MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 071168bc1a6f318a8f4de567a6c75b0fbc5340802475c433da04e30a7c0af0c9. 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


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 071168bc1a6f318a8f4de567a6c75b0fbc5340802475c433da04e30a7c0af0c9
SHA3-384 hash: 7e84a93ccb6efe4e26787d8dc3f3ff95ee26781c21cc1cac217995fbc728c179ae6f500f9ddf8d2fcf99560599736caa
SHA1 hash: 12ec5664f98f3de2224685c85a27b12cf0244aac
MD5 hash: f1ec0ae65d22782e09879b1c3d4c0df9
humanhash: aspen-lake-michigan-leopard
File name:specification.doc
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:51'992 bytes
First seen:2025-11-18 17:23:33 UTC
Last seen:2025-11-18 17:34:59 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 384:OOrqyssk79H4pK2zrMUwl78OLHeowo6EbBPlCFuMh6H8u8PYaw6iIt4u3B6CFrp/:lrqyS79CMZl7gRjEzq48u8esD9w16qq
TLSH T1F833F69CC38F05A48F54A77A13674E4946BCB22EF30405B274AC93B533E9D3E89A54BD
TrID 83.3% (.RTF) Rich Text Format (5000/1)
16.6% (.JSON) JSON object (generic) (1000/1)
Magika unknown
Reporter abuse_ch
Tags:CVE-2017-11882 doc RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Specifications.docx
Verdict:
Malicious activity
Analysis date:
2025-11-17 16:49:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0d6f22d1-9d76-4c48-a908-fd9640f8c4b6

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=691cabd7434cd67b17c2dbca
Tags:
obfuscate office xtreme
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching a process
Creating a window
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Possible injection to a system process
Connection attempt by exploiting the app vulnerability
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Creating a process from a recently created file
Launching a process by exploiting the app vulnerability
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/691cac1f96b510474f565758/reports/574a3843-5829-4a35-b27c-3ba9ee66289d/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/071168bc1a6f318a8f4de567a6c75b0fbc5340802475c433da04e30a7c0af0c9
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=6c4ad23b-a494-463d-ac70-0537d232c049
Verdict:
Malicious
File Type:
rtf
First seen:
2025-11-13T04:52:00Z UTC
Last seen:
2025-11-20T10:24:00Z UTC
Hits:
~10
Detections:
Trojan.Agentb.TCP.C&C Trojan-Dropper.MSOffice.SDrop.sb Trojan.Win32.Sofacy.sb Trojan.MSOffice.SAgent.sb HEUR:Exploit.MSOffice.CVE-2018-0802.gen Exploit.MSOffice.CVE-2018-0802.b Exploit.MSOffice.CVE-2017-11882.sb HEUR:Exploit.MSOffice.CVE-2017-11882.g Trojan.JS.SAgent.sb Trojan-Downloader.MSOffice.SLoad.sb Trojan.Win32.Shelma.sb Trojan.MSOffice.Agent.sb HEUR:Trojan.Script.Generic HEUR:Exploit.MSOffice.Generic
Link:
https://opentip.kaspersky.com/071168bc1a6f318a8f4de567a6c75b0fbc5340802475c433da04e30a7c0af0c9/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1816317
Signature
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
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/071168bc1a6f318a8f4de567a6c75b0fbc5340802475c433da04e30a7c0af0c9
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
RTF File
Link:
https://app.malva.re/file/f1ec0ae65d22782e09879b1c3d4c0df9
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/071168bc1a6f318a8f4de567a6c75b0fbc5340802475c433da04e30a7c0af0c9/
Verdict:
Malicious
Threat:
Exploit.MSOffice.CVE-2017-11882
Link:
https://tip.neiki.dev/file/071168bc1a6f318a8f4de567a6c75b0fbc5340802475c433da04e30a7c0af0c9
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2025-11-13 09:12:54 UTC
File Type:
Document
Extracted files:
3
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4iwrpa2n4yyvd2n4vt2nr23b66fgqeaer24im62atrqu7ak6deq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251118-vy523saj7s/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bd3998b6-cbe1-427f-9671-86099647569d
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/071168bc1a6f/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/071168bc1a6f318a8f4de567a6c75b0fbc5340802475c433da04e30a7c0af0c9

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:INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
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 071168bc1a6f318a8f4de567a6c75b0fbc5340802475c433da04e30a7c0af0c9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3711475/
  
Delivery method
Distributed via web download

Comments