MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0262f2f37f5557cca06d49b951ab28c49e5796fba28365a117abaed031aa53a. 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: 5


Intelligence 5 IOCs YARA 28 File information Comments
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SHA256 hash: f0262f2f37f5557cca06d49b951ab28c49e5796fba28365a117abaed031aa53a
SHA3-384 hash: e48b021104700c98db6bcc5e385ac61081316d9ac142c4ceeab75af824900d67914b94b9168c6b7afa26db8155e1cee0
SHA1 hash: 88d8e6ebd1d932236cf6aca1c62f7115d6e511bb
MD5 hash: 6fe3c0b3a0cdecf91b9ff46b16faf2b8
humanhash: eleven-delta-fillet-robert
File name:crypted.ps1.3
Download: download sample
Signature RemcosRAT
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File size:3'562'894 bytes
First seen:2026-08-19 19:12:28 UTC
Last seen:2026-08-19 22:50:49 UTC
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:fndafxE/VRfnE17HB0QTAbJWIC9ahR+sy7fn8gGQKtDs0N36Y95jiNyS2HQRhr6L:7
TLSH T1DFF585B9D4E079EE2AC0FD2FF0F52C1254D64E2A2BA7E1D487D30A8F0D422798E5495D
Magika powershell
Reporter juroots
Tags:3 ps1 RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
16
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.PowerShell.Packed.271.8954.27868.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aspnet_compiler base64 base64 encrypted evasive exploit lolbin obfuscated obfuscated reconnaissance
Link:
https://www.filescan.io/uploads/6a868dc132726640486b9bfc/reports/ceece090-d2ee-4d6f-8a5e-05c2bbb7f140/overview
Score:
88%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/f0262f2f37f5557cca06d49b951ab28c49e5796fba28365a117abaed031aa53a
Gathering data
Gathering data
Threat name:
Script-PowerShell.Trojan.Boxter
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Status:
Malicious
First seen:
2026-08-04 13:19:26 UTC
File Type:
Text (PowerShell)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6atc6lzx6vkxzsqg2snzkgvsrre6k6lpxiudmwqrpk5o2ay2uu5a._file
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
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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
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Author:malware-lu
Rule name:pe_detect_tls_callbacks
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Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Remcos_unpacked_PulseIntel
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Author:PulseIntel
Description:Remcos Payload
Rule name:Sus_CMD_Powershell_Usage
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Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
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Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
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Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Trojan_Remcos_921ef449
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Author:Elastic Security
Rule name:Windows_Trojan_Remcos_b296e965
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Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
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Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
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Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
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Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
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Author:Matthew @ Embee_Research

File information

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

Web download

RemcosRAT

PowerShell (PS) ps1 f0262f2f37f5557cca06d49b951ab28c49e5796fba28365a117abaed031aa53a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3897420/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3905996/

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