MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ac854ad31f69402e17fc4d7a5a7ee03322328d263b77da8baffbb5a6bba0d90. 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: 12


Intelligence 12 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ac854ad31f69402e17fc4d7a5a7ee03322328d263b77da8baffbb5a6bba0d90
SHA3-384 hash: da559ea0b074ec84bea2ff0b8d5d75cb7290e06fed67157ef92921616ae1d1f7811b90cf4d5765b00e5c3b1947dbfe3e
SHA1 hash: e100d98486234a01acfd1410d79f7dce75214d9d
MD5 hash: 0ce24336e202b9b807901ceb9edf5177
humanhash: artist-illinois-vegan-uranus
File name:6ac854ad31f69402e17fc4d7a5a7ee03322328d263b77da8baffbb5a6bba0d90.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'298'068 bytes
First seen:2025-08-01 07:05:04 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:FvUpf9CcG+f2GnF46Hui/Sc9SOj7nP9kf7lAb1OzJ4M9XAevwO1vaF46Huu/Sc9V:qf9CcG+f2GAnxzwlNBf0A+ERZ
Threatray 1'351 similar samples on MalwareBazaar
TLSH T10455C9E08075A1C0F41236C099D03DE053E778E6B9CF9DB90A26777ECABE454298D96F
Magika vba
Reporter JAMESWT_WT
Tags:RemcosRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
IT IT
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18244/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=688c673e0b4775fb21347aac
Tags:
vmdetect remcos
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/6ac854ad31f69402e17fc4d7a5a7ee03322328d263b77da8baffbb5a6bba0d90
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/6ac854ad31f69402e17fc4d7a5a7ee03322328d263b77da8baffbb5a6bba0d90
Verdict:
Malware
YARA:
1 match(es)
Tags:
Schedule.Service Scripting.FileSystemObject VBScript WScript.Shell
Link:
https://app.malva.re/file/0ce24336e202b9b807901ceb9edf5177
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6ac854ad31f69402e17fc4d7a5a7ee03322328d263b77da8baffbb5a6bba0d90/
Verdict:
Malicious
Threat:
Backdoor.Win32.Remcos
Link:
https://tip.neiki.dev/file/6ac854ad31f69402e17fc4d7a5a7ee03322328d263b77da8baffbb5a6bba0d90
Threat name:
Script-WScript.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-07-19 09:47:06 UTC
File Type:
Text (VBS)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nlefjljr62kafyl7ytl2lj7oamzcgkgsmo3x3kf2765vu252bwia._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1efe29ca00c9e7c69c46dc8139204716a36b6074647f3ec4fb06e2ac6576d496
RemcosRAT
2c3f31c3ee37440e580e755960537e13511027a95e9539da15c3984a8a20be9f
RemcosRAT
36e0589d6c7fe2ba454673e8ad1becbd09d60838d80f95ba4f7c4cbfa635816c
RemcosRAT
42b3442bc675f7ff95d660935ea8756710fea99551b1d614f2e8b7db739d72a0
RemcosRAT
43a538ef95d4f931704d6309fa0a292f38abaeae48836f39115c0d3f4418fdec
RemcosRAT
6455edf671362bff99424c329856d1c28b02ed39c45dad8cfa2fda18e9ae236c
RemcosRAT
68bed4f6dbae01424ea129442f2ad03e3bd0de82e145189d0777113c16093b03
RemcosRAT
df2b737329ae7cb4cbf012a8cf989621faa7233f3cb21327640010543b2c60d9
RemcosRAT
error
RemcosRAT
f5147495983f1e0eb0d595bcced8d5fceedfef286909fe6f213760c0742493ac
RemcosRAT
f843cdcee44e6298aee3865d30fd491856a0ca2e26a463f81096b7dcf2c908a7
RemcosRAT
+ 1'341 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost execution persistence rat
Link:
https://tria.ge/reports/250801-hwrqfsdr3w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
172.245.152.196:31000
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/6ac854ad31f69402e17fc4d7a5a7ee03322328d263b77da8baffbb5a6bba0d90

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked remcos malware samples.
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Remcos_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Remcos Payload
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/18244/

Comments