MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba71c7e507e1b0d8202447f9f86f585286b4ab01b58c7e32bb4f495381ef5004. 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


Arsink


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba71c7e507e1b0d8202447f9f86f585286b4ab01b58c7e32bb4f495381ef5004
SHA3-384 hash: 6e01b46a179329f10d4b0f83d8f2f40acec6a082bb4d570e8c3aab5be6e1a7eefb4813ab406e9cc8f601866f6e217398
SHA1 hash: 7068716c49447330facbe9df121dbcf943bfc610
MD5 hash: b2ea2d2d9c40a5a861237adaf7d4b055
humanhash: island-coffee-victor-steak
File name:android.locker.byGdzawr.apk
Download: download sample
Signature Arsink
Create hunting rule
File size:173'019 bytes
First seen:2026-03-31 14:23:06 UTC
Last seen:Never
File type: apk
MIME type:application/zip
ssdeep 3072:e64dNgorriQCl0Hukl54YxDFUjwUR+/1NwBMAghNZV68C69/RcTT:e6IgorGQA0pqIDFSf+LhN9CK/iT
TLSH T19FF30267EE284A47CABCA6F9FC5BEE3EBF05238DA09017DF051348927D615610D9D04E
TrID 60.6% (.APK) Android Package (27000/1/5)
30.3% (.JAR) Java Archive (13500/1/2)
8.9% (.ZIP) ZIP compressed archive (4000/1)
Magika apk
Reporter BastianHein
Tags:apk Arsink screenlocker signed

Code Signing Certificate

Organisation:Android
Issuer:Android
Algorithm:sha1WithRSAEncryption
Valid from:2008-02-29T01:33:46Z
Valid to:2035-07-17T01:33:46Z
Serial number: 936eacbe07f201df
Intelligence: 1756 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: a40da80a59d170caa950cf15c18c454d47a39b26989d8b640ecd745ba71bf5dc
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
CL CL
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Android.Hary.33FE.tr.21797.1888.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
locker persistence signed
Link:
https://www.filescan.io/uploads/69cbd8d4e2df9aa488c001bb/reports/7d0a0c58-544a-4344-ac58-27b34efc2b5d/overview
Gathering data
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/ba71c7e507e1b0d8202447f9f86f585286b4ab01b58c7e32bb4f495381ef5004
Verdict:
Malicious
File Type:
apk
First seen:
2026-02-26T11:37:00Z UTC
Last seen:
2026-03-31T23:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ba71c7e507e1b0d8202447f9f86f585286b4ab01b58c7e32bb4f495381ef5004/results?tab=lookup
Score:
79%
Verdict:
Malware
File Type:
APK
Link:
https://malprob.io/report/ba71c7e507e1b0d8202447f9f86f585286b4ab01b58c7e32bb4f495381ef5004
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ba71c7e507e1b0d8202447f9f86f585286b4ab01b58c7e32bb4f495381ef5004/
Threat name:
Android.Trojan.Locker
Create hunting rule
Status:
Suspicious
First seen:
2026-03-29 04:24:02 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xjy4pzih4gynqibei747q32ykkdljkybwwgh4mv3j5evhappkaca._file
Result
Malware family:
arsink
Create hunting rule
Score:
  10/10
Tags:
family:arsink android
Link:
https://tria.ge/reports/260331-rp86laa19n/
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/ba71c7e507e1b0d8202447f9f86f585286b4ab01b58c7e32bb4f495381ef5004

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

File information

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

Comments