MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e434cb0b938280676e9ac04f72da8212b8ea1e4a3692c24c2d5e5f606a96910e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e434cb0b938280676e9ac04f72da8212b8ea1e4a3692c24c2d5e5f606a96910e
SHA3-384 hash: 1bd0c61294c4c030e9c5e506f3cf2cd061fe12f8ecc0effe44a06cb35113db6402df76e5bde15d91e47f90595503231e
SHA1 hash: 3615dc2be91b022c8da2bc0d637c4e5341456ab1
MD5 hash: f9129e0d5b35a3a13083630a2f6998d5
humanhash: undress-fifteen-connecticut-dakota
File name:givemebestthingsforbetterwaygoodformebest_______givemebestthingsforbetterwaygoodformebest________givemebestthingsforbetterwaygoodformebest.doc
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:65'950 bytes
First seen:2025-05-19 17:28:02 UTC
Last seen:2025-05-20 14:20:44 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 1536:SI1lL4RfqiSJRalFVh/VGumX0s95zPqxDyCqMRZKQzR4Q/4vJK2PbpDP:flL4RfqiSJRalFV9VGumX0s95zSxDbqN
TLSH T1EC53C42EE74F0925DF5596BB034A4E4905FCB33DB38500B5396C97343BAD82E4A629BC
Magika rtf
Reporter abuse_ch
Tags:CVE-2017-11882 doc RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
514
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9de228ca-0370-486e-8a18-185792028056
Verdict:
No threats detected
Analysis date:
2025-05-19 17:46:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9de228ca-0370-486e-8a18-185792028056

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
Detection(s):
Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

TwinWave.EvilRTF.ObfusRunAway.20240409.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Score:
50%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682b6a87375681df7c1ab3ea
Tags:
spawn hype
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
Connecting to a non-recommended domain
Connection attempt
Connection attempt by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/e434cb0b938280676e9ac04f72da8212b8ea1e4a3692c24c2d5e5f606a96910e/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit shellcode
Link:
https://www.filescan.io/uploads/682b6a3cc609634bd7c98e1f/reports/1c05ab7b-bb2f-4e6b-92c8-255a6639b728/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/e434cb0b938280676e9ac04f72da8212b8ea1e4a3692c24c2d5e5f606a96910e
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=c4385bcd-74ec-4fe9-9721-37b672e864eb
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1694208
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1694208 Sample: ormebest.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 18 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       
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e434cb0b938280676e9ac04f72da8212b8ea1e4a3692c24c2d5e5f606a96910e
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e434cb0b938280676e9ac04f72da8212b8ea1e4a3692c24c2d5e5f606a96910e/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2025-05-19 17:29:30 UTC
File Type:
Document
Extracted files:
4
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4q2mwc4tqkago3u2ybhxfwucck4ouhskg2jmetbnlzpwa2uwseha._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250519-v19s2scj9y/
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
Link:
https://app.threat.zone/submission/e074a8da-cbbc-48a4-911c-88ca5e90840c
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e434cb0b9382/report/overview.html
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/e434cb0b938280676e9ac04f72da8212b8ea1e4a3692c24c2d5e5f606a96910e

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
Create hunting rule
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 e434cb0b938280676e9ac04f72da8212b8ea1e4a3692c24c2d5e5f606a96910e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3547308/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3547347/

Comments