MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc257c9dc469183d68a748ff6db69b87e68ba202763b7b3cee1a3674846b8bd5. 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: 5


Intelligence 5 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc257c9dc469183d68a748ff6db69b87e68ba202763b7b3cee1a3674846b8bd5
SHA3-384 hash: 76d89222de7c19c316cb8aafd00f71e4805d826f60f4b52b8890c93c2dad9676ecfb8087f203454e8e5ab9bb2bd0e1eb
SHA1 hash: 038ae8a421e5a7123f35d234bdd5f7f5350b5a89
MD5 hash: 4027ffc55ebbaa72816f2c91487795a7
humanhash: mockingbird-salami-sink-april
File name:bizy.arm6
Download: download sample
File size:4'128'952 bytes
First seen:2025-11-30 02:03:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:OWXcEAqTr39d5b+lJym1OlW3l/jiFZd5E6:FXJj3BbQOlvvE6
TLSH T17E16F75BB8D28942C4E43637B8BE81C433674EBA5B8A56566D05FE3C3ABF1D80E35314
telfhash t1a0d05e825e2d0fdc1bda958e44090336d96030ed0200bb6dfcaf63621d01dd87556937
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4dfc23150298b0236500ebaa09bffa740238c3db5597e43c77244e30195f25db
File size (compressed) :1'632'424 bytes
File size (de-compressed) :4'128'952 bytes
Format:linux/arm
Packed file: 4dfc23150298b0236500ebaa09bffa740238c3db5597e43c77244e30195f25db

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/dc257c9dc469183d68a748ff6db69b87e68ba202763b7b3cee1a3674846b8bd5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ee7e6604-ec6f-4ad3-a746-8efce01e6593
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1822977
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822977 Sample: bizy.arm6.elf Startdate: 30/11/2025 Architecture: LINUX Score: 48 15 185.180.88.36, 22, 2222 ZT-HU Hungary 2->15 17 206.245.170.230, 22 WINDSTREAMUS United States 2->17 19 99 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 7 bizy.arm6.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 bizy.arm6.elf bizy.arm6.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dc257c9dc469183d68a748ff6db69b87e68ba202763b7b3cee1a3674846b8bd5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc257c9dc469183d68a748ff6db69b87e68ba202763b7b3cee1a3674846b8bd5/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qsxzhoenemd22fhjd7w3nu3q7tixiqcoy5xwphodi3hjbdlrpkq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251130-chr66svnan/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Contacts a large (31263) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b6b2795b-6839-48a4-87ac-149c0411d895
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
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: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 4dfc23150298b0236500ebaa09bffa740238c3db5597e43c77244e30195f25db

elf dc257c9dc469183d68a748ff6db69b87e68ba202763b7b3cee1a3674846b8bd5

(this sample)

  
Dropped by
SHA256 4dfc23150298b0236500ebaa09bffa740238c3db5597e43c77244e30195f25db
  
URLhaus
https://urlhaus.abuse.ch/url/3720810/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9c38530f23fb865fed7693feaeee28af

Comments