MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87e631fb93fc2aff5d101ec977978df26ef3b577739fa2b0dd659acb02a66ade. 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

SHA256 hash:	87e631fb93fc2aff5d101ec977978df26ef3b577739fa2b0dd659acb02a66ade
SHA3-384 hash:	b4de0ac4c1dbdda73cb00c0e0179a0d57e43eed37154acbe59aff046aa489ec521a48196893ec765ee7a349ff92669af
SHA1 hash:	67e1aa799c925992ea24c0cfa308a5449af0e673
MD5 hash:	067594fa03815c517632c9d9fd0b78ac
humanhash:	bakerloo-angel-october-wolfram
File name:	PO-KSI89654325_PDF.js
Download:	download sample
Signature	RemcosRAT Alert Create hunting rule
File size:	1'601 bytes
First seen:	2025-03-20 07:24:38 UTC
Last seen:	2025-06-19 13:54:47 UTC
File type:	js
MIME type:	text/plain
ssdeep	24:KcqwDwQCzuRaxlxlXKZDOOXcKxlzUJzUzUOzOcfPE3hDpVsKUFJK:GQCumX4nQGFU
TLSH	T1B931D5EC7094C46877C15528ECB9B53C2610CE8E40D6EC637C7C322A7A5FE6E40830A7
Magika	javascript
Reporter	abuse_ch
Tags:	js meme7-work-gd RemcosRAT

Intelligence

---

File Origin

# of uploads :

2

# of downloads :

387

Origin country :

NL

Vendor Threat Intelligence

CyberFortress Malicious

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67da1c8108116ce425724faa

Tags:

malware

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

masquerade obfuscated

Link:

https://www.filescan.io/uploads/67dbc2f5b93e688233f00410/reports/67cb19c9-7180-45c2-a0a9-dd7c65bafa8b/overview

Hybrid Analysis JS/TrojanDownloader.Agent

Verdict:

Malicious

Labled as:

JS/TrojanDownloader.Agent

Link:

https://www.hybrid-analysis.com/sample/87e631fb93fc2aff5d101ec977978df26ef3b577739fa2b0dd659acb02a66ade

InQuest UNKNOWN

Result

Verdict:

UNKNOWN

Joe Sandbox malicious

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.evad

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1643927

Signature

Connects to a pastebin service (likely for C&C)

JScript performs obfuscated calls to suspicious functions

Multi AV Scanner detection for submitted file

Sigma detected: Script Initiated Connection to Non-Local Network

Sigma detected: WScript or CScript Dropper

System process connects to network (likely due to code injection or exploit)

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/87e631fb93fc2aff5d101ec977978df26ef3b577739fa2b0dd659acb02a66ade/

ReversingLabs TitaniumCloud Script.Trojan.Generic

Threat name:

Script.Trojan.Generic

Alert

Create hunting rule

Status:

Suspicious

First seen:

2025-03-19 01:26:08 UTC

File Type:

Binary

AV detection:

4 of 38 (10.53%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=q7tdd64t7qvp6xiqd3expf4n6jxphnlxoop2fmg5mwnmwavgnlpa._file

Hatching Triage remcos

Result

Malware family:

remcos

Alert

Create hunting rule

Score:

  10/10

Tags:

family:remcos botnet:icq discovery execution rat

Link:

https://tria.ge/reports/250320-h87bnsw1gt/

Behaviour

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Blocklisted process makes network request

Remcos

Remcos family

Malware Config

C2 Extraction:

meme7.work.gd:3124

VMRay Remcos

Malware family:

Remcos

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/87e631fb93fc/report/overview.html

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/87e631fb93fc2aff5d101ec977978df26ef3b577739fa2b0dd659acb02a66ade