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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e7b4fd94acd936dea6e97acbb5cd47a5a04df820a5cd490667c7b529bc3bc1b. 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: 14


Intelligence 14 IOCs YARA 44 File information Comments
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SHA256 hash: 6e7b4fd94acd936dea6e97acbb5cd47a5a04df820a5cd490667c7b529bc3bc1b
SHA3-384 hash: 32e527be5ad86fb4ff844aa01b4c61d31e3e550907330aa769bcabef47101d8653d5061cac4c60eda794f4bb1bffa62c
SHA1 hash: e566bfa574f905611c2a02d8ae64ebfa4b67fbef
MD5 hash: 4f3c6d91eee10f4a30b9f91416c968b8
humanhash: wyoming-winner-bakerloo-social
File name:TT_Payment_Shipment_Nov725639302026_document_scanned_file_no_confirmation_.JS
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:4'004'835 bytes
First seen:2026-11-13 08:20:42 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 98304:OKVmfNGtHEnjN+Go67XMnXeUXiIYh4uHD2sJp1Wqkef47EvWpMCclnN:Vmf4VQZflqSIEZ31WhevvGKnN
TLSH T1C30608609624A7C328247922C91D7ACF3B62A8BB67BDFD777FFD08A99184F153414384
Magika javascript
Reporter abuse_ch
Tags:js RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af6c87c83200b505eda5aa6
Tags:
infosteal injection shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper evasive masquerade obfuscated packed repaired
Link:
https://www.filescan.io/uploads/6af6c8769ca78ded4c85fbb6/reports/73f8f8fd-a994-489c-a955-d09be58f8ac2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6e7b4fd94acd936dea6e97acbb5cd47a5a04df820a5cd490667c7b529bc3bc1b
Verdict:
Malicious
File Type:
js
Link:
https://opentip.kaspersky.com/6e7b4fd94acd936dea6e97acbb5cd47a5a04df820a5cd490667c7b529bc3bc1b/results?tab=lookup
Result
Threat name:
Remcos, DonutLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2005191
Signature
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious values (likely registry only malware)
Detected Remcos RAT
Drops PE files to the document folder of the user
Found malware configuration
Hides threads from debuggers
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
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 Lua decrypt and execute
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 2005191 Sample: TT_Payment_Shipment_Nov7256... Startdate: 13/11/2026 Architecture: WINDOWS Score: 100 32 Suricata IDS alerts for network traffic 2->32 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 8 other signatures 2->38 7 wscript.exe 1 4 2->7         started        process3 file4 22 C:\Users\user\...\BMJNYJFBOBIUEARI.exe, PE32 7->22 dropped 24 C:\Users\user\Documents\IRAEUIBOBFJYNJMB, ASCII 7->24 dropped 40 Benign windows process drops PE files 7->40 42 Drops PE files to the document folder of the user 7->42 44 Windows Scripting host queries suspicious COM object (likely to drop second stage) 7->44 46 WScript reads language and country specific registry keys (likely country aware script) 7->46 11 BMJNYJFBOBIUEARI.exe 3 2 7->11         started        16 cmd.exe 1 7->16         started        signatures5 process6 dnsIp7 30 108.174.56.169, 443, 49706, 49709 AS-COLOCROSSING-HostPapaUS United States 11->30 26 C:\Users\user\...\IRAEUIBOBFJYNJMB.vbs, ASCII 11->26 dropped 48 Detected Remcos RAT 11->48 50 Creates autostart registry keys with suspicious values (likely registry only malware) 11->50 52 Hides threads from debuggers 11->52 54 Unusual module load detection (module proxying) 11->54 18 conhost.exe 11->18         started        28 TT_Payment_Shipmen....js:Zone.Identifier, ASCII 16->28 dropped 20 conhost.exe 16->20         started        file8 signatures9 process10
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/6e7b4fd94acd936dea6e97acbb5cd47a5a04df820a5cd490667c7b529bc3bc1b
Verdict:
Malware
YARA:
1 match(es)
Tags:
Batch Command DeObfuscated Javascript JS Emulation Trace PowerShell PowerShell Call Scripting.FileSystemObject T1027 T1059.001 T1059.007 WScript.Shell
Link:
https://app.malva.re/file/4f3c6d91eee10f4a30b9f91416c968b8
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6e7b4fd94acd936dea6e97acbb5cd47a5a04df820a5cd490667c7b529bc3bc1b/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-11-12 13:01:31 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nz5u7wkkzwjw32tos6wlwxgupjnajx4cbjonjedgpr5vfg6dxqnq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence
Link:
https://tria.ge/reports/261113-j81dsshv4z/
Behaviour
Modifies registry class
NTFS ADS
Suspicious use of WriteProcessMemory
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
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Malware Family:
ecm3
Create hunting rule
Malicious:
True
Tags:
javascript
Link:
https://intel.virussign.com/intelligence/file/6e7b4fd94acd936dea6e97acbb5cd47a5a04df820a5cd490667c7b529bc3bc1b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6e7b4fd94acd936dea6e97acbb5cd47a5a04df820a5cd490667c7b529bc3bc1b

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
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:Detect_all_IPv6_variants
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Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:exploit_any_poppopret
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Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
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Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects AgentTesla (inconnu, etat extrait)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:nirsoft_v1
Create hunting rule
Author:RandomMalware
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
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:TeslaCryptPackedMalware
Create hunting rule
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:VIGIA_RemcosRAT_12bf67c7
Create hunting rule
Author:VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:4ecda9dd-c048-413e-8ff4-2532f2e4d6eb - RemcosRAT family and corroborated behavioral indicators
Reference:https://vigia.bisite.es/
Rule name:VIGIA_RemcosRAT_3ca3d51f
Create hunting rule
Author:VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:b36f2418-9ab3-419b-8c15-e3b00eacabeb - RemcosRAT indicators and original NSIS-packaged sample
Reference:https://vigia.bisite.es/
Rule name:VIGIA_RemcosRAT_614e3ab4
Create hunting rule
Author:VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:RemcosRAT configuration and corroborated diagnostic indicators
Reference:https://vigia.bisite.es/
Rule name:VIGIA_RemcosRAT_8ac92158
Create hunting rule
Author:VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:RemcosRAT indicators with corroborated keylogging, credential-access, and scripted execution behavior
Reference:https://vigia.bisite.es/
Rule name:VIGIA_RemcosRAT_be11e16d
Create hunting rule
Author:VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:c0de03d4-e1e8-4c08-a5f7-4c330428829f - RemcosRAT activity messages and correlated behaviors
Reference:https://vigia.bisite.es/
Rule name:Windows_Hacktool_WebBrowserPassView_ddbe01d9
Create hunting rule
Author:Elastic Security
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_Fantom_ForgeAuto_98e6f354_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Fantom (pe, etat extrait)
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_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
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