MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 168a8f539999c5aa8be06a620fdc7d0f9dc44ea28fc436218a1bb9fd04d273be. 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: 168a8f539999c5aa8be06a620fdc7d0f9dc44ea28fc436218a1bb9fd04d273be
SHA3-384 hash: e16786176a0ac66279e1dc6103098e3f89801a97cb4d3f9f3273b8b7a8ea23a34d1002fe4f2132c30c39c9e343fa1258
SHA1 hash: a5795db2ce82cf09fa67b8551eee6539943e54cf
MD5 hash: f9d8154195f7557b910b97bef2df0c81
humanhash: dakota-seven-utah-solar
File name:PO33202677.xla
Download: download sample
Signature RemcosRAT
File size:936'960 bytes
First seen:2026-03-03 15:00:20 UTC
Last seen:2026-03-03 15:36:13 UTC
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 24576:ZX3kTPluu0VEYeSgYdzIsz6cZVQLbJ0s:9I9jnaBRIbcQLb
TLSH T1F8152311E569BEAAE806033798C144996709BD22CB18911B6ECB370ED47FAF0B1DB53D
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 FXOLabs
Tags:newangelnewlifenewhopeformoneygetrichbac-duckdns-org 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 15 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
499 bytesMBD010265E6/CompObj
5579946 bytesMBD010265E6/Package
6476 bytesMBD010265E7/Ole
7335128 bytesWorkbook
8525 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

Intelligence


File Origin
# of uploads :
2
# of downloads :
469
Origin country :
BR BR
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:
_168a8f539999c5aa8be06a620fdc7d0f9dc44ea28fc436218a1bb9fd04d273be.xls
Verdict:
No threats detected
Analysis date:
2026-03-03 15:02:12 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.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
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
Payload URLs
URL
File name
http://000030000730355/1000000000000000000000000.php
Embedded Ole
Behaviour
SuspiciousRTF detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cve-2017-0199 exploit macros masquerade
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Result
Verdict:
SUSPICIOUS
Details
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Document With Minimal Content
Document contains less than 1 kilobyte of semantic information.
Verdict:
Malicious
File Type:
xls
Detections:
Trojan-Downloader.Agent.HTTP.C&C HEUR:Trojan.OLE2.UrcBadur.genw HEUR:Trojan.MSOffice.Alien.gen
Gathering data
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence ransomware
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
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 xlsx 168a8f539999c5aa8be06a620fdc7d0f9dc44ea28fc436218a1bb9fd04d273be

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments