MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eff53185baddf63b12ce35450fb5ff8dd0951c1e561d7e042e8a630efa28268e. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eff53185baddf63b12ce35450fb5ff8dd0951c1e561d7e042e8a630efa28268e
SHA3-384 hash: 9dc17277d01ed57d597223d8b9ddcb16c121bb1ec6b2bdee94b2a464f0ec3e3919210f6ee2554aa09ce496ab29ee173e
SHA1 hash: 76937ac519d809e600da9f574dc54c899b03022e
MD5 hash: 2e4bc9317cc3c42bfbac7db8fdb0f53b
humanhash: alpha-indigo-lamp-princess
File name:SE26050883.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:140'749 bytes
First seen:2026-05-28 09:52:31 UTC
Last seen:2026-05-29 12:33:57 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:0cu02QT9d486uTUq/jN1kTPQAfIszqn8/iE:402QTnPT/jm4ij28h
TLSH T124D33920DDE007791E4317AEFD951B21C5FDC629422280FCF6D9171DA00A9BCEBBE669
Magika vba
Reporter TomU
Tags:RemcosRAT vbs

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/68261/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a18105f33dfa243d40a5a72
Tags:
xtreme shell sage
Verdict:
Malicious
Labled as:
UDS_Trojan_VBS_SAgent_gen
Link:
https://www.hybrid-analysis.com/sample/eff53185baddf63b12ce35450fb5ff8dd0951c1e561d7e042e8a630efa28268e
Verdict:
Malicious
File Type:
vbs
First seen:
2026-05-27T18:38:00Z UTC
Last seen:
2026-05-30T08:36:00Z UTC
Hits:
~10000
Detections:
HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb HEUR:Trojan.VBS.SAgent.gen
Link:
https://opentip.kaspersky.com/eff53185baddf63b12ce35450fb5ff8dd0951c1e561d7e042e8a630efa28268e/results?tab=lookup
Score:
96%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/eff53185baddf63b12ce35450fb5ff8dd0951c1e561d7e042e8a630efa28268e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eff53185baddf63b12ce35450fb5ff8dd0951c1e561d7e042e8a630efa28268e/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/eff53185baddf63b12ce35450fb5ff8dd0951c1e561d7e042e8a630efa28268e
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2026-05-28 01:03:40 UTC
File Type:
Text (VBS)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=572tdbn23x3dwewogvcq7np7rxijkha6kyox4bborjrq56rie2ha._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery rat
Link:
https://tria.ge/reports/260528-lwxhgsdz4v/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Contacts third-party web service commonly abused for C2
Checks computer location settings
Badlisted process makes network request
Family: Remcos
Malware Config
C2 Extraction:
103.67.163.0:2404
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eff53185badd/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/eff53185baddf63b12ce35450fb5ff8dd0951c1e561d7e042e8a630efa28268e

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:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique

File information

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

Malspam

RemcosRAT

Visual Basic Script (vbs) vbs eff53185baddf63b12ce35450fb5ff8dd0951c1e561d7e042e8a630efa28268e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/68261/

Comments