MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4b29b2c5e1b0ffc1da0102b72da7a98b5cdcc5f452e66c9ea64919a249593acd. 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
| SHA256 hash: | 4b29b2c5e1b0ffc1da0102b72da7a98b5cdcc5f452e66c9ea64919a249593acd |
|---|---|
| SHA3-384 hash: | 9ee81d8d44e787a76011643bd07e00e90126eb6c0f14d00730edcb338fb640a208b54c6658faadbd114cc1406317cd43 |
| SHA1 hash: | 91b21efa1db1e1a389bd2d78afe2c6946d95834c |
| MD5 hash: | 21b0954b10680563bd166ea60589e4d0 |
| humanhash: | lion-single-winter-princess |
| File name: | Solicitud de cotizacion.xls |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 501'760 bytes |
| First seen: | 2026-04-20 12:26:54 UTC |
| Last seen: | Never |
| File type: |  xls |
| MIME type: | application/vnd.ms-excel |
| ssdeep | 12288:tgw1n7EyiHLP/gzIbignpcF0tGuAzgykJ:tgwd7DgD/7bF+dgy |
| TLSH | T185B4D09172E1CB27FA8E5631CFE2C6DD1B52FC278E17460B3256771E5CB2660294332A |
| 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 |
Office OLE Information
This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.
OLE dump
MalwareBazaar was able to identify 23 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| 1 | 114 bytes | CompObj |
| 2 | 244 bytes | DocumentSummaryInformation |
| 3 | 200 bytes | SummaryInformation |
| 4 | 114 bytes | MBD000951B9/CompObj |
| 5 | 276 bytes | MBD000951B9/DocumentSummaryInformation |
| 6 | 101796 bytes | MBD000951B9/SummaryInformation |
| 7 | 246899 bytes | MBD000951B9/Workbook |
| 8 | 416 bytes | MBD000951B9/_VBA_PROJECT_CUR/PROJECT |
| 9 | 62 bytes | MBD000951B9/_VBA_PROJECT_CUR/PROJECTwm |
| 10 | 977 bytes | MBD000951B9/_VBA_PROJECT_CUR/VBA/Sheet1 |
| 11 | 985 bytes | MBD000951B9/_VBA_PROJECT_CUR/VBA/ThisWorkbook |
| 12 | 2329 bytes | MBD000951B9/_VBA_PROJECT_CUR/VBA/_VBA_PROJECT |
| 13 | 517 bytes | MBD000951B9/_VBA_PROJECT_CUR/VBA/dir |
| 14 | 428 bytes | MBD000951BA/Ole |
| 15 | 127034 bytes | Workbook |
| 16 | 533 bytes | _VBA_PROJECT_CUR/PROJECT |
| 17 | 104 bytes | _VBA_PROJECT_CUR/PROJECTwm |
| 18 | 977 bytes | _VBA_PROJECT_CUR/VBA/Sheet1 |
| 19 | 977 bytes | _VBA_PROJECT_CUR/VBA/Sheet2 |
| 20 | 977 bytes | _VBA_PROJECT_CUR/VBA/Sheet3 |
| 21 | 985 bytes | _VBA_PROJECT_CUR/VBA/ThisWorkbook |
| 22 | 2644 bytes | _VBA_PROJECT_CUR/VBA/_VBA_PROJECT |
| 23 | 553 bytes | _VBA_PROJECT_CUR/VBA/dir |
Intelligence
File Origin
# of uploads :
1
# of downloads :
166
Origin country :
SEVendor Threat Intelligence
Malware configuration found for:
MSO
Details
MSO
extracted VBA Macros and, if observed, MS-OFORM variables/data are added to the knowledge base for usage in later parsing of the Macros
Malware family:
n/a
ID:
1
File name:
xls
Verdict:
No threats detected
Analysis date:
2026-04-20 12:31:13 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
92.5%
Tags:
trojan office micro lien
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending an HTTP GET request
Connection attempt to an infection source by exploiting the app vulnerability
DNS request
Сreating synchronization primitives
Connection attempt by exploiting the app vulnerability
Query of malicious DNS domain
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
http://0030000704342/tdtdtdtdtdtdtd.php
Embedded Ole
Behaviour
SuspiciousRTF detected
Document image
Image:
Gathering data
Verdict:
Malicious
Labled as:
CVE-2017-0199
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Verdict:
Malicious
File Type:
xls
First seen:
2026-04-20T04:14:00Z UTC
Last seen:
2026-04-22T10:33:00Z UTC
Hits:
~10000
Detections:
Trojan-Downloader.Agent.HTTP.C&C HEUR:Trojan.Script.Generic HEUR:Trojan.OLE2.UrcBadur.genw HEUR:Trojan.OLE2.Badur.genw HEUR:Exploit.MSOffice.CVE-2017-0199.gen Trojan.MSOffice.SAgent.sb Trojan.MSIL.Crypt.sb Trojan-Spy.Win32.Noon.sb Trojan-Downloader.MSIL.Agent.c PDM:Exploit.Win32.Generic HEUR:Trojan-Downloader.MSOffice.Agent.gen
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
56 / 100
Signature
Document exploit detected (process start blacklist hit)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Microsoft Office Child Process
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
OFFICE
Gathering data
Verdict:
Malicious
Threat:
Trojan.Win32.Noon
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-04-20 10:50:17 UTC
File Type:
Document
Extracted files:
31
AV detection:
11 of 38 (28.95%)
Threat level:
5/5
Detection(s):
Suspicious file
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.
Threat name:
Malicious File
Score:
1.00
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: | Qbot |
|---|---|
| Author: | Dhanunjaya |
| Description: | Yara Rule to Detect Qbot |
| 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
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You need to login to in order to write a comment. Login with your abuse.ch account.Payload URL:
http://192.3.136.226/30/seemybestfeeelingformebest.hta