MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a77f8d7b6b6eda05ddce80bf0119317ff355983edbf56caf1280aed6fcc4dd. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2a77f8d7b6b6eda05ddce80bf0119317ff355983edbf56caf1280aed6fcc4dd
SHA3-384 hash: 72138aee4563e9ad797ccf0716bde744a2911a3566a2708ac282730eb9eba471b14fe19af545b25e880271285319f892
SHA1 hash: 7c1f8ede573184ebbfcfaa342f52cfa19285cc1c
MD5 hash: 70e6769eb7ebd250c2a7141377d2c856
humanhash: georgia-ack-eleven-nuts
File name:Color Rain Keyboard.apk
Download: download sample
Signature Joker
Create hunting rule
File size:27'958'309 bytes
First seen:2022-04-15 16:03:45 UTC
Last seen:Never
File type: apk
MIME type:application/zip
ssdeep 786432:CUOHZW8YfMjgYXqVOCzaOsW1wLeg4XO6Sgkm0Pgul:CjZKQYPWL8O6ST5l
TLSH T19157224BBA84D856C4F97279C8FE4112B2E35E900E6346BE5F94F9340D329C94EC5ACB
TrID 36.4% (.APK) Android Package (38500/1/9)
28.4% (.SPE) SPSS Extension (30000/1/7)
12.7% (.JAR) Java Archive (13500/1/2)
9.9% (.SH3D) Sweet Home 3D design (generic) (10500/1/3)
7.5% (.XPI) Mozilla Firefox browser extension (8000/1/1)
Reporter 500mk500
Tags:apk joker signed

Code Signing Certificate

Organisation:Android
Issuer:Android
Algorithm:sha256WithRSAEncryption
Valid from:2022-04-10T15:51:49Z
Valid to:2052-04-10T15:51:49Z
Serial number: 955d56f44dd1d38e13215a0d7d20641acd229e15
Thumbprint Algorithm:SHA256
Thumbprint: 4717bc8e9efb39ca7b118750b33df98503b3f9a723a5e6cdf1cf28ecce2d42e7
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
476
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
android javadropper joker remote.exe tracker.exe update.exe
Link:
https://www.filescan.io/uploads/62599774ffe27d5119dc222c/reports/7c75de17-b88e-4bdc-ab66-c0f31e4d11d4/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/a2a77f8d7b6b6eda05ddce80bf0119317ff355983edbf56caf1280aed6fcc4dd
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/977473
Signature
Antivirus / Scanner detection for submitted sample
Might try to detect if ADB is running
Multi AV Scanner detection for submitted file
Removes its application launcher (likely to stay hidden)
Behaviour
Behavior Graph:
n/a
Gathering data
Threat name:
Android.Malware.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-04-15 16:04:43 UTC
File Type:
Binary (Archive)
Extracted files:
739
AV detection:
2 of 42 (4.76%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
android
Link:
https://tria.ge/reports/220415-thxv4aghgp/
Behaviour
Reads information about phone network operator.
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a2a77f8d7b6b6eda05ddce80bf0119317ff355983edbf56caf1280aed6fcc4dd

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Web download

Joker

apk a2a77f8d7b6b6eda05ddce80bf0119317ff355983edbf56caf1280aed6fcc4dd

(this sample)

  
X
https://twitter.com/ReBensk/status/1514995747296628738
  
Dropping
Android Joker
  
Delivery method
Distributed via web download

Comments