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
| 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 :
JPVendor 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)
Verdict:
Unknown
File Type:
apk
Score:
68%
Verdict:
Susipicious
File Type:
APK
Detection(s):
Suspicious file
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.
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
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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