MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f6dd60272ddb143ff7d62ca1d0acf127e7333254089d64bfbb768dc288fdb89. 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


Maldoc score: 9


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f6dd60272ddb143ff7d62ca1d0acf127e7333254089d64bfbb768dc288fdb89
SHA3-384 hash: 58924e70b323c3c46d9cca9185ef899c57721070fa976ef0805c7bb907ee766dab9ab5b148bb8b83233b880ea823f0d0
SHA1 hash: 3c5cf8e5638c46a431604f08900ada9ac8e777ed
MD5 hash: 736abe66cb60a119533dfa4a4b99057d
humanhash: papa-timing-freddie-august
File name:TaiwanTrade_PO007707122026_Product_List_Specifications_RFQ.xls
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:759'808 bytes
First seen:2026-07-13 17:19:39 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 12288:++32xSsLHMSCiAaLflE/MQUW4ptNy0xnK1zKaKlCFsOv6eLyNA2s4:+NxSsIFiLLflEBputK1zKRlKpiCyCj4
TLSH T117F42322BDF0D73BC1B558385ED88E77522CFC296E42C29B3081F70D1A757A5E1EA660
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:cve-2017-0199 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 id
Maldoc score: 9
Application name is Microsoft Excel
File Format is MS Excel 97-2003
Container Format is OLE
Office document is in encrypted
Office document contains VBA Macros
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 bytesMBD009A6DC5/CompObj
5596834 bytesMBD009A6DC5/Package
6910 bytesMBD009A6DC6/Ole
7141896 bytesWorkbook
8527 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
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
SuspiciousHex StringsHex-encoded strings were detected, may beused to obfuscate strings (option --decode tosee all)

Intelligence

File Origin
# of uploads :
1
# of downloads :
150
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
MSO
Details
Link:
https://research.acce.ciphertechsolutions.com/results/67896213-6659-4da4-9b78-bc05b94b7c84/
Verdict:
Legit
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74465/
Detection(s):
SecuriteInfo.com.Exploit.CVE-2017-0199-3.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTP_.210304B64.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a551e7b737be7d52c91b0ab
Tags:
trojan shell macro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Deleting a recently created file
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Possible injection to a system process
Connection attempt by exploiting the app vulnerability
Sending an HTTP GET request
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Unauthorized injection to a system process
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/4f6dd60272ddb143ff7d62ca1d0acf127e7333254089d64bfbb768dc288fdb89/results/dashboard
Payload URLs
URL
File name
http://000030235166243/aHR0cDovLzE5NC4xMTYuMjM2LjE2My8zNS93ZW5lZWRiZXN0dGhpbmdzZm9yZXZlcnl3aGVyZXRvdW5kZXJzdGFuZC5odGE.php
Embedded Ole
Behaviour
SuspiciousRTF detected
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
macros
Link:
https://www.filescan.io/uploads/6a551e78c2ef55dd5c675b57/reports/62d9f53f-863e-4aac-8eca-6b049ed02545/overview
Verdict:
Malicious
Labled as:
CVE-2017-0199
Link:
https://www.hybrid-analysis.com/sample/4f6dd60272ddb143ff7d62ca1d0acf127e7333254089d64bfbb768dc288fdb89
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=ec13c921-7bc0-47c3-a328-2f6b943395a7
Verdict:
Malicious
File Type:
xls
First seen:
2026-07-13T02:31:00Z UTC
Last seen:
2026-07-15T12:31:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/4f6dd60272ddb143ff7d62ca1d0acf127e7333254089d64bfbb768dc288fdb89/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1941721
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
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
OFFICE
Link:
https://malprob.io/report/4f6dd60272ddb143ff7d62ca1d0acf127e7333254089d64bfbb768dc288fdb89
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Office Document
Link:
https://app.malva.re/file/736abe66cb60a119533dfa4a4b99057d
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f6dd60272ddb143ff7d62ca1d0acf127e7333254089d64bfbb768dc288fdb89/
Threat name:
Win32.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-07-13 06:00:29 UTC
File Type:
Document
Extracted files:
48
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5w5mats3wyuh735mlfb2cwpcj7hgmzfice5ms73w5unykep3oeq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence ransomware
Link:
https://tria.ge/reports/260713-vwt7sscx2m/
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
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4f6dd60272dd/report/overview.html
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/4f6dd60272ddb143ff7d62ca1d0acf127e7333254089d64bfbb768dc288fdb89

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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/74465/

Comments