MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c88da5311950247f46c8348765113b8d103505ceff6b52ad91e4e7547bc4a26e. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c88da5311950247f46c8348765113b8d103505ceff6b52ad91e4e7547bc4a26e
SHA3-384 hash: d8ecad00eb08c9108eddab24f92d6f5e05bdd068cfd5bc061fd85a08ec86cac7f893f96efb489ae851613eee0473c1b7
SHA1 hash: c3f8b32e945a54703a4e392fa7035a44f058346c
MD5 hash: d0726062beaf2f27323ddb0203a98f6e
humanhash: seventeen-zulu-maryland-quebec
File name:Aphex_Twin_Ransomware.apk
Download: download sample
Signature Arsink
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File size:3'224'456 bytes
First seen:2026-06-18 13:39:10 UTC
Last seen:Never
File type: apk
MIME type:application/java-archive
ssdeep 98304:HgKio46W7AO4AaNdZbJfAvIdS582m9MlXQNy3h:P4/4AaNdrndO89Mlrx
TLSH T1E9E533B29B10E92BFD6614F0ACD24730E8F1ABE7B565910532609B1604F47F2DFA6CE1
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: 1809 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 :
137
Origin country :
CL CL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Android.Hary.33FE.tr.21797.1888.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 obfuscated signed
Link:
https://www.filescan.io/uploads/6a33f52e62d0679105f7da35/reports/ed9b08ae-922a-4e0c-a986-ab23dee70be3/overview
Result
Link:
https://incinerator.cloud/#/public/report/d0726062beaf2f27323ddb0203a98f6e/detail
Application Permissions
read external storage contents (READ_EXTERNAL_STORAGE)
read/modify/delete external storage contents (WRITE_EXTERNAL_STORAGE)
Allows an application a broad access to external storage in scoped storage (MANAGE_EXTERNAL_STORAGE)
Verdict:
Malicious
File Type:
apk
First seen:
2026-06-07T14:30:00Z UTC
Last seen:
2026-06-19T21:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c88da5311950247f46c8348765113b8d103505ceff6b52ad91e4e7547bc4a26e/results?tab=lookup
Score:
54%
Verdict:
Susipicious
File Type:
APK
Link:
https://malprob.io/report/c88da5311950247f46c8348765113b8d103505ceff6b52ad91e4e7547bc4a26e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c88da5311950247f46c8348765113b8d103505ceff6b52ad91e4e7547bc4a26e/
Threat name:
Android.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-06-07 19:23:33 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcg2kmizkash6rwigsdwkej3ruidkboo75vvflmr4ttvi66eujxa._file
Result
Malware family:
arsink
Create hunting rule
Score:
  10/10
Tags:
family:arsink android rat
Link:
https://tria.ge/reports/260618-qyfpzagt6p/
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/c88da5311950247f46c8348765113b8d103505ceff6b52ad91e4e7547bc4a26e

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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar

File information

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

Comments