MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87b72675e8a624573c91488e43fd04dc3489d1bc3c614271ab7e0561bee49f68. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87b72675e8a624573c91488e43fd04dc3489d1bc3c614271ab7e0561bee49f68
SHA3-384 hash: fac80b70b74138e03f0808f6da6dea467df1cadd051d67ea5843f53dab8b03fdf9fd149e2b3228e037634385e490d489
SHA1 hash: 73fa891fe4fde5972bdd61c7a52a87834ea6b255
MD5 hash: 9c597c391eb1f5c78686b73bdff0a109
humanhash: hot-august-sad-burger
File name:AW_PO_2503171__xls.bin
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:763'904 bytes
First seen:2026-03-16 12:30:09 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 12288:65gZJmp+f9eNzw/nT4KDBR+wK7dNZWBYv5skxpeMoN4FHR5JZk3yjKfNZfT+6I2O:GgZUpaeJwfTHlR5CU+xRpToCdgyj2NZe
TLSH T1D2F4231AB4A4DEE1C68379384C40E4AA54DCFC162D17A14FB288773E643A7B2D2D629D
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 FXOLabs
Tags:RemcosRAT xlsx

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 15 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
499 bytesMBD000757AD/CompObj
5329896 bytesMBD000757AD/Package
6488 bytesMBD000757AE/Ole
7413504 bytesWorkbook
8529 bytes_VBA_PROJECT_CUR/PROJECT
9104 bytes_VBA_PROJECT_CUR/PROJECTwm
10977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
11977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
12977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
13985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
142644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
15553 bytes_VBA_PROJECT_CUR/VBA/dir

Intelligence

File Origin
# of uploads :
1
# of downloads :
139
Origin country :
BR BR
Vendor 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
Link:
https://research.acce.ciphertechsolutions.com/results/97029be3-a6c5-4a72-b29c-513434cb9ef4/
Malware family:
n/a
ID:
1
File name:
PTT nakliye belgesi.xls
Verdict:
No threats detected
Analysis date:
2026-03-16 06:00:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/365ed404-d48f-4ebc-946a-c1c86cfbb70c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/57634/
Detection(s):
SecuriteInfo.com.Exploit.CVE-2017-0199-3.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b7f7e788c80c01586ac1f7
Tags:
shellcode trojan shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Connection attempt by exploiting the app vulnerability
Sending an HTTP GET request
Sending a custom TCP request by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/87b72675e8a624573c91488e43fd04dc3489d1bc3c614271ab7e0561bee49f68/results/dashboard
Payload URLs
URL
File name
http://000032441063426/0000001.pHp#000003712146143000003712146143000003712146143
Embedded Ole
Behaviour
SuspiciousRTF detected
Gathering data
Verdict:
Malicious
Labled as:
CVE-2017-0199
Link:
https://www.hybrid-analysis.com/sample/87b72675e8a624573c91488e43fd04dc3489d1bc3c614271ab7e0561bee49f68
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=29dbd030-f4ac-4c7a-b4a8-8c2bc7f04fc0
Result
Verdict:
SUSPICIOUS
Link:
https://labs.inquest.net/dfi/sha256/87b72675e8a624573c91488e43fd04dc3489d1bc3c614271ab7e0561bee49f68
Verdict:
Malicious
File Type:
xls
Detections:
Trojan-Downloader.Agent.HTTP.C&C PDM:Exploit.Win32.Generic HEUR:Trojan.OLE2.UrcBadur.genw HEUR:Trojan.MSOffice.Alien.gen
Link:
https://opentip.kaspersky.com/87b72675e8a624573c91488e43fd04dc3489d1bc3c614271ab7e0561bee49f68/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
OFFICE
Link:
https://malprob.io/report/87b72675e8a624573c91488e43fd04dc3489d1bc3c614271ab7e0561bee49f68
Verdict:
Malware
YARA:
6 match(es)
Tags:
Corrupted Office Document
Link:
https://app.malva.re/file/9c597c391eb1f5c78686b73bdff0a109
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/87b72675e8a624573c91488e43fd04dc3489d1bc3c614271ab7e0561bee49f68/
Verdict:
Malicious
Threat:
Trojan.MSOffice.Alien
Link:
https://tip.neiki.dev/file/87b72675e8a624573c91488e43fd04dc3489d1bc3c614271ab7e0561bee49f68
Threat name:
Win32.Trojan.Etset
Create hunting rule
Status:
Malicious
First seen:
2026-03-16 05:05:47 UTC
File Type:
Document
Extracted files:
75
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q63sm5piuysfoperjcheh7ie3q2itun4hrque4nlpycwdpxet5ua._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence ransomware
Link:
https://tria.ge/reports/260316-ppqcdafs2t/
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
Link:
https://yomi.yoroi.company/submissions/87b72675e8a624573c91488e43fd04dc3489d1bc3c614271ab7e0561bee49f68

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
Create hunting rule
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:XLS_STRINGS
Create hunting rule
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.

Malspam

RemcosRAT

Excel file xlsx 87b72675e8a624573c91488e43fd04dc3489d1bc3c614271ab7e0561bee49f68

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/57634/

Comments