MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8910d1eb637d5a45972756c4990d10fc757656639ffe17714bca956432b6b0e3. 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:	8910d1eb637d5a45972756c4990d10fc757656639ffe17714bca956432b6b0e3
SHA3-384 hash:	ba00f6889499db3c68d38f5620215a5b018f5fabb657737a8c3bfdee39f114feeaec61fc4f2be4433540b1cbf8f0ffa7
SHA1 hash:	18fa2535b0ea15e322a5a2c0845d5c194c4768c6
MD5 hash:	918fdf39668f72de4af2df056f1a1f74
humanhash:	ohio-harry-delaware-oregon
File name:	MyFileAD1.js
Download:	download sample
Signature	RemcosRAT Alert Create hunting rule
File size:	1'602 bytes
First seen:	2025-03-31 17:26:57 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	48:xCMTHjJOeyeydiv22doieyk7kk2Oy2BTeXoTKGWZf6S:zEq
TLSH	T1913142058019BD243D38F2B334C178DD24BD9A91FC2461DB570A888C5009D566BFDB3E
Magika	javascript
Reporter	abuse_ch
Tags:	js RemcosRAT

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

436

Origin country :

NL

Vendor Threat Intelligence

ClamAV Detected

Detection(s):

SecuriteInfo.com.PUA.JS.Downloader-133.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67ead26f855e5ec5240af181

Tags:

obfuscate xtreme shell

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

obfuscated

Link:

https://www.filescan.io/uploads/67ead070f274bf2d8e2ad135/reports/77646feb-f458-4dd2-802d-bf5a56fe27d4/overview

Hybrid Analysis Unknown

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/8910d1eb637d5a45972756c4990d10fc757656639ffe17714bca956432b6b0e3

Joe Sandbox malicious

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1653074

Signature

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

Found suspicious powershell code related to unpacking or dynamic code loading

Joe Sandbox ML detected suspicious sample

JScript performs obfuscated calls to suspicious functions

Malicious sample detected (through community Yara rule)

Sigma detected: Base64 Encoded PowerShell Command Detected

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: Script Initiated Connection to Non-Local Network

Sigma detected: WScript or CScript Dropper

Suspicious execution chain found

Suspicious powershell command line found

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

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

Wscript starts Powershell (via cmd or directly)

Yara detected Powershell decode and execute

Yara detected Powershell download and execute

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

86%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/8910d1eb637d5a45972756c4990d10fc757656639ffe17714bca956432b6b0e3

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8910d1eb637d5a45972756c4990d10fc757656639ffe17714bca956432b6b0e3/

ReversingLabs TitaniumCloud Script.Trojan.Heuristic

Threat name:

Script.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2025-03-31 13:11:12 UTC

File Type:

Text (JavaScript)

AV detection:

4 of 24 (16.67%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=reind23dpvnelfzhk3cjsdiq7r2xmvtdt77bo4klzkkwimvwwdrq._file

Hatching Triage remcos

Result

Malware family:

remcos

Alert

Create hunting rule

Score:

  10/10

Tags:

family:remcos botnet:3103 discovery execution persistence rat

Link:

https://tria.ge/reports/250331-v1fj7stzhz/

Behaviour

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Adds Run key to start application

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Blocklisted process makes network request

Remcos

Remcos family

Malware Config

C2 Extraction:

thewaygate.xyz:7501
tooljoke.top:8109
microwin.xyz:8801

VirusTotal

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

YOROI YOMI Remcos

Threat name:

Remcos

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/8910d1eb637d5a45972756c4990d10fc757656639ffe17714bca956432b6b0e3