MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07e5abae4cf9fa4273789d99dee98dbe6344b3ac401d03f25a06b63509f1e98a. 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


Maldoc score: 368


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 07e5abae4cf9fa4273789d99dee98dbe6344b3ac401d03f25a06b63509f1e98a
SHA3-384 hash: 2eccdacdd5c0f075ebed4e18bff8d50220c763286d22ea0d406012c3ad615d73217846cec6ca3926344d79aeba80e06f
SHA1 hash: e4dc265331913492314f9d7f67b12665df4a4736
MD5 hash: ac12f61f58259b8c80deb93ef20508b6
humanhash: vegan-asparagus-mountain-fillet
File name:PO499-18.xls
Download: download sample
Signature RemcosRAT
File size:406'528 bytes
First seen:2026-06-04 05:52:58 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:dezVYkSof6+yUHdyyM1DhdDU3IwezVYkSof6+yUHdyyM1DhdDU3KwuHmJ:dIVDkUcyM1Dv2IVDkUcyM1Dvbwh
TLSH T1D8841211B2227387C99F43FB59E5A9F73506FE0A9F7DAB536010774E1A32BD2D486028
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-2017-11882 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: 368
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
Embedded Images

MalwareBazaar found the following images embedded in this file:

MD5 hashdc.creator# of relations
e13904f4421e094887e18ad21589973dRedmi 4A9
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 bytesMBD00C71F3D/CompObj
5177993 bytesMBD00C71F3D/Package
699 bytesMBD00C71F3E/CompObj
7177993 bytesMBD00C71F3E/Package
82527 bytesMBD00C71F3F/OLE10NATiVE
920 bytesMBD00C71F3F/Ole
1029735 bytesWorkbook
11527 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
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 :
120
Origin country :
SE SE
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:
_07e5abae4cf9fa4273789d99dee98dbe6344b3ac401d03f25a06b63509f1e98a.xls
Verdict:
No threats detected
Analysis date:
2026-06-04 05:54:39 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:
text/xml
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
92.5%
Tags:
shellcode office micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for synchronization primitives
Launching a process
Connection attempt to an infection source by exploiting the app vulnerability
Creating a file in the %AppData% directory
Сreating synchronization primitives
Searching for the window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Connection attempt
Possible injection to a system process
Connection attempt by exploiting the app vulnerability
Sending an HTTP GET request
Query of malicious DNS domain
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Sending a TCP request to an infection source by exploiting the app vulnerability
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CVE-2017-11882 embedequation exploit macros shellcode
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Verdict:
Malicious
File Type:
xls
First seen:
2026-06-03T08:26:00Z UTC
Last seen:
2026-06-04T05:44:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Shelma.sb Trojan-Downloader.MSOffice.SLoad.sb HEUR:Exploit.MSOffice.Generic Exploit.MSOffice.CVE-2017-11882.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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:
Document-OLE.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2026-06-03 12:59:38 UTC
File Type:
Document
Extracted files:
96
AV detection:
15 of 36 (41.67%)
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.

Comments