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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88e7a7bb3117463591b2a6233b30f7d79abfb7f00308462b1fe2d3f8d0a1d030. 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: 10


Intelligence 10 IOCs YARA 30 File information Comments
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SHA256 hash: 88e7a7bb3117463591b2a6233b30f7d79abfb7f00308462b1fe2d3f8d0a1d030
SHA3-384 hash: 4b4f9694f8cb1671d70f97556d2a3b7ea63bd1bb6f378812005e5578fa8ed5c18eaa155fd448a3f342e235ca4e5496d7
SHA1 hash: fae9174783f178c81dd63c41634fee8fe6a6672c
MD5 hash: d92ac36300b91fbb0fb5e0a4ef0c64f1
humanhash: chicken-mississippi-alpha-five
File name:IN Payee Advice_513441c650814ea0b441c650812ea06b.JS
Download: download sample
Signature RemcosRAT
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File size:5'973'862 bytes
First seen:2026-10-25 10:44:26 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 98304:CCRqxaWjT3qbkd3xJt6zsjtjcJYvKdoJ30me5wjTRq5pZsyZtrFzQI1vFv1nsAol:CRxaWXLBL6ctjVKf+Nq5pdDkivFvFoM8
TLSH T1475672863360D03FA295D79C4DB1B810B42D502368C9CF24B19EBD15BA6ED07536AFFA
Magika txt
Reporter abuse_ch
Tags:js RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Muldrop.1601.7972.5005.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6addddc75a22ac805bda0001
Tags:
autorun shell sage blic
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper evasive obfuscated obfuscated packed repaired
Link:
https://www.filescan.io/uploads/6addddbef7ac7cdbe3a86fdf/reports/c8cd617d-66dd-4c01-8bfd-329d1046990d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/88e7a7bb3117463591b2a6233b30f7d79abfb7f00308462b1fe2d3f8d0a1d030
Verdict:
Malicious
File Type:
js
First seen:
2026-10-23T06:36:00Z UTC
Last seen:
2026-10-27T04:28:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/88e7a7bb3117463591b2a6233b30f7d79abfb7f00308462b1fe2d3f8d0a1d030/results?tab=lookup
Result
Threat name:
DonutLoader, Remcos
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1991358
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Installs a global keyboard hook
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: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: WScript or CScript Dropper
Unusual module load detection (module proxying)
Uses dynamic DNS services
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1991358 Sample: IN Payee Advice_513441c6508... Startdate: 25/10/2026 Architecture: WINDOWS Score: 100 48 onioncrypterpp.duckdns.org 2->48 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for submitted file 2->64 68 7 other signatures 2->68 9 wscript.exe 1 4 2->9         started        12 wscript.exe 1 2->12         started        signatures3 66 Uses dynamic DNS services 48->66 process4 signatures5 74 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->74 76 WScript reads language and country specific registry keys (likely country aware script) 9->76 14 STXRFVVYRIEKUFMJ.exe 2 4 9->14         started        19 cmd.exe 1 9->19         started        21 STXRFVVYRIEKUFMJ.exe 1 12->21         started        process6 dnsIp7 50 213.152.161.153, 4348 GLOBALLAYERNL Netherlands 14->50 52 onioncrypterpp.duckdns.org 213.152.162.116, 4348, 4351 GLOBALLAYERNL Netherlands 14->52 42 C:\Users\user\...\JMFUKEIRYVVFRXTS.vbs, ASCII 14->42 dropped 44 C:\ProgramData\Mel\logs.dat, data 14->44 dropped 54 Hides threads from debuggers 14->54 56 Installs a global keyboard hook 14->56 58 Unusual module load detection (module proxying) 14->58 23 cmd.exe 1 14->23         started        26 conhost.exe 14->26         started        28 cmd.exe 1 14->28         started        46 IN Payee Advice_51....js:Zone.Identifier, ASCII 19->46 dropped 30 conhost.exe 19->30         started        32 conhost.exe 21->32         started        34 cmd.exe 1 21->34         started        file8 signatures9 process10 signatures11 70 Uses schtasks.exe or at.exe to add and modify task schedules 23->70 36 schtasks.exe 1 23->36         started        38 schtasks.exe 1 28->38         started        72 Installs a global keyboard hook 30->72 40 schtasks.exe 1 34->40         started        process12
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Javascript T1059.007
Link:
https://app.malva.re/file/d92ac36300b91fbb0fb5e0a4ef0c64f1
Detection:
remcos
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Link:
https://mwdb.cert.pl/sample/88e7a7bb3117463591b2a6233b30f7d79abfb7f00308462b1fe2d3f8d0a1d030/
Threat name:
Script.Trojan.Multiverze
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Status:
Malicious
First seen:
2026-10-23 13:00:53 UTC
File Type:
Binary
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rdt2pozrc5ddlensuyrtwmhx26nl7n7qameemky74lj7rufb2aya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence
Link:
https://tria.ge/reports/261025-mtkxcagh35/
Behaviour
Modifies registry class
NTFS ADS
Scheduled Task/Job: Scheduled Task
Suspicious use of SetWindowsHookEx
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
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks computer location settings
Executes dropped EXE
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/88e7a7bb3117463591b2a6233b30f7d79abfb7f00308462b1fe2d3f8d0a1d030

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:CP_Script_Inject_Detector
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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
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
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
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
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:Windows_Trojan_Remcos_921ef449
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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
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Author:Thengavar
Description:Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks
Rule name:WIN_Malware_Unknown_ForgeAuto_74566f98
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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