MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f525c77dc8080ee628c49bb3e2df056a65a26d5afef5290323ff38bcb2130b30. 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


STRRAT


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f525c77dc8080ee628c49bb3e2df056a65a26d5afef5290323ff38bcb2130b30
SHA3-384 hash: a01ae17934e6d071fe5fc702d10a2f237cc825578a7ff9da92fcbdf6adf9bfd28fb37052776d5fa5e7fa0218fc7bd6a4
SHA1 hash: 64dc79335388e6c9a47f58067c90860837cd59bc
MD5 hash: 7f0f810ff37fa55553858aeb0323253c
humanhash: fanta-music-speaker-seven
File name:Shipping Bill2008581 dated01042026.pdf.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:63'596 bytes
First seen:2026-04-01 14:26:55 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 768:FxwyTWZsRWQ8mhAL6W3HDjTHNMcLLWxG6h4iyHSF0SD0O9jn/7wlxHS:gyTmQA6W3HHrScLLqhhqyFsOh/7wi
TLSH T15A5383447BC0D07AE723F0724A58960AFD74F4EF92556A870EF0ACADECE98440F52AD5
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter Anonymous
Tags:jar STRRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
Shipping Bill2008581 dated01042026.pdf.jar
Verdict:
No threats detected
Analysis date:
2026-04-01 14:34:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ad9936f7-86d6-4db9-8b39-0e30f057df3f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
TwinWave.EvilJAR.e_STRRAT_Shuffle.20240412.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27013.JsHeur.Obfs.UNOFFICIAL
Create hunting rule

Java.Malware.CVE_2021_44228-9915819-0
Create hunting rule

PUA.Java.Packer.Allatori-1
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69cd2b876363ca5d27f09cd6
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69cd2b5700ad36369409be5f/reports/56244df4-7d26-4a97-b36c-71a82b676ece/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f525c77dc8080ee628c49bb3e2df056a65a26d5afef5290323ff38bcb2130b30
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/f525c77dc8080ee628c49bb3e2df056a65a26d5afef5290323ff38bcb2130b30
Verdict:
Malicious
File Type:
Jar
First seen:
2026-04-01T05:59:00Z UTC
Last seen:
2026-04-01T10:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f525c77dc8080ee628c49bb3e2df056a65a26d5afef5290323ff38bcb2130b30/results?tab=lookup
Score:
3%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/f525c77dc8080ee628c49bb3e2df056a65a26d5afef5290323ff38bcb2130b30
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f525c77dc8080ee628c49bb3e2df056a65a26d5afef5290323ff38bcb2130b30/
Verdict:
Malicious
Threat:
Family.STRRAT
Link:
https://tip.neiki.dev/file/f525c77dc8080ee628c49bb3e2df056a65a26d5afef5290323ff38bcb2130b30
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6us4o7oibahomkgetoz6fxyfnjs2e3k2732ssazd744lzmqtbmya._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat discovery execution persistence stealer trojan
Link:
https://tria.ge/reports/260401-rstkbagt9x/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
Drops startup file
STRRAT
Strrat family
Malware Config
C2 Extraction:
aprilmagic2026.mrbasic.com:1981
Malware family:
STRRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f525c77dc808/report/overview.html
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:STRRAT
Create hunting rule
Author:NDA0E
Description:Detects STRRAT config filename
Rule name:strrat_jar_v1
Create hunting rule
Author:RandomMalware

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/60085/

Comments