MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58ef624c1ff9ff578432374aaa23a6de8c4141eae76a80840d04f6f0610cf024. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58ef624c1ff9ff578432374aaa23a6de8c4141eae76a80840d04f6f0610cf024
SHA3-384 hash: 6d22860dbb8b0e5c83568aef661673e3836ad8bfd55377c67857d3f692a4e3b35d814fe0f0f82aba5f84b6a61c1e7851
SHA1 hash: 7b409231847b406f239be5b0aa8157a24c43aeb9
MD5 hash: f873099f7f7a2c49f6a8cc1bb9055833
humanhash: sweet-edward-violet-queen
File name:Purchase Order
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:424'960 bytes
First seen:2026-06-15 16:51:30 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 6144:DZ+RwPONXoRjZ7SezmfDlavx+W/WGW3i9BxfQvUNNtnJQ7rLE+gTzTpZBjdtEEqo:gi9PQvUJp2wiqMR+JiteAcebY
TLSH T1CA94F190F599D60BDF4A0F36DBD751B62301BCB29E6A4A0BA201731E2DF36906D03D5E
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:Purchase Order RemcosRAT xlsx

Intelligence

File Origin
# of uploads :
1
# of downloads :
184
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
MSO
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e6cb49b4-706a-4338-bce1-cd4a94ca0daf/
Malware family:
n/a
ID:
1
File name:
_58ef624c1ff9ff578432374aaa23a6de8c4141eae76a80840d04f6f0610cf024.xls
Verdict:
No threats detected
Analysis date:
2026-06-15 17:04:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e9aef910-35b6-4cc7-9848-88611543dc55

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/70842/
Detection(s):
SecuriteInfo.com.Exploit.CVE-2017-0199-3.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.93TilInfinity.20240412.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a302ddc34eaf30d8ce6673e
Tags:
trojan macro micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending an HTTP GET request
Connection attempt to an infection source by exploiting the app vulnerability
Сreating synchronization primitives
Connection attempt by exploiting the app vulnerability
Query of malicious DNS domain
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/58ef624c1ff9ff578432374aaa23a6de8c4141eae76a80840d04f6f0610cf024/results/dashboard
Payload URLs
URL
File name
http://3323433076
Embedded Ole
Behaviour
SuspiciousRTF detected
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
macros
Link:
https://www.filescan.io/uploads/6a302ddc554e843ff86c370c/reports/64a7742f-25a3-4d10-9042-337144bd6207/overview
Verdict:
Malicious
Labled as:
CVE-2017-0199
Link:
https://www.hybrid-analysis.com/sample/58ef624c1ff9ff578432374aaa23a6de8c4141eae76a80840d04f6f0610cf024
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=6031dcf4-aa8f-4689-8d10-343da24d98b8
Verdict:
Malicious
File Type:
xls
First seen:
2026-06-15T03:30:00Z UTC
Last seen:
2026-06-17T11:52:00Z UTC
Hits:
~10000
Detections:
HEUR:Trojan.HTA.SAgent.gen HEUR:Exploit.MSOffice.CVE-2017-0199.gen HEUR:Exploit.MSOffice.CVE-2017-0199.a Trojan-Downloader.Agent.HTTP.C&C HEUR:Trojan.Script.Generic HEUR:Trojan.OLE2.UrcBadur.genw HEUR:Trojan.OLE2.Badur.genw
Link:
https://opentip.kaspersky.com/58ef624c1ff9ff578432374aaa23a6de8c4141eae76a80840d04f6f0610cf024/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1928221
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Microsoft Office Child Process
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
OFFICE
Link:
https://malprob.io/report/58ef624c1ff9ff578432374aaa23a6de8c4141eae76a80840d04f6f0610cf024
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/58ef624c1ff9ff578432374aaa23a6de8c4141eae76a80840d04f6f0610cf024/
Verdict:
Malicious
Threat:
Trojan.MSOffice.CVE-2017-0199
Link:
https://tip.neiki.dev/file/58ef624c1ff9ff578432374aaa23a6de8c4141eae76a80840d04f6f0610cf024
Threat name:
Win32.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-06-15 12:59:42 UTC
File Type:
Document
Extracted files:
25
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ldxweta77h7vpbbsg5fkui5g32gecqpk45vibbanat3payim6asa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence ransomware
Link:
https://tria.ge/reports/260615-vddgbsfw9r/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/58ef624c1ff9ff578432374aaa23a6de8c4141eae76a80840d04f6f0610cf024

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
Create hunting rule
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:XLS_STRINGS
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/70842/

Comments