MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddfff81d72e630cb6d8e77e59f362c40b6032d16ed9cd004c7c2e049360b80c0. 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: 20


Intelligence 20 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ddfff81d72e630cb6d8e77e59f362c40b6032d16ed9cd004c7c2e049360b80c0
SHA3-384 hash: de4709ecca5467e79896adbb1bed0d355a9321f79f4dd3a101833960c64504514488eaed1dd668c02d19e963769eda80
SHA1 hash: bcc4406ff6c46923e3bec6652915d1fae88bbe2e
MD5 hash: b82ad2590f7b479aa1d2699401ce8b5e
humanhash: oscar-purple-comet-speaker
File name:Backdoor.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:94'208 bytes
First seen:2026-05-25 14:23:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3a62971944197f0701c7049a9c739d1 (76 x RemcosRAT)
ssdeep 1536:ohhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6Zr8:uhzYTGWVvJ8f2v1TbPzuMsIFSHNThy+J
TLSH T19593D813FA4AD0B2E42591F145426F32CEBCBC3636492173D38FCA41AD79892D456EBE
TrID 40.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
21.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
8.5% (.EXE) Win64 Executable (generic) (6522/11/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
dhash icon 989894b49c9494f0 (61 x RemcosRAT)
Reporter Anonymous
Tags:exe RAT remcos RemcosRAT remote-access trojan


Avatar
Anonymous
Remcos RAT - Remote Access TrojanC&C sinkholed - dead sampleIOC domains for research and detection

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
Vendor Threat Intelligence
Malware configuration found for:
Remcos
Details
Remcos
a version number and verbose configuration settings
Link:
https://research.acce.ciphertechsolutions.com/results/5b0ec85a-a328-4169-bacd-273fabf3025b/
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Backdoor.exe
Verdict:
Malicious activity
Analysis date:
2026-05-25 14:21:55 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/a06e3b37-7b01-4207-89d5-f74f80989358

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/67856/
Detection(s):
Win.Malware.Azden-7587127-0
Create hunting rule

Win.Malware.Rescoms-6598304-0
Create hunting rule

Win.Malware.Zusy-6832224-0
Create hunting rule

YARA.MALPEDIA_Win_Remcos_Auto.UNOFFICIAL
Create hunting rule

YARA.SEKOIA_Rat_Win_Remcos.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a145b9b5b1db29f5a47b16c
Tags:
remcos emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd config-extracted crypto evasive evasive eventvwr explorer fingerprint keylogger lolbin microsoft_visual_cc rat rat reconnaissance remcos
Link:
https://www.filescan.io/uploads/6a145b99efbd399b39cce433/reports/af767e0d-25cc-4eba-b088-79fa9233340a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ddfff81d72e630cb6d8e77e59f362c40b6032d16ed9cd004c7c2e049360b80c0
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-25T11:31:00Z UTC
Last seen:
2026-05-27T00:32:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.Generic HEUR:Trojan.Win32.Agent.gen Exploit.Win32.BypassUAC.sb Backdoor.Win32.Remcos.sb Backdoor.Win32.Remcos.f
Link:
https://opentip.kaspersky.com/ddfff81d72e630cb6d8e77e59f362c40b6032d16ed9cd004c7c2e049360b80c0/results?tab=lookup
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/95b7a565-9c47-44e1-8fec-1ec2c3ee551b
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ddfff81d72e630cb6d8e77e59f362c40b6032d16ed9cd004c7c2e049360b80c0
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/b82ad2590f7b479aa1d2699401ce8b5e
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ddfff81d72e630cb6d8e77e59f362c40b6032d16ed9cd004c7c2e049360b80c0/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/ddfff81d72e630cb6d8e77e59f362c40b6032d16ed9cd004c7c2e049360b80c0
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2026-05-25 14:24:28 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 22 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3x77qhls4yymw3moo7sz6nrmic3agliw5wonabghylqesnqlqdaa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:host discovery rat
Link:
https://tria.ge/reports/260525-rqxh7ad14v/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
System Location Discovery: System Language Discovery
Malware Config
C2 Extraction:
tg77.it.com:443
afun.it.com:443
yellowred.in:443
goldenscissoreindhoven.nl:443
llwin.co.com:443
Unpacked files
SH256 hash:
ddfff81d72e630cb6d8e77e59f362c40b6032d16ed9cd004c7c2e049360b80c0
MD5 hash:
b82ad2590f7b479aa1d2699401ce8b5e
SHA1 hash:
bcc4406ff6c46923e3bec6652915d1fae88bbe2e
Detections:
win_remcos_auto
Create hunting rule
win_remcos_g0
Create hunting rule
Remcos
Create hunting rule
Link:
https://www.unpac.me/results/7a0068dc-7760-4aa5-ab0b-276c340134ab/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ddfff81d72e630cb6d8e77e59f362c40b6032d16ed9cd004c7c2e049360b80c0

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:CMD_Ping_Localhost
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:malware_Remcos_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:RAT_remcos_strings
Create hunting rule
Author:0x0d4y
Description:This rule detects the remcos through your specific strings.
Reference:Internal Research
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Create hunting rule
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_Generic_Threat_994f2330
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information

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

anyrun
any.run
https://app.any.run/tasks/a06e3b37-7b01-4207-89d5-f74f80989358
  
Dropped by
Remcos Rat
  
Delivery method
Multiple
Cape
Cape
https://www.capesandbox.com/analysis/67856/

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