MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff756fa0b304c849de65bcad9b2c69b800f3a99e0f7f6f550616be3a9d5f44fe. 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


RemcosRAT


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
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SHA256 hash: ff756fa0b304c849de65bcad9b2c69b800f3a99e0f7f6f550616be3a9d5f44fe
SHA3-384 hash: a02d51927a392c60d49695e76bcb5c9909fb2467969ca196f205c903cfb1423483bc5c6c16ada489e84460876e27a9b9
SHA1 hash: 6257ee2d435283a2ee271433cf88335a99432053
MD5 hash: 375f38e0dec2bbec13379294cc42f553
humanhash: kitten-social-missouri-vermont
File name:Spezifikationen fur Materialien und Artikel.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:82'427 bytes
First seen:2026-07-20 07:10:34 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:/t7629XA7cWFOASwv/nea8M6HgwFudMbaRHzIXMqc:/V629XAcWoASwv/ea8M6H7FudMWRTIX0
TLSH T143834960CA62017B4F83BB98FCA58660C57D8316853305F1F6DAC70D9109DECE779AAB
Magika javascript
Reporter threatcat_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.26863.JsHeur.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5dca02bcffb2c48cb79b0e
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/6a5dc9f9534dac5a24ca4ca4/reports/d63c9a16-ab56-4143-b991-19d533ca738c/overview
Verdict:
Suspicious
Labled as:
SVM:TrojanDownloader/JS.MalBehav.gen
Link:
https://www.hybrid-analysis.com/sample/ff756fa0b304c849de65bcad9b2c69b800f3a99e0f7f6f550616be3a9d5f44fe
Verdict:
Malicious
File Type:
js
First seen:
2026-07-20T03:06:00Z UTC
Last seen:
2026-07-22T05:31:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/ff756fa0b304c849de65bcad9b2c69b800f3a99e0f7f6f550616be3a9d5f44fe/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
expl.evad.troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1945032
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to steal Internet Explorer form passwords
Creates processes via WMI
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: Remcos
Sigma detected: Wab/Wabmig Unusual Parent Or Child Processes
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1945032 Sample: Spezifikationen fur Materia... Startdate: 20/07/2026 Architecture: WINDOWS Score: 100 51 powerflash64.duckdns.org 2->51 53 storytellingpr.ro 2->53 55 bg.microsoft.map.fastly.net 2->55 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for submitted file 2->65 69 11 other signatures 2->69 9 powershell.exe 15 2->9         started        12 wscript.exe 1 1 2->12         started        14 powershell.exe 13 2->14         started        16 powershell.exe 2->16         started        signatures3 67 Uses dynamic DNS services 51->67 process4 signatures5 77 Obfuscated command line found 9->77 79 Writes to foreign memory regions 9->79 81 Found suspicious powershell code related to unpacking or dynamic code loading 9->81 83 Switches to a custom stack to bypass stack traces 9->83 18 wab.exe 6 10 9->18         started        23 conhost.exe 9->23         started        25 wab.exe 9->25         started        85 Wscript starts Powershell (via cmd or directly) 12->85 87 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->87 89 Suspicious execution chain found 12->89 91 Creates processes via WMI 12->91 27 powershell.exe 17 12->27         started        29 powershell.exe 15 14->29         started        31 conhost.exe 14->31         started        33 conhost.exe 16->33         started        process6 dnsIp7 57 powerflash64.duckdns.org 45.148.18.44, 49772, 49773, 53522 OBEHOSTINGObehostingABSE Norway 18->57 45 C:\Users\user\AppData\...\Login Data.tmp, SQLite 18->45 dropped 47 C:\Users\user\AppData\...\Login Data.tmp, SQLite 18->47 dropped 49 C:\Users\user\...\Login Data For Account.tmp, SQLite 18->49 dropped 71 Detected Remcos RAT 18->71 73 Tries to harvest and steal browser information (history, passwords, etc) 18->73 35 cmd.exe 1 18->35         started        37 wab.exe 18->37         started        59 storytellingpr.ro 188.212.156.173, 443, 49766, 49771 CYBER_FOLKS-RO-DC_CLJRO Romania 27->59 75 Found suspicious powershell code related to unpacking or dynamic code loading 27->75 39 conhost.exe 27->39         started        file8 signatures9 process10 process11 41 conhost.exe 35->41         started        43 reg.exe 1 1 35->43         started       
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ff756fa0b304c849de65bcad9b2c69b800f3a99e0f7f6f550616be3a9d5f44fe
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/375f38e0dec2bbec13379294cc42f553
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff756fa0b304c849de65bcad9b2c69b800f3a99e0f7f6f550616be3a9d5f44fe/
Threat name:
Script-PowerShell.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 06:05:02 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=752w7iftateetxtfxswzwldjxaaphkm6b57w6vigc27dvhk7it7a._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Link:
https://tria.ge/reports/260720-hzsrxsct4y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Badlisted process makes network request
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ff756fa0b304c849de65bcad9b2c69b800f3a99e0f7f6f550616be3a9d5f44fe

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:Sus_CMD_Powershell_Usage
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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.

Malspam

RemcosRAT

Java Script (JS) js ff756fa0b304c849de65bcad9b2c69b800f3a99e0f7f6f550616be3a9d5f44fe

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments