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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bcdf887e6bd21ea4073385a8b2e59025768be3131a92e9940886e05c748e1cc. 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

SHA256 hash: 0bcdf887e6bd21ea4073385a8b2e59025768be3131a92e9940886e05c748e1cc
SHA3-384 hash: 40e32cc082b8b1772c6e3fabe2df98c59ddb025899194e622ddf6745d1e09d06b833bef4b3153c2329ea5c7549793812
SHA1 hash: d686413abfff42cad3a4a5f518400af7c2139ac8
MD5 hash: 511692eb82e320b3893f3529c27adda1
humanhash: cold-pip-november-alabama
File name:base (2).apk
Download: download sample
Signature Arsink
File size:902'278 bytes
First seen:2026-04-07 13:25:05 UTC
Last seen:Never
File type: apk
MIME type:application/java-archive
ssdeep 12288:vn2oukY09Jp70OS6xtOl2SDn4p3Qzmp3Qzxp3Qzcp3Qz7p3QzFultY6WUwD/A5rG:b7Y0VDSUwASrgZKP8NN0AxIrTnPvD
TLSH T1171523538DCB4093FD77703252AE6B1458A34F6D488AFFB3159A4B612D570F222CB6A3
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: 1877 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 :
180
Origin country :
CL CL
Vendor Threat Intelligence
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
signed
Result
Application Permissions
format external storage (MOUNT_FORMAT_FILESYSTEMS)
mount and unmount file systems (MOUNT_UNMOUNT_FILESYSTEMS)
set wallpaper (SET_WALLPAPER)
set wallpaper size hints (SET_WALLPAPER_HINTS)
access the cache file system (ACCESS_CACHE_FILESYSTEM)
delete other applications' caches (DELETE_CACHE_FILES)
bind to wallpaper (BIND_WALLPAPER)
Verdict:
Malicious
File Type:
apk
First seen:
2026-04-07T12:18:00Z UTC
Last seen:
2026-04-09T01:40:00Z UTC
Hits:
~10
Result
Malware family:
Score:
  10/10
Tags:
family:arsink android ransomware
Behaviour
Changes the wallpaper (common with ransomware activity)
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

File information


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

Comments