MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cd55bb1e297ed1bcb8301286aff5772514a3aaab111cf0315709115bd8219f4. 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 2 File information Comments

SHA256 hash: 3cd55bb1e297ed1bcb8301286aff5772514a3aaab111cf0315709115bd8219f4
SHA3-384 hash: b3550c09e0715265ccf3664e44ccfabedbe9f2cd6fddcc01864db65e84a242ccea8375625a1fbab2144fbc7c315493a1
SHA1 hash: 25c06b0663c250102d5b714d4ee5df30c08757cf
MD5 hash: bdbe297ae3bb63da3cd8edc37d89c6c2
humanhash: magnesium-speaker-uniform-diet
File name:APK.APK
Download: download sample
Signature Arsink
File size:103'096 bytes
First seen:2026-04-15 22:07:36 UTC
Last seen:Never
File type: apk
MIME type:application/java-archive
ssdeep 1536:EfQsUwBx84E4uAXQlcWrZvS00eV688DANSct9eImLwDsNM/ChbDI:mQ9wBMAghNZV68C69/Swp/ChbDI
TLSH T199A302DB9B78F955DA6F487A84F5E13BAFB15363D0A0FB8F4E019051AE950B10EA001F
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 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: 1797 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 :
94
Origin country :
CL CL
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
signed
Result
Application Permissions
read external storage contents (READ_EXTERNAL_STORAGE)
read/modify/delete external storage contents (WRITE_EXTERNAL_STORAGE)
Verdict:
Malicious
File Type:
apk
First seen:
2026-04-15T15:26:00Z UTC
Last seen:
2026-04-15T20:39:00Z UTC
Hits:
~10
Result
Malware family:
Score:
  10/10
Tags:
family:arsink android rat
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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/

File information


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

Comments