MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 131d73baac6511df4290684e7a935aa72627ec459b07b2c2fcbb3eda06e48b5b. 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


Joker


Vendor detections: 3


Intelligence 3 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 131d73baac6511df4290684e7a935aa72627ec459b07b2c2fcbb3eda06e48b5b
SHA3-384 hash: f99f0a2aecc79625c9e7570c4d25a23930d97ac2327a92249ae8d859298a3abddde6342b5679b63163826f6c422988a9
SHA1 hash: ea6d1a9b5c53f4477a6d50747d6075b7647f2a62
MD5 hash: 35f7de6e75bc3b7b9bbebe5ed68a203d
humanhash: saturn-timing-fillet-monkey
File name:com.hdwall.coolwall.background_3.7.8.xapk
Download: download sample
Signature Joker
Create hunting rule
File size:72'390'422 bytes
First seen:2026-06-24 03:43:55 UTC
Last seen:Never
File type: xapk
MIME type:application/zip
ssdeep 786432:0BkQUwSA2goIxKY02Am7dDaOcoLlyUj6adXsjvbt6Q8QRMKUK+4/i2510ZKpZ:MkJxS1KgBtZcAEOdXsL2QRHN+GDT
TLSH T10AF7E00C872CAB36FDDA647D5D656ADEF13D64704272C096D829E804F78E5E883B2783
TrID 32.5% (.JAR) Java Archive (13500/1/2)
32.5% (.ZAN) BlueEyes Animation (13500/1/4)
25.3% (.SH3D) Sweet Home 3D Design (generic) (10500/1/3)
9.6% (.ZIP) ZIP compressed archive (4000/1)
Magika unknown
Reporter Anonymous
Tags:joker malware xapk

Intelligence

File Origin
# of uploads :
1
# of downloads :
145
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3b52b686bc95245bf907b3
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm signed
Link:
https://www.filescan.io/uploads/6a3b52a49799578a6c490f05/reports/6a479e4f-7f4b-4b35-b65a-85f78a3e21ee/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/131d73baac6511df4290684e7a935aa72627ec459b07b2c2fcbb3eda06e48b5b
Verdict:
Unknown
File Type:
zip
Link:
https://opentip.kaspersky.com/131d73baac6511df4290684e7a935aa72627ec459b07b2c2fcbb3eda06e48b5b/results?tab=lookup
Score:
93%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/131d73baac6511df4290684e7a935aa72627ec459b07b2c2fcbb3eda06e48b5b
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cmoxhovmmui56quqnbhhve22u4tcp3cftmd3fqx4xm7nubxernnq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
android linux
Link:
https://tria.ge/reports/260624-eastvah12z/
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:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_ZIP_Smuggling_Jun01
Create hunting rule
Author:delivr.to
Description:ZIP archives with data smuggled between last file record and the central directory.
Reference:https://github.com/Octoberfest7/zip_smuggling/
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Link
https://play.google.com/store/apps/details?id=com.hdwall.coolwall.background

Comments