MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8318d2c5023d9b1a29b20918610d7625ba04e58dfe1fc5da51aeac65dbdff9d. 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: e8318d2c5023d9b1a29b20918610d7625ba04e58dfe1fc5da51aeac65dbdff9d
SHA3-384 hash: 8dbba648801e875b67f17c670355944ddbc810b58bdf86c40b76a812613cca17fdbc380cdc6d9f176cc9317f14e6da5a
SHA1 hash: 371df9dbbbb4c4f726642d20425b9e221474aded
MD5 hash: c4a112ee4fc83191470fd3227fc0e850
humanhash: india-papa-king-bakerloo
File name:SecuriteInfo.com.Exploit.CVE-2017-11882.123.2483.2434
Download: download sample
Signature RemcosRAT
File size:463'360 bytes
First seen:2026-05-14 12:44:04 UTC
Last seen:2026-05-14 13:42:10 UTC
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 6144:Mh859NdVZFNd38EPxs7eJCAIIBY7bgc9JsPcBaU:Mh8vTVbTjhf+7QPcB
TLSH T112A47C77F098C5DEDB638271AB678900170EAE183B855666342F7A36B1B3E2CDBC7045
TrID 34.0% (.XLS) Microsoft Excel sheet (32500/1/3)
29.3% (.XLS) Microsoft Excel sheet (alternate) (28000/1/3)
25.6% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
8.3% (.) Generic OLE2 / Multistream Compound (8000/1)
2.6% (.ASSETS) Unity binary serialized Assets (generic) (2509/3/1)
Magika xls
Reporter SecuriteInfoCom
Tags:CVE-2017-11882 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 26 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
494 bytesMBD0005D27A/CompObj
562 bytesMBD0005D27A/Ole
693693 bytesMBD0005D27A/CONTENTS
794 bytesMBD0005D27B/CompObj
820 bytesMBD0005D27B/Ole
953021 bytesMBD0005D27B/CONTENTS
1094 bytesMBD0005D27C/CompObj
1162 bytesMBD0005D27C/Ole
1293693 bytesMBD0005D27C/CONTENTS
1394 bytesMBD0005D27D/CompObj
1420 bytesMBD0005D27D/Ole
1553021 bytesMBD0005D27D/CONTENTS
161836 bytesMBD0005D27E/OLe10NATivE
1720 bytesMBD0005D27E/Ole
18147334 bytesWorkbook
19527 bytes_VBA_PROJECT_CUR/PROJECT
20104 bytes_VBA_PROJECT_CUR/PROJECTwm
21977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
22977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
23977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
24985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
252644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
26553 bytes_VBA_PROJECT_CUR/VBA/dir

Intelligence


File Origin
# of uploads :
2
# of downloads :
126
Origin country :
FR FR
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:
FW_ Гарантийное письмо АК БА.eml
Verdict:
No threats detected
Analysis date:
2026-05-14 10:46:53 UTC
Tags:
attachments attc-doc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
92.5%
Tags:
office micro lien sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for synchronization primitives
Launching a process
DNS request
Creating a file in the %AppData% directory
Sending a custom TCP request
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
Behaviour
BlacklistAPI detected
Document image
Document image
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Verdict:
Malicious
File Type:
xls
First seen:
2026-05-14T01:03:00Z UTC
Last seen:
2026-05-16T09:12:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Office Document
Threat name:
Win32.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2026-05-14 07:21:33 UTC
File Type:
Document
Extracted files:
61
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Gathering data
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