MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fb8a940492ee6095a24b4a34ecfa252a515fb681f16636a8f00b1e0e7d47fe2. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fb8a940492ee6095a24b4a34ecfa252a515fb681f16636a8f00b1e0e7d47fe2
SHA3-384 hash: bf542411b093ec8903841eace619a8af30d385e0d1703d6d39b6cde60534b74a4b7134c026e6f51c3a489967562d884c
SHA1 hash: c311870acb833ff8efb15feaff4ed0f506daacc1
MD5 hash: eb45982ceb6563e0992485207384fd23
humanhash: fish-blue-cat-kentucky
File name:gen_signed.apk
Download: download sample
Signature Arsink
Create hunting rule
File size:780'761 bytes
First seen:2026-03-31 14:58:32 UTC
Last seen:Never
File type: apk
MIME type:application/java-archive
ssdeep 12288:rP+G/4WwQMdT2kz+yqVUD7Wmt5TUfL6AWfe1K5HlN2uHRW8vl1a5k/xFWbI:rPv4rl+Jc19UfLWR5HlICs2rb/xFP
TLSH T1CEF423A3DE488885F11DAE30B14BDE36D6689E9178C493C29C0337D287B7B546F46AE1
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 FakeApp 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: 1766 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 :
105
Origin country :
CL CL
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature signed
Link:
https://www.filescan.io/uploads/69cbe1422346b9da57b3b080/reports/d80c7f4e-0c0f-4a2f-8114-150d77baa4e2/overview
Gathering data
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/9fb8a940492ee6095a24b4a34ecfa252a515fb681f16636a8f00b1e0e7d47fe2
Verdict:
Malicious
File Type:
apk
First seen:
2026-03-31T12:57:00Z UTC
Last seen:
2026-04-01T17:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9fb8a940492ee6095a24b4a34ecfa252a515fb681f16636a8f00b1e0e7d47fe2/results?tab=lookup
Score:
96%
Verdict:
Malware
File Type:
APK
Link:
https://malprob.io/report/9fb8a940492ee6095a24b4a34ecfa252a515fb681f16636a8f00b1e0e7d47fe2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9fb8a940492ee6095a24b4a34ecfa252a515fb681f16636a8f00b1e0e7d47fe2/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t64ksqcjf3taswrewsru5t5ckksrl63id4lgg2upacy6bz6up7ra._file
Result
Malware family:
arsink
Create hunting rule
Score:
  10/10
Tags:
family:arsink android
Link:
https://tria.ge/reports/260331-sctqtaev91/
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/9fb8a940492ee6095a24b4a34ecfa252a515fb681f16636a8f00b1e0e7d47fe2

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