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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e02855a0c4e27b793644eaf6446da9596ed8d2d3c37b580beb111738010de441. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e02855a0c4e27b793644eaf6446da9596ed8d2d3c37b580beb111738010de441
SHA3-384 hash: 4b36346945c477e8b09a777a5d3d14c1c781991e6520d57337f3ceb59419e5fad8b02c173d5814ce5d54b4e38311a474
SHA1 hash: 2611eadab81354f73e6e5615984c6d014647b7b1
MD5 hash: b0344b1d5f23fc7e4a0e590c34e3fc61
humanhash: bluebird-quiet-helium-london
File name:pe_worker.js
Download: download sample
File size:784'279 bytes
First seen:2026-09-05 11:06:05 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:Grc2Q8SvG5NHMUqVOBZdGQAKFpk6p1nvf00VNjwLF/4+W:GrBEvSNHMUqVOBZdGpK3lf00VNsLk
TLSH T11AF4A2415BBCDD78C756BB6446098CC2A0DFDA2A302CA915BCDDFE18335D618E2B4EE1
Magika javascript
Reporter KabirAcharya
Tags:CVE-2025-43520 GHOSTBLADE iOS js wallet-stealer


Avatar
KabirAcharya
Modified GHOSTBLADE-derived post-exploitation implant delivered by DarkSword. Kernel R/W, sandbox-token acquisition, process injection, keychain/keybag/Notes/photo/wallet collection, arbitrary JavaScript tasking and continuous C2 via odsj13.cc. Not byte-identical to the published GTIG sample.

Intelligence

File Origin
# of uploads :
1
# of downloads :
217
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Agent-EQC.42317744.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac8d5022465289d815ddc34
Tags:
ransomware virus word
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 repaired
Link:
https://www.filescan.io/uploads/6a9bf7b14f6dd60ca386c0db/reports/20625329-7363-49d8-b5fe-90c4f0a6a127/overview
Verdict:
Suspicious
Labled as:
EXP/JS.Agent
Link:
https://www.hybrid-analysis.com/sample/e02855a0c4e27b793644eaf6446da9596ed8d2d3c37b580beb111738010de441
Verdict:
Unknown
File Type:
js
First seen:
2026-09-05T10:45:00Z UTC
Last seen:
2026-09-05T18:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e02855a0c4e27b793644eaf6446da9596ed8d2d3c37b580beb111738010de441/results?tab=lookup
Score:
7%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/e02855a0c4e27b793644eaf6446da9596ed8d2d3c37b580beb111738010de441
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/b0344b1d5f23fc7e4a0e590c34e3fc61
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e02855a0c4e27b793644eaf6446da9596ed8d2d3c37b580beb111738010de441/
Threat name:
Script-JS.Exploit.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-09-05 11:06:32 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 24 (33.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4auflige4j5xsnse5l3ei3njlfxnruwtyn5vqc7lceltqain4raq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
execution
Link:
https://tria.ge/reports/260905-m7khqszve1/
Behaviour
Command and Scripting Interpreter: JavaScript
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DriveBy Activity
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e02855a0c4e27b793644eaf6446da9596ed8d2d3c37b580beb111738010de441

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
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

  
Link
https://kabir.au/blog/speedybee-bootcss-sub-store-malware-chain
  
Delivery method
Distributed via drive-by

Comments