MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ef147fad49263cc33d1b2391e2647ca0aa81a28c3e4bb4d195493b6b713407d. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ef147fad49263cc33d1b2391e2647ca0aa81a28c3e4bb4d195493b6b713407d
SHA3-384 hash: f6e77aa809c93b8925f59755839704a8fdccb2ebf7f3b0116135cba22b08cbba3eed683e2379cf702c5342531289d6a9
SHA1 hash: 8adac6b4a9f7ca88bea76e230c0803ec4efb32a6
MD5 hash: 188e7231fcea51d4ead4d2fbfeb435b6
humanhash: snake-tennis-failed-washington
File name:Doc13032025.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:184'483 bytes
First seen:2025-03-13 07:10:11 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:ykRHY4yDIOnfEIMwkJEJl0DQQ2sJ+WGevl:HdcIOMRSJl0DQQ2sJ+WGevl
Threatray 599 similar samples on MalwareBazaar
TLSH T11E04A61BDE03951814BF82814A46BF8DF26864B73750BF8AB64D71DA4F3CA68CC749D8
Magika vba
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d28ddb3962f1a6f470b917
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive obfuscated powershell
Link:
https://www.filescan.io/uploads/67d2850d3c5f644bd95114df/reports/a3aab105-ab1c-475e-8c61-a8c17996feb4/overview
Verdict:
Malicious
Labled as:
VBS/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/6ef147fad49263cc33d1b2391e2647ca0aa81a28c3e4bb4d195493b6b713407d
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1636873
Signature
Antivirus detection for URL or domain
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (suspicious strings)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
Score:
2%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/6ef147fad49263cc33d1b2391e2647ca0aa81a28c3e4bb4d195493b6b713407d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6ef147fad49263cc33d1b2391e2647ca0aa81a28c3e4bb4d195493b6b713407d/
Threat name:
Script-WScript.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-03-13 07:11:09 UTC
File Type:
Text (VBS)
AV detection:
8 of 38 (21.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n3yup6wusjr4ym6rwi4r4jshzifkqgriypslwtizksj3nnytib6q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
099b66627bebb02489b2824627f93e987a7718b0d593648e5e6f24c8f98c0874
RemcosRAT
322538eeb708f6f481acc7166a17737e161a11297149603095d0ef43ea255569
RemcosRAT
474f1c4b6cacca4f2c6acabdd80ea7a6b3df97e31f3086f0ca822834710536b2
RemcosRAT
6fcbf672e0e5a4d3c3bcc34d4bad46f94c11fb29fbca5e1b23ce764da45ba8fb
RemcosRAT
75fed14fd61067a1c0c2a10d0eefcc349308e1f4a1993a075a9f0c768affab13
RemcosRAT
78cc96452121dc657a87c79561272f3669f781d24265a7a2ab853a5670fff80d
RemcosRAT
ecab82be7a6c2328892917160ff6cc710091a2930c3263775b75c2e9b9db3831
RemcosRAT
error
RemcosRAT
fa1c16a3024d35ebc4f6996d1791ead89a08dae2ebd87e39c9997c04613c4645
RemcosRAT
+ 589 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:new defense_evasion discovery execution rat trojan
Link:
https://tria.ge/reports/250313-hzhxqayxfs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
Remcos
Remcos family
UAC bypass
Malware Config
C2 Extraction:
wormbit.ydns.eu:23101
realsw.mooo.com:23101
realws.ydns.eu:23101
realsw.strangled.net:23101
realsw.ydns.eu:23101
realsw.jumpingcrab.com:23101
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/6ef147fad49263cc33d1b2391e2647ca0aa81a28c3e4bb4d195493b6b713407d

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:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:html_auto_download_b64
Create hunting rule
Author:Tdawg
Description:html auto download
Rule name:NET
Create hunting rule
Author:malware-lu

File information

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

Comments