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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7fd4c593fc6ccf31d39aee0d13cb287fbeb1c2a5917fb756e5fda0134da12fb. 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

SHA256 hash: c7fd4c593fc6ccf31d39aee0d13cb287fbeb1c2a5917fb756e5fda0134da12fb
SHA3-384 hash: a9132246cfcf8bec4f5051e11a0f3b3721e5e7418e3644a619522a9d9221bcfd28d56a5117f2cad2a17ac4574c6daa0d
SHA1 hash: 7463651129f72cae9f33ec9ec0d043e31c72a2c5
MD5 hash: 5a0d2ade080d20632ddedc3e7e6d99cf
humanhash: utah-potato-undress-victor
File name:MACHINE SPECIFICATIONS.xls
Download: download sample
Signature RemcosRAT
File size:823'808 bytes
First seen:2026-03-09 11:47:19 UTC
Last seen:2026-03-10 07:47:55 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:0qcuwl9BT9Gqcuwl9BT9PGIc1i6RW+b40vxC:0qcRtGqcRtPr+W4r
TLSH T10B051251EB4D549EC7126CBE6B9BD59980287C03CF4B670A39ED730D283227E46D1B3A
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 lowmal3
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 18 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
499 bytesMBD005B9B36/CompObj
5265498 bytesMBD005B9B36/Package
699 bytesMBD005B9B37/CompObj
7265498 bytesMBD005B9B37/Package
820 bytesMBD005B9B38/Ole
91701 bytesMBD005B9B38/Ole10NAtIvE
10270155 bytesWorkbook
11531 bytes_VBA_PROJECT_CUR/PROJECT
12104 bytes_VBA_PROJECT_CUR/PROJECTwm
13977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
14977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
15977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
16985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
172644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
18553 bytes_VBA_PROJECT_CUR/VBA/dir

Intelligence


File Origin
# of uploads :
2
# of downloads :
189
Origin country :
DE DE
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
Malware family:
n/a
ID:
1
File name:
MACHINE SPECIFICATIONS.xls
Verdict:
No threats detected
Analysis date:
2026-03-09 11:49:46 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
phishing lien
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Behaviour
BlacklistAPI detected
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit macros shellcode
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Verdict:
Malicious
File Type:
xls
Detections:
Trojan-Downloader.Agent.HTTP.C&C Trojan-Downloader.MSOffice.SLoad.sb Trojan.Win32.Shelma.sb HEUR:Exploit.MSOffice.Generic Exploit.MSOffice.CVE-2017-11882.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Document exploit detected (process start blacklist hit)
Excel sheet contains many unusual embedded objects
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Gathering data
Verdict:
Malicious
Threat:
Trojan.MSOffice.CVE-2017-11882
Threat name:
Win32.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2026-03-09 11:01:49 UTC
File Type:
Document
Extracted files:
92
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
persistence ransomware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
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.

Malspam

RemcosRAT

Excel file xls c7fd4c593fc6ccf31d39aee0d13cb287fbeb1c2a5917fb756e5fda0134da12fb

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments