MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4252e61c8b4a6a29cf7d1e7264eceb3969e7966950d43e7790c225197b954a9. 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

DarkCoreRAT

Vendor detections: 12

Intelligence 12 IOCs YARA 15 File information Comments

SHA256 hash:	f4252e61c8b4a6a29cf7d1e7264eceb3969e7966950d43e7790c225197b954a9
SHA3-384 hash:	45a89fda6e94e0eaad1b91ff82ef4f4a7237de538f1e33cdb860b58cb3c986e793804485c993ef6f29815c76c0d7483d
SHA1 hash:	c8a855598f54db9a0ae22a6089855906f0288758
MD5 hash:	981768da8162e5740d42b19bc8574385
humanhash:	undress-fix-comet-stream
File name:	f4252e61c8b4a6a29cf7d1e7264eceb3969e7966950d43e7790c225197b954a9.exe
Download:	download sample
Signature	DarkCoreRAT Create hunting rule
File size:	566'272 bytes
First seen:	2026-11-01 07:00:32 UTC
Last seen:	2026-11-01 07:20:51 UTC
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	029a7149d02bfe860bbe3e5533ccab81 (2 x DarkCoreRAT)
ssdeep	6144:3sSpfi4aG7OTqOqs8L+XpTLC8mGtRSyiftV0z6gc8maKr7h8+mPrjqgTfO44aK5:84OTqOf8aTLC8Vot+uFGaKDygo5
TLSH	T165C49F58F6A402F9E177C274CE534613FB7278491370AAEB03E099A72F236A19B3D751
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	Tuxxin
Tags:	DarkCoreRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

178

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-11-01 07:04:21 UTC

Tags:

ip-check darkcore rat

Link:

https://app.any.run/tasks/2c562cc9-3336-4a21-b7c0-8304dbcd93d6

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/96463/

Detection(s):

SecuriteInfo.com.Trojan.PWS.Siggen5.36270.13810.19436.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ae6e3a5b121dd519dcf22d4

Tags:

dropper virus spam blic

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Creating a file

Creating synchronization primitives

Adding an access-denied ACE

Searching for the window

Searching for synchronization primitives

Connection attempt

Sending a custom TCP request

DNS request

Sending an HTTP GET request

Unauthorized injection to a system process

Gathering data

Verdict:

Malicious

Labled as:

Yogi.Generic

Link:

https://www.hybrid-analysis.com/sample/f4252e61c8b4a6a29cf7d1e7264eceb3969e7966950d43e7790c225197b954a9

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-11-01T04:42:00Z UTC

Last seen:

2026-11-01T12:00:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f4252e61c8b4a6a29cf7d1e7264eceb3969e7966950d43e7790c225197b954a9/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/6231ab22-34c1-4711-bf08-a7e7df837e2d

Result

Threat name:

DarkCore RAT

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1996003

Signature

Allocates memory in foreign processes

Changes memory attributes in foreign processes to executable or writable

Connects to many ports of the same IP (likely port scanning)

Contains functionality to detect hardware virtualization (CPUID execution measurement)

Creates a thread in another existing process (thread injection)

Found direct / indirect Syscall (likely to bypass EDR)

Injects a PE file into a foreign processes

Injects code into the Windows Explorer (explorer.exe)

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

Tries to detect sleep reduction / modifications

Tries to detect virtualization through RDTSC time measurements

Writes to foreign memory regions

Yara detected DarkCore RAT

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f4252e61c8b4a6a29cf7d1e7264eceb3969e7966950d43e7790c225197b954a9

Verdict:

inconclusive

YARA:

7 match(es)

Tags:

Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/981768da8162e5740d42b19bc8574385

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f4252e61c8b4a6a29cf7d1e7264eceb3969e7966950d43e7790c225197b954a9/

Threat name:

Win64.Trojan.Amadey

Status:

Malicious

First seen:

2026-11-01 07:01:19 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

21 of 36 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6qss4yoiwstkfhhx2htsmtwowolj46lgsuguhz3zbqrfdf5zksuq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery

Link:

https://tria.ge/reports/261101-hs1tysvw8j/

Behaviour

Checks processor information in registry

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Reads the TCP/IP host and domain name from the registry

Looks up external IP address via web service

Checks computer location settings

Unpacked files

SH256 hash:

f4252e61c8b4a6a29cf7d1e7264eceb3969e7966950d43e7790c225197b954a9

MD5 hash:

981768da8162e5740d42b19bc8574385

SHA1 hash:

c8a855598f54db9a0ae22a6089855906f0288758

Detections:

cn_utf8_windows_terminal

Suspicious_PowerShell_WebDownload_1

Link:

https://www.unpac.me/results/bf4cd08c-c16a-46bb-84f9-b99a8ff60ff6/

SH256 hash:

ba40cea864a600a7b915f021cd5eebc0eff1b9cc016162e32e264ab900e058f5

MD5 hash:

bd84d5325af5ce9f5d5d181db029f4cd

SHA1 hash:

e2c5bf58f26067414b2e36285b0b1f367ff12f3a

Link:

https://www.unpac.me/results/bf4cd08c-c16a-46bb-84f9-b99a8ff60ff6/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f4252e61c8b4/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/f4252e61c8b4a6a29cf7d1e7264eceb3969e7966950d43e7790c225197b954a9

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:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	Suspicious_Process Create hunting rule
Author:	Security Research Team
Description:	Suspicious process creation

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
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 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:	WIN_Malware_Unknown_ForgeAuto_2ffc3572 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_74566f98 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_79234c04 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

File information

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

Web download

DarkCoreRAT

exe f4252e61c8b4a6a29cf7d1e7264eceb3969e7966950d43e7790c225197b954a9

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/96463/

URLhaus

https://urlhaus.abuse.ch/url/4049398/

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