MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bce8fd7fc45afac684eec2f09ec530d4f03e808f7aad5ace330ecff0ae3ad49f. 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 2 File information Comments

SHA256 hash: bce8fd7fc45afac684eec2f09ec530d4f03e808f7aad5ace330ecff0ae3ad49f
SHA3-384 hash: c7a1b0a20dca7eba6ba233fe82e2ed0d28be9bcdb24d2ad3c9d0a5159f2886d2bbf1959c90a20a20ee6bd53933ff2b28
SHA1 hash: 9236ae7d69cb433a62b981f4bfa9049282f4c583
MD5 hash: fd1ea8ebf245436c953a6e10fefb2bb0
humanhash: lactose-uniform-mango-texas
File name:doc12594020251129074.xls
Download: download sample
Signature RemcosRAT
File size:597'504 bytes
First seen:2026-06-16 12:09:12 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:XLFZsNjvayi/zZ+RwPONXoRjZ7SezmfDlavx+W/WGW3i9BxfQvUNNtnJQ/jrLE+a:XLH4jiIi9PQvUJ0iqLHMzc/paaFo
TLSH T1EED40161F2949A0BCF1A0F7A87C7C6AA5A11FDA05E5A860F7144736F2EF36912D03D0D
TrID 34.9% (.XLS) Microsoft Excel sheet (32500/1/3)
30.1% (.XLS) Microsoft Excel sheet (alternate) (28000/1/3)
26.3% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
8.6% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika xls
Reporter abuse_ch
Tags:RemcosRAT xls

Intelligence


File Origin
# of uploads :
1
# of downloads :
135
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc12594020251129074.xls
Verdict:
No threats detected
Analysis date:
2026-06-16 12:12:28 UTC
Tags:
doc-url qrcode

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
96.5%
Tags:
office trojan sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Connection attempt
Sending an HTTP GET request to an infection source
Launching a process
Creating a file
Deleting a recently created file
Reading critical registry keys
Possible injection to a system process
Query of malicious DNS domain
Connection attempt by exploiting the app vulnerability
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Connection attempt to an infection source by exploiting the app vulnerability
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Sending a TCP request to an infection source by exploiting the app vulnerability
Launching a process by exploiting the app vulnerability
Unauthorized injection to a system process
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
http://1390381991
Embedded Ole
Behaviour
SuspiciousRTF detected
Document image
Document image
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
macros
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Verdict:
Malicious
File Type:
xls
First seen:
2026-06-16T01:38:00Z UTC
Last seen:
2026-06-16T09:04:00Z UTC
Hits:
~10000
Detections:
HEUR:Trojan.OLE2.UrcBadur.genw HEUR:Trojan.OLE2.Badur.genw HEUR:Trojan.HTA.SAgent.gen HEUR:Trojan-Downloader.MSOffice.Agent.gen Trojan.MSOffice.SAgent.sb Trojan-Downloader.Agent.HTTP.C&C PDM:Exploit.Win32.Generic HEUR:Trojan.Script.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
68 / 100
Signature
Antivirus detection for URL or domain
Document exploit detected (process start blacklist hit)
Excel sheet contains many unusual embedded objects
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Microsoft Office Child Process
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence ransomware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Process spawned unexpected child process
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:informational_win_ole_protected
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:XLS_STRINGS
Author:somedieyoungZZ
Description:Detect Strings targeting Bangladesh

File information


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

Comments