MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2c1af7acc406790256c4b4d5103ec3c934ef94be2b792d235d2e54c578485d3. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2c1af7acc406790256c4b4d5103ec3c934ef94be2b792d235d2e54c578485d3
SHA3-384 hash: 0e5ee785d224ded533c8a2905d939c9a26d0f3046b520d2bac354d91a8ef3f0e0d168d8e561eeb4ff26c3e11b6788fec
SHA1 hash: 1c85894ba12227c864d54992f32ef435b2a15160
MD5 hash: 9ac435b7bb3b69d126ae2df8a4bf8956
humanhash: pasta-sodium-lion-snake
File name:iieo9i34iiui4ieiu34djekri32iuer83rii4iudfgkfjfdruur9tdg4t4bgdg0vcvbwr4figd4dvvcw3.doc
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:51'948 bytes
First seen:2025-10-10 09:48:08 UTC
Last seen:2025-10-10 14:20:03 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 384:5liD/vySeoRuB60pRyONdJ+zJbjnjt8WMC9vA1Cs/d5OhsRLK72ycvv:5lO6booxuON+tHnf9vA1NXOhsRLp
TLSH T11F33029D878F00A1CF546677432A4E4946FCB73EB30442B6746C937037ADC2E89A59BC
TrID 83.3% (.RTF) Rich Text Format (5000/1)
16.6% (.JSON) JSON object (generic) (1000/1)
Magika txt
Reporter JAMESWT_WT
Tags:216-9-227-119 CVE-2017-11882 doc RemcosRAT

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.

RTF Object

In this RTF file the following objects could be found:

IndexClass NameObjectFile sizeSHA256 hash
00001DDFhn/an/a1'687 bytes 4dd9c4033964fb2bfb1fb49e9299ea401b1e10520c9e19b6465c990af3de87e2

Intelligence

File Origin
# of uploads :
3
# of downloads :
122
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DGF-AWE 17593743485.docx
Verdict:
Malicious activity
Analysis date:
2025-10-08 04:37:16 UTC
Tags:
cve-2017-11882 exploit cve-2017-0199
Link:
https://app.any.run/tasks/c29fad70-453f-4b73-b6d8-fca2eebbc8b5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e8d66c777ae46bec40fb9b
Tags:
vmdetect office virus spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching a process
Creating a window
Сreating synchronization primitives
Launching a service
Connection attempt to an infection source by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/c2c1af7acc406790256c4b4d5103ec3c934ef94be2b792d235d2e54c578485d3/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
embedequation exploit
Link:
https://www.filescan.io/uploads/68e8d67671883144ef301fd1/reports/40344625-d37f-4052-b656-fda37a765c29/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/c2c1af7acc406790256c4b4d5103ec3c934ef94be2b792d235d2e54c578485d3
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=3901f553-6c3f-44da-b20e-a668b5729d10
Result
Verdict:
MALICIOUS
Verdict:
Malicious
File Type:
rtf
First seen:
2025-10-07T02:57:00Z UTC
Last seen:
2025-10-10T11:21:00Z UTC
Hits:
~100
Detections:
Trojan.MSOffice.Agent.sb Trojan-Dropper.MSOffice.SDrop.sb Trojan-Downloader.Win32.Agent.sb Trojan.Win32.Shelma.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Exploit.MSOffice.Generic HEUR:Exploit.MSOffice.CVE-2018-0802.gen Exploit.MSOffice.CVE-2018-0802.b Exploit.MSOffice.CVE-2017-11882.sb Trojan.Win32.InjectorNetT.s Trojan.JS.SAgent.sb PDM:Trojan.Win32.Generic Trojan-Downloader.MSOffice.SLoad.sb
Link:
https://opentip.kaspersky.com/c2c1af7acc406790256c4b4d5103ec3c934ef94be2b792d235d2e54c578485d3/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c2c1af7acc406790256c4b4d5103ec3c934ef94be2b792d235d2e54c578485d3
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
RTF File
Link:
https://app.malva.re/file/9ac435b7bb3b69d126ae2df8a4bf8956
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c2c1af7acc406790256c4b4d5103ec3c934ef94be2b792d235d2e54c578485d3/
Verdict:
Malicious
Threat:
Exploit.MSOffice.CVE-2018-0802
Link:
https://tip.neiki.dev/file/c2c1af7acc406790256c4b4d5103ec3c934ef94be2b792d235d2e54c578485d3
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2025-10-07 06:35:57 UTC
File Type:
Document
Extracted files:
4
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yla266wmibtzajlmjngvca7mhsju56kl4k3zfurv2lsuyv4eqxjq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251010-ls3v4aak6v/
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/ce45302f-1a13-4e9d-8466-95600f2b3c79
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2c1af7acc40/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/c2c1af7acc406790256c4b4d5103ec3c934ef94be2b792d235d2e54c578485d3

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 c2c1af7acc406790256c4b4d5103ec3c934ef94be2b792d235d2e54c578485d3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3667156/
  
Delivery method
Distributed via web download

Comments