MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a13890c7e2d50a24c68efc7d735492191257785cbedf76c678ba8c26c749a5d. 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: 4


Intelligence 4 IOCs YARA File information Comments

SHA256 hash: 1a13890c7e2d50a24c68efc7d735492191257785cbedf76c678ba8c26c749a5d
SHA3-384 hash: 6e3a3889faf1cd8ccfa40701b29e48623ced5a889993f9e2503f767f351c30b069087b1068a82e4ba0f2853925e29203
SHA1 hash: fc9527d2d59dff2755ed4fa975e1569050ff6ffb
MD5 hash: 530346c3e81d8b9802883bfb119cc5c2
humanhash: crazy-massachusetts-xray-happy
File name:Big Keys Keyboard_2.0.8.apk
Download: download sample
Signature Joker
File size:11'980'498 bytes
First seen:2025-11-07 03:33:47 UTC
Last seen:Never
File type: apk
MIME type:application/zip
ssdeep 196608:3emzvrRfLkTjV+fe5NT37aSkRPXERlXaejHLNUJvWvYpuoBqR/nr3:NXRzEgWPTGH8laeTR7vH1r
TLSH T1D6C6128BBB08D93FC4369133C5A6123732B7DD1258935B73751CB20829B35899F5ABCA
TrID 43.5% (.APK) Android Package (27000/1/5)
20.1% (.VYM) VYM Mind Map (12500/1/3)
16.9% (.SH3D) Sweet Home 3D Design (generic) (10500/1/3)
12.9% (.XPI) Mozilla Firefox browser extension (8000/1/1)
6.4% (.ZIP) ZIP compressed archive (4000/1)
Magika apk
Reporter Anonymous
Tags:apk bill fraud joker malware

Intelligence


File Origin
# of uploads :
1
# of downloads :
138
Origin country :
JP JP
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 crypto evasive expand fingerprint lolbin signed
Result
Application Permissions
record audio (RECORD_AUDIO)
full Internet access (INTERNET)
view network status (ACCESS_NETWORK_STATE)
prevent phone from sleeping (WAKE_LOCK)
change network connectivity (CHANGE_NETWORK_STATE)
C2DM permissions (RECEIVE)
Result
Malware family:
n/a
Score:
  8/10
Tags:
android collection credential_access defense_evasion discovery evasion impact persistence
Behaviour
Checks CPU information
Checks memory information
Registers a broadcast receiver at runtime (usually for listening for system events)
Uses Crypto APIs (Might try to encrypt user data)
Checks the presence of a debugger
Acquires the wake lock
Queries information about active data network
Queries the mobile country code (MCC)
Loads dropped Dex/Jar
Obtains sensitive information copied to the device clipboard
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.

File information


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

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