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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bbd42de4d25caad10d0c58292e68474509d030dec0fef2200bda2d16049120f. 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: 13


Intelligence 13 IOCs YARA 32 File information Comments
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SHA256 hash: 7bbd42de4d25caad10d0c58292e68474509d030dec0fef2200bda2d16049120f
SHA3-384 hash: a225614fe37ba7a0f4a899f0b730743a81da2557069a00bf508a98933b7a5c9ec2aa710b0bfba133c3b1ec30c7b31207
SHA1 hash: cb8ae081821bf65226a68e4bf1ab7c6dbb819797
MD5 hash: 4e86e57d26a95cffe5582d3df878415a
humanhash: golf-alaska-victor-wyoming
File name:Payment.JS
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:6'959'548 bytes
First seen:2026-10-22 06:54:13 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 196608:TtP5s/JvsTZh6gFraQxa1q53expZMwbccPHCkHTe+iDCkRFi9KNvC:TR5SkKPZzPhzKFn6
TLSH T1F4662E7B23C644B976AA97EFC5F65C989907220218CACF2C317CA127BB585075B3C5F2
Magika javascript
Reporter abuse_ch
Tags:js RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
161
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad9b31cafb06e650cd8940b
Tags:
autorun cobalt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper evasive masquerade obfuscated packed reconnaissance repaired
Link:
https://www.filescan.io/uploads/6ad9b319edb383f4a51fe625/reports/36ec3398-027f-4eb0-b0e2-08768681d304/overview
Verdict:
Suspicious
Labled as:
JS/Agent.ECX2
Link:
https://www.hybrid-analysis.com/sample/7bbd42de4d25caad10d0c58292e68474509d030dec0fef2200bda2d16049120f
Verdict:
Malicious
File Type:
js
First seen:
2026-10-21T20:52:00Z UTC
Last seen:
2026-10-24T05:23:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/7bbd42de4d25caad10d0c58292e68474509d030dec0fef2200bda2d16049120f/results?tab=lookup
Result
Threat name:
Remcos, DonutLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1990455
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Executes Lua script
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected DonutLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1990455 Sample: Payment.JS.js Startdate: 22/10/2026 Architecture: WINDOWS Score: 100 53 vuacas.com 2->53 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 10 other signatures 2->75 9 wscript.exe 1 5 2->9         started        12 wscript.exe 1 2->12         started        signatures3 process4 signatures5 77 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->77 79 WScript reads language and country specific registry keys (likely country aware script) 9->79 81 Executes Lua script 9->81 14 UNSAMTVLSOQHOBSY.exe 4 5 9->14         started        19 cmd.exe 1 9->19         started        21 UNSAMTVLSOQHOBSY.exe 1 12->21         started        process6 dnsIp7 55 vuacas.com 31.56.209.182, 2020, 49711, 49712 SWISSNET-ASUS Netherlands 14->55 43 C:\Users\user\...\YSBOHQOSLVTMASNU.vbs, ASCII 14->43 dropped 45 C:\Users\user\AppData\...\Login Data.tmp, SQLite 14->45 dropped 47 C:\Users\user\AppData\...\Login Data.tmp, SQLite 14->47 dropped 49 C:\Users\user\...\Login Data For Account.tmp, SQLite 14->49 dropped 57 Detected Remcos RAT 14->57 59 Found API chain indicative of debugger detection 14->59 61 Tries to harvest and steal browser information (history, passwords, etc) 14->61 67 2 other signatures 14->67 23 cmd.exe 1 14->23         started        25 cmd.exe 1 14->25         started        27 WerFault.exe 21 14->27         started        29 conhost.exe 14->29         started        51 C:\Users\...\Payment.JS.js:Zone.Identifier, ASCII 19->51 dropped 63 Uses schtasks.exe or at.exe to add and modify task schedules 19->63 31 conhost.exe 19->31         started        65 Found direct / indirect Syscall (likely to bypass EDR) 21->65 33 cmd.exe 21->33         started        35 conhost.exe 21->35         started        file8 signatures9 process10 process11 37 schtasks.exe 1 23->37         started        39 schtasks.exe 1 25->39         started        41 schtasks.exe 1 33->41         started       
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/7bbd42de4d25caad10d0c58292e68474509d030dec0fef2200bda2d16049120f
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7bbd42de4d25caad10d0c58292e68474509d030dec0fef2200bda2d16049120f/
Threat name:
Script-JS.Downloader.ModiLdr
Create hunting rule
Status:
Malicious
First seen:
2026-10-22 06:55:29 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 38 (28.95%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=po6ufxsnexfk2egqywbjfzueorij2ayn5qh66iqaxwrncycjcihq._file
Verdict:
malicious
Label(s):
DonutLoader
Create hunting rule
Remcos
Create hunting rule
Link:
https://reports.threatray.com/47ebe8ae-e019-4e44-aac1-6c7d3fd8dde0
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:donutloader family:remcos botnet:ekwutos collection discovery execution loader persistence rat spyware stealer suricata
Link:
https://tria.ge/reports/261022-hpbqnaaw9v/
Behaviour
Modifies registry class
NTFS ADS
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Accesses Microsoft Outlook profiles
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Detects DonutLoader
Family: DonutLoader
Family: Remcos
Suricata alert: REMCOS RAT Malware Inbound C2 Communication
Suricata alert: REMCOS RAT Malware Outbound C2 Communication
Malware Config
C2 Extraction:
vuacas.com:2020
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7bbd42de4d25/report/overview.html
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/7bbd42de4d25caad10d0c58292e68474509d030dec0fef2200bda2d16049120f

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:JP_Lure_Content_Hunt
Create hunting rule
Author:sumeshi
Description:Hunts for files containing Japanese kana text or common Japanese lure terminology
Rule name:MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects AgentTesla (inconnu, etat extrait)
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Remcos_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Remcos Payload
Rule name:SUSP_Script_PowerShell_Hidden_Launcher
Create hunting rule
Author:Marjoriefort
Description:Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:Veille fraicheur 2026-09-14 / cluster misses web
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)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TigerRAT_pe_yaraify
Create hunting rule
Author:hunts-yara-code
Description:YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Trojan_Remcos_921ef449
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:Win_Clipboard_Clipper_Thengavar
Create hunting rule
Author:Thengavar
Description:Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks
Rule name:WIN_Malware_Unknown_ForgeAuto_2ffc3572
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_43faefd2
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_5001c94c
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_74566f98
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_79234c04
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_f1079127
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Comments