MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e80c1bf29d7414c91e6527898c0366e5ebdf08f0fca6cc5f582e2cbaf80ebfe. 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: 13


Maldoc score: 9


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 4e80c1bf29d7414c91e6527898c0366e5ebdf08f0fca6cc5f582e2cbaf80ebfe
SHA3-384 hash: 23b2b4fedd6809674c04cbab8edb40a475a30f5c6299ac37782f62d749a4b237cf590216b1cca7c5f30aeb99bb89d84c
SHA1 hash: edd75d4d06897d359645b80d8bd15cd93fe9f822
MD5 hash: fcecfc7fbe54b0447eebfde26b02f129
humanhash: fifteen-high-virginia-indigo
File name:Order Q865-H20163 .xls
Download: download sample
Signature RemcosRAT
File size:1'178'624 bytes
First seen:2026-06-10 06:00:22 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 12288:bDylH4wSoTA8EVZau7yLLw6OrB7mDylH4wSoTA8EVZau7yLLw6OrB7ud:S+wtEcIdB7F+wtEcIdB74
TLSH T1C2450CA2DEB7DE3ECB798F314AE68205A7745C52C331CB07A5853139BAD9E20BD450C9
TrID 32.3% (.MSP) Windows Installer Patch (44509/10/5)
23.6% (.XLS) Microsoft Excel sheet (32500/1/3)
20.3% (.XLS) Microsoft Excel sheet (alternate) (28000/1/3)
17.8% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
5.8% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika xls
Reporter abuse_ch
Tags:CVE-2017-11882 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 22 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
4114 bytesMBD0002E709/CompObj
51752 bytesMBD0002E709/DocumentSummaryInformation
627444 bytesMBD0002E709/SummaryInformation
7536704 bytesMBD0002E709/Workbook
8114 bytesMBD0002E70A/CompObj
91752 bytesMBD0002E70A/DocumentSummaryInformation
1027444 bytesMBD0002E70A/SummaryInformation
11536704 bytesMBD0002E70A/Workbook
1220 bytesMBD0002E70B/Ole
132269 bytesMBD0002E70B/Ole10NatIVe
1418955 bytesWorkbook
15523 bytes_VBA_PROJECT_CUR/PROJECT
16104 bytes_VBA_PROJECT_CUR/PROJECTwm
17977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
18977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
19977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
20985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
212644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
22553 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 :
113
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_4e80c1bf29d7414c91e6527898c0366e5ebdf08f0fca6cc5f582e2cbaf80ebfe.xls
Verdict:
No threats detected
Analysis date:
2026-06-10 06:03:04 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
96.5%
Tags:
vmdetect lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a window
Searching for synchronization primitives
Launching a process
Connection attempt to an infection source by exploiting the app vulnerability
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Verdict:
Malicious
File Type:
xls
First seen:
2026-06-09T07:12:00Z UTC
Last seen:
2026-06-10T02:50:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Gathering data
Threat name:
Document-OLE.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2026-06-09 12:58:50 UTC
File Type:
Document
Extracted files:
30
AV detection:
13 of 36 (36.11%)
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
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