MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d27160038bbf4bd911730c5811a5ef2fef1dc93d1254517b5c0de4c8125dadd8. 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


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: d27160038bbf4bd911730c5811a5ef2fef1dc93d1254517b5c0de4c8125dadd8
SHA3-384 hash: 966172f89f1838f5e727c4ef675e6e5e97497ab6537f7c7e5c3873f4f596a4e87738d004ad790c6ac13da8be19f2a1c1
SHA1 hash: 282a4426f84c98ff1bd0ed5d6bf7851754274aad
MD5 hash: 98ac998af7fba64b541741a52905c1fc
humanhash: iowa-fanta-jig-five
File name:bestkingsgivenmegoodgreatbestthingsbestking_________bestkingsgivenmegoodgreatbestthingsbestkingsg________________bestkingsgivenmegoodgreatbestthingsbestkingsgivenmegoodgreatbestthings.doc
Download: download sample
Signature RemcosRAT
File size:77'999 bytes
First seen:2025-05-19 17:28:06 UTC
Last seen:2025-05-20 14:21:04 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 1536:O1n8SFm3MWs6Kb6u2VjO1zHTg9f2JM1jIFueDn3m+dU0ZaXM516uisO0czCSGWpr:O1n9mcQKbIVq1D89eJXFuez3m+2cac5m
TLSH T10173D52EE74F0955DF51A77B434B4A4A49FCB23DB38140A179AC873837ADC2E466287C
Magika rtf
Reporter abuse_ch
Tags:CVE-2017-11882 doc RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
507
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1617bedd-db13-420e-8726-621d724ccc3c
Verdict:
No threats detected
Analysis date:
2025-05-19 17:36:33 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/msword
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
99.1%
Tags:
office xtreme virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching a process
Creating a window
Sending an HTTP GET request
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a service
Sending an HTTP GET request to an infection source
Possible injection to a system process
Connection attempt by exploiting the app vulnerability
Connection attempt to an infection source
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
Fake RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit shellcode
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1694206 Sample: stthings.doc Startdate: 19/05/2025 Architecture: WINDOWS Score: 68 16 Malicious sample detected (through community Yara rule) 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Document exploit detected (process start blacklist hit) 2->22 6 WINWORD.EXE 501 62 2->6         started        8 appidpolicyconverter.exe 1 2->8         started        process3 process4 10 WerFault.exe 1 13 6->10         started        12 WerFault.exe 2 6->12         started        14 conhost.exe 8->14         started       
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2025-05-14 09:10:32 UTC
File Type:
Document
Extracted files:
4
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Verdict:
Informative
Tags:
exploit
YARA:
INDICATOR_RTF_EXPLOIT_CVE_2017_11882_1
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:SUSP_INDICATOR_RTF_MalVer_Objects
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

Word file doc d27160038bbf4bd911730c5811a5ef2fef1dc93d1254517b5c0de4c8125dadd8

(this sample)

  
Delivery method
Distributed via web download

Comments