MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05f7af069efeee52101eb2e46e3c70da78e810929f03a2c071be5965b8fd8b1b. 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: 5


Intelligence 5 IOCs YARA 10 File information Comments

SHA256 hash: 05f7af069efeee52101eb2e46e3c70da78e810929f03a2c071be5965b8fd8b1b
SHA3-384 hash: 87f71d6a3ec3f7f7387f9b8d17bf00b3839a9b84e941559e67edf425ecf6e31f6bad30232500b273e99a49a97e92cd3d
SHA1 hash: c7886cabbefa13f10ac0c161f890d122886b7a90
MD5 hash: 0c194a291db001bf969ea7c6f06aebee
humanhash: may-nuts-vermont-chicken
File name:com.text.chats.sms.messenger_2.1.xapk
Download: download sample
Signature Joker
File size:31'016'901 bytes
First seen:2026-02-03 09:54:32 UTC
Last seen:Never
File type: xapk
MIME type:application/zip
ssdeep 393216:LHzhU+GDlzkXzvHl01YjcBnRlqqwR1rQxCuKrW701QCFkCa0++M7:zzLOkd0amRoqk1cFv4CD
TLSH T1AA67F146F60CC82BD9EAF07C9D8B07D3B8166C555B10C28B2925B60DBFB37D49A527E0
TrID 51.7% (.SPE) SPSS Extension (30000/1/7)
23.2% (.JAR) Java Archive (13500/1/2)
18.1% (.SH3D) Sweet Home 3D Design (generic) (10500/1/3)
6.8% (.ZIP) ZIP compressed archive (4000/1)
Magika apk
Reporter Anonymous
Tags:joker malware xapk

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
HK HK
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 crypto evasive expand fingerprint lolbin persistence signed
Verdict:
Malicious
File Type:
zip
First seen:
2026-02-04T02:44:00Z UTC
Last seen:
2026-02-04T06:18:00Z UTC
Hits:
~10
Gathering data
Result
Malware family:
n/a
Score:
  8/10
Tags:
android defense_evasion discovery evasion execution persistence
Behaviour
Checks memory information
Registers a broadcast receiver at runtime (usually for listening for system events)
Schedules tasks to execute at a specified time
Checks the presence of a debugger
Acquires the wake lock
Queries information about active data network
Reads information about phone network operator.
Loads dropped Dex/Jar
Queries information about running processes on the device
Checks if the Android device is rooted.
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_ZIP_Smuggling_Jun01
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:telebot_framework
Author:vietdx.mb
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:without_attachments
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information


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

Comments