MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5335ee22dba1a0f0eb8bb8e817d66e3c8c97a208686617dd87e48ab679578fd7. 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: 13


Intelligence 13 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5335ee22dba1a0f0eb8bb8e817d66e3c8c97a208686617dd87e48ab679578fd7
SHA3-384 hash: f20893a30a5f27a92865305f234e5532b93dd313692e3bfe9d9bfe8806e707a7fc5ef58cc3957a38c933e105d89a0099
SHA1 hash: 5e6acf65d9eb0b210bf1196261f0979d9dc16736
MD5 hash: 4c122bb9acd3269fe0b10e23d7b9a7e5
humanhash: magnesium-oklahoma-lake-cold
File name:Payment Advice HDFC Bank-pdf.bat
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:798'130 bytes
First seen:2025-07-17 13:38:24 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 12288:U/1ifokCRbvoiu36RSLghPDZ1xI5eqEpn+BMewilNmyA+vgmvpiL4FZBVXHXFTEK:KhD7RSyDZ1weq+n+BMenlNTm8YLwBVXj
Threatray 4'123 similar samples on MalwareBazaar
TLSH T11205E13DCAADAED0032676D0E59E370D244D1B87A5B01F9CE5E148634B485AAFF7728C
Magika vba
Reporter abuse_ch
Tags:bat RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Advice HDFC Bank-pdf.bat
Verdict:
No threats detected
Analysis date:
2025-07-17 13:40:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/183b406f-d0b1-4b97-8a69-bf8220590531

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15043/
Detection(s):
SecuriteInfo.com.BAT.Obfus-5.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6878fcda2f623871a5ef30da
Tags:
shell sage remo
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 evasive masquerade obfuscated powershell stealer
Link:
https://www.filescan.io/uploads/6878fcd712460d69545ec1b0/reports/63833298-6618-46ad-87cc-c040e1aa9177/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5335ee22dba1a0f0eb8bb8e817d66e3c8c97a208686617dd87e48ab679578fd7
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1738822
Signature
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Uses dynamic DNS services
Yara detected Powershell decode and execute
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1738822 Sample: Payment Advice HDFC Bank-pdf.bat Startdate: 17/07/2025 Architecture: WINDOWS Score: 100 37 chrisbekner001.duckdns.org 2->37 39 geoplugin.net 2->39 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 55 10 other signatures 2->55 11 cmd.exe 1 2->11         started        signatures3 53 Uses dynamic DNS services 37->53 process4 signatures5 59 Suspicious powershell command line found 11->59 14 cmd.exe 1 11->14         started        16 conhost.exe 11->16         started        process6 process7 18 cmd.exe 3 14->18         started        signatures8 45 Suspicious powershell command line found 18->45 21 powershell.exe 2 38 18->21         started        26 conhost.exe 18->26         started        process9 dnsIp10 41 chrisbekner001.duckdns.org 147.124.214.212, 4477, 49720 AC-AS-1US United States 21->41 43 geoplugin.net 178.237.33.50, 49721, 80 ATOM86-ASATOM86NL Netherlands 21->43 33 C:\Users\user\AppData\...\lujkyj2c.cmdline, Unicode 21->33 dropped 57 Detected Remcos RAT 21->57 28 csc.exe 3 21->28         started        file11 signatures12 process13 file14 35 C:\Users\user\AppData\Local\...\lujkyj2c.dll, PE32 28->35 dropped 31 cvtres.exe 1 28->31         started        process15
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/5335ee22dba1a0f0eb8bb8e817d66e3c8c97a208686617dd87e48ab679578fd7
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5335ee22dba1a0f0eb8bb8e817d66e3c8c97a208686617dd87e48ab679578fd7/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/5335ee22dba1a0f0eb8bb8e817d66e3c8c97a208686617dd87e48ab679578fd7
Threat name:
Script.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2025-07-17 11:21:49 UTC
File Type:
Text
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=km264iw3ugqpb24lxdubpvtohsgjpiqinbtbpxmh4sflm6kxr7lq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
donut_injector
Create hunting rule
Similar samples:
14b752f175fc8348815ba40afb7f48e6904300d02f521adc0c523a83ca787115
RemcosRAT
150adfe834b0509c5fa6f96048215cb69a9810d5ab2157aea11f72c6d9221e68
RemcosRAT
27d93c5771abbfc8c331714dafe3ef8176fa4c5a408641d648b0421ffb5f8535
RemcosRAT
754da186c4e37abfd6f3a1c6108f567f4c05dd1082a8b139ec7745b108c377b8
RemcosRAT
ac4e313d582ab153491aa677a62883b70a2e8a907a009ace26e906712dda5e97
RemcosRAT
b254541038b979c1c21f489e21bc15f594492aff656bc908aa54033bafb05775
RemcosRAT
c5669d80feebd4e30450274673c686811134d9d6893166b05524a9d7aa9e315e
RemcosRAT
c7e7f3d4a0178d523a0e91e081878146f35eb074bb15239bf3e1cdc9f4f6de38
RemcosRAT
error
RemcosRAT
+ 4'113 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader discovery execution loader
Link:
https://tria.ge/reports/250717-qxlvlayqt2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: PowerShell
Blocklisted process makes network request
Detects DonutLoader
DonutLoader
Donutloader family
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/5335ee22dba1a0f0eb8bb8e817d66e3c8c97a208686617dd87e48ab679578fd7

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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: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_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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:SUSP_PS1_JAB_Pattern_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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/15043/

Comments