8UAztBCp9g133Mc/sZE1kSZHOpE5
TLSH T1DE565A43ECA555E8C0A9E2308A629253BB717C885F3123D33B90F7782F76BD06AB5754
telfhash t139327b744dbd38b4b699d911b3a3b4b4957719a572f838f11463a980ffc1e802ce283b
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
3
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Sends data to a server
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 crypto expand golang lolbin reconnaissance
Link:
https://www.filescan.io/uploads/6ac5ced4376f80c78e94a011/reports/8c4057f5-0501-4955-848b-a2a5c3f3607b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/040a0da5c3f26dc1b971271e13e8930c7680b8aeef8aba87f885009760a71709
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f8a3cebc-21a5-4451-b70a-4e2c61454b8f
Behavior Graph:
Download SVG
%3 guuid=6692eda4-1800-0000-f53b-260d460c0000 pid=3142 /usr/bin/sudo guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3148 /tmp/sample.bin net send-data guuid=6692eda4-1800-0000-f53b-260d460c0000 pid=3142->guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3148 execve c6b652b1-206f-58e3-a066-161c6434e122 116.228.56.131:8443 guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3148->c6b652b1-206f-58e3-a066-161c6434e122 send: 2565B guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3156 /tmp/sample.bin guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3148->guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3156 clone guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3157 /tmp/sample.bin net guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3148->guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3157 clone guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3158 /tmp/sample.bin net guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3148->guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3158 clone guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3210 /tmp/sample.bin net send-data guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3148->guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3210 clone guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3157->c6b652b1-206f-58e3-a066-161c6434e122 con guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3158->c6b652b1-206f-58e3-a066-161c6434e122 con guuid=eb8916a7-1800-0000-f53b-260d4c0c0000 pid=3210->c6b652b1-206f-58e3-a066-161c6434e122 send: 6840B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/735af9e0-7801-4fe7-9ae0-55f64875324f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1983355
Signature
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/040a0da5c3f26dc1b971271e13e8930c7680b8aeef8aba87f885009760a71709
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/040a0da5c3f26dc1b971271e13e8930c7680b8aeef8aba87f885009760a71709/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aqfa3jod6jw4dolre4pbh2etbr3ibofo56flvb7yquajoyfhc4eq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery linux
Link:
https://tria.ge/reports/261007-femn3abz4v/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/040a0da5c3f26dc1b971271e13e8930c7680b8aeef8aba87f885009760a71709

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:LIN_Sample_Unique_4c099562
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (elf, etat binaire)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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

elf 040a0da5c3f26dc1b971271e13e8930c7680b8aeef8aba87f885009760a71709

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3944114/
  
Delivery method
Distributed via web download

Comments