MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 223812329e8b0f56b5733474a4f2cfa9916589e498bd35660cfc2c8ebc30f7e3. 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: 19


Intelligence 19 IOCs 1 YARA 24 File information Comments

SHA256 hash: 223812329e8b0f56b5733474a4f2cfa9916589e498bd35660cfc2c8ebc30f7e3
SHA3-384 hash: 4ecea39d95da7563061d723586e24e10d8b8e596e272f2b50cfb412232173ec2a570eb54c9dca396acb08fa94c8e788d
SHA1 hash: a3e111714d04ce2e30ced95134d16f3660e7bcce
MD5 hash: 4f4330e2d8ce8081e27214a3ad21624b
humanhash: lamp-queen-violet-skylark
File name:4F4330E2D8CE8081E27214A3AD21624B.exe
Download: download sample
Signature RemcosRAT
File size:1'738'752 bytes
First seen:2025-10-06 15:30:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0da2d0647f5cec310f75c300db820389 (1 x a310Logger, 1 x AgentTesla, 1 x RemcosRAT)
ssdeep 49152:LYHJWQe0iIbQLTogI54hic5M9bWxqRip2B6et7aR:LYHDe09X5Ciwsx621tW
Threatray 15 similar samples on MalwareBazaar
TLSH T19485C052F3508936D53729344C0BA7A56929BD103974F88A37ED3DCC4FFB681282AE97
TrID 35.4% (.EXE) Win64 Executable (generic) (10522/11/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4504/4/1)
6.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
172.245.209.167:2404

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
172.245.209.167:2404 https://threatfox.abuse.ch/ioc/1608277/

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
4F4330E2D8CE8081E27214A3AD21624B.exe
Verdict:
Malicious activity
Analysis date:
2025-10-06 15:30:17 UTC
Tags:
delphi dbatloader loader auto-sch remcos rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Moving of the original file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug borland_delphi fingerprint keylogger overlay packed redcap zero
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-02T07:42:00Z UTC
Last seen:
2025-10-08T11:37:00Z UTC
Hits:
~100
Result
Threat name:
Remcos, DBatLoader
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Early bird code injection technique detected
Found malware configuration
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789910 Sample: 5xdC9cG9tv.exe Startdate: 06/10/2025 Architecture: WINDOWS Score: 100 37 www.wingofffly.store 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 53 11 other signatures 2->53 8 5xdC9cG9tv.exe 6 2->8         started        11 rundll32.exe 3 2->11         started        signatures3 process4 signatures5 55 Early bird code injection technique detected 8->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 8->57 59 Allocates memory in foreign processes 8->59 61 3 other signatures 8->61 13 SndVol.exe 2 8 8->13         started        18 cmd.exe 3 8->18         started        20 cmd.exe 1 8->20         started        22 schtasks.exe 1 8->22         started        24 Djkaatqir.exe 11->24         started        process6 dnsIp7 41 www.wingofffly.store 172.245.209.167, 2404, 49716 AS-COLOCROSSINGUS United States 13->41 43 geoplugin.net 178.237.33.50, 49717, 80 ATOM86-ASATOM86NL Netherlands 13->43 35 C:\ProgramData\updater\logs.dat, data 13->35 dropped 63 Detected Remcos RAT 13->63 65 Contains functionalty to change the wallpaper 13->65 67 Contains functionality to steal Chrome passwords or cookies 13->67 75 4 other signatures 13->75 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        69 Early bird code injection technique detected 24->69 71 Allocates memory in foreign processes 24->71 73 Allocates many large memory junks 24->73 32 colorcpl.exe 24->32         started        file8 signatures9 process10 signatures11 45 Detected Remcos RAT 32->45
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.DBatLoader
Status:
Malicious
First seen:
2025-10-02 10:44:57 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:modiloader discovery execution persistence trojan
Behaviour
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
Remcos
YARA:
n/a
Unpacked files
SH256 hash:
223812329e8b0f56b5733474a4f2cfa9916589e498bd35660cfc2c8ebc30f7e3
MD5 hash:
4f4330e2d8ce8081e27214a3ad21624b
SHA1 hash:
a3e111714d04ce2e30ced95134d16f3660e7bcce
Malware family:
DonutLoader
Verdict:
Malicious
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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HUNTING_SUSP_TLS_SECTION
Author:chaosphere
Description:Detect PE files with .tls section that can be used for anti-debugging
Reference:Practical Malware Analysis - Chapter 16
Rule name:iexplorer_remcos
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Author:Matthew @ Embee_Research

File information


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

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