MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 29c0926ce65fb1f21dbf99788c837a9d281dbf14ce231c6c48cd97048bbc0278. 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
| SHA256 hash: | 29c0926ce65fb1f21dbf99788c837a9d281dbf14ce231c6c48cd97048bbc0278 |
|---|---|
| SHA3-384 hash: | 8a5be5009b0e5bd40f890d8aead94e2f7edddbd07d3bedf133d129f2487dd15fedb0e54aee19e20e70e3976cf470521c |
| SHA1 hash: | 93a646cb78364350e6734f30db01db75b2d8adf4 |
| MD5 hash: | c449fbe3ff7b664fea5d03904784b57a |
| humanhash: | victor-papa-alaska-hawaii |
| File name: | FatturaSX990345 556732025.js |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 2'124'812 bytes |
| First seen: | 2025-10-14 11:43:30 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 49152:jUShdCjoRPoyg7FsZqsHfSphGF8gVIL1cb:9 |
| Threatray | 32 similar samples on MalwareBazaar |
| TLSH | T12AA5E134CD1AEC4A3FA946DB48DC2DC14D6C1B93825C96F45B8C73BA62AD5115EEC0BC |
| Magika | vba |
| Reporter |  abuse_ch |
| Tags: | js RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
94
Origin country :
SEVendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
autorun delphi emotet
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug base64 dropper fingerprint keylogger obfuscated obfuscated packed packed
Verdict:
Malicious
Labled as:
GT:JS.Cbum.1
Verdict:
Malicious
File Type:
js
First seen:
2025-10-14T04:48:00Z UTC
Last seen:
2025-10-15T12:18:00Z UTC
Hits:
~100
Detections:
Backdoor.Remcos.HTTP.C&C Trojan-Dropper.JS.SDrop.sb Trojan-Downloader.JS.Cryptoload.sb Trojan.Win32.Shellcode.sb HEUR:Trojan.Script.SAgent.gen HEUR:Trojan.Script.Generic PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.Win32.DarkCloud.gen
Result
Threat name:
Remcos, DBatLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected Remcos RAT
Early bird code injection technique detected
Found malware configuration
JavaScript file contains suspicious strings
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Remcos
Sigma detected: Suspicious Creation with Colorcpl
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
inconclusive
YARA:
1 match(es)
Detection:
remcos
Verdict:
Malicious
Threat:
Family.REMCOS
Threat name:
Script-JS.Dropper.RemcosRAT
Status:
Malicious
First seen:
2025-10-14 10:42:37 UTC
File Type:
Text
AV detection:
17 of 24 (70.83%)
Threat level:
3/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
donut_injector
dbatloader
Similar samples:
+ 22 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Score:
10/10
Tags:
family:modiloader discovery execution persistence trojan
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Please note that we are no longer able to provide a coverage score for Virus Total.
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 |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | iexplorer_remcos |
|---|---|
| Author: | iam-py-test |
| Description: | Detect iexplorer being taken over by Remcos |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| Reference: | https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
| Rule name: | win_remcos_rat_unpacked |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects strings present in remcos rat Samples. |
| Rule name: | win_remcos_w0 |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects strings present in remcos rat Samples. |
| Rule name: | yarahub_win_remcos_rat_unpacked_aug_2023 |
|---|---|
| Author: | Matthew @ Embee_Research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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