MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f790d1fc0bae05463f75c5c2fda33b7616230a361630da56e87f7cf26e5fd89. 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

CoinMiner

Vendor detections: 19

Intelligence 19 IOCs YARA 82 File information Comments

SHA256 hash:	3f790d1fc0bae05463f75c5c2fda33b7616230a361630da56e87f7cf26e5fd89
SHA3-384 hash:	f2e7af36fda48a2060129f0bacb8676e1757c8ff9a478563ef631786251ca305b8d521b59f541a416f884b9fc815e964
SHA1 hash:	30e3cdc2d6accb4037e0d3078058d34654a4935e
MD5 hash:	6e7fb5ed733aedc9943cc4eb2ce744f5
humanhash:	nevada-uncle-edward-iowa
File name:	file
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	7'541'248 bytes
First seen:	2026-10-08 15:38:53 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	a9c887a4f18a3fede2cc29ceea138ed3 (37 x CoinMiner, 19 x AsyncRAT, 18 x QuasarRAT)
ssdeep	196608:jmuvC6EMVUU3btPfbNgOS3Ae0xhX9D/cjdzz:KuqWVd3b9bNdI0PpkRzz
TLSH	T1ED76F17A457AA924F01793EC326B69D60B81CBC8988842ED2558D0726BFCC7D04DFFD6
TrID	33.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 13.2% (.EXE) Win64 Executable (generic) (6522/11/2) 10.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
dhash icon	4432e9a8e2709044 (1 x CoinMiner)
Reporter	Bitsight
Tags:	9d2ca3 CoinMiner dropped-by-amadey exe

Bitsight

url: http://91.92.242.236/files-129312398/files/file_9fc392f279df529c.exe

Intelligence

File Origin

# of uploads :

# of downloads :

198

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

SilentCryptoMiner UnamBinder XWorm

Details

Link:

https://research.acce.ciphertechsolutions.com/results/bf6dc929-01fa-4bdc-a7a4-e30e0c22c801/

Malware family:

xmrig

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-08 15:40:26 UTC

Tags:

auto-reg xworm auto-startup miner winring0-sys vuln-driver pastebin xmrig

Link:

https://app.any.run/tasks/0bb9cac0-d509-4c0a-a0ce-7d4eff31f920

Note:

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

Detection:

R77

Link:

https://www.capesandbox.com/analysis/91127/

Detection(s):

SecuriteInfo.com.Trojan.BtcMine.3906.14073.485.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad071906f551121ba15d106

Tags:

loveletter autorun cobalt njrat

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a process with a hidden window

Creating a file in the %temp% directory

Creating a process from a recently created file

Сreating synchronization primitives

Running batch commands

Creating a service

Creating a file

Launching a service

Creating a file in the Windows subdirectories

Searching for synchronization primitives

Deleting a recently created file

Setting browser functions hooks

Unauthorized injection to a recently created process

Enabling autorun for a service

Adding an exclusion to Microsoft Defender

Unauthorized injection to a system process

Unauthorized injection to a browser process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive packed

Link:

https://www.filescan.io/uploads/6ac7b925e01997f2d470911b/reports/eec778cd-0652-4f10-be75-d15580c6a069/overview

Verdict:

Malicious

Labled as:

NanoCore.Generic

Link:

https://www.hybrid-analysis.com/sample/3f790d1fc0bae05463f75c5c2fda33b7616230a361630da56e87f7cf26e5fd89

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-10-08T07:55:00Z UTC

Last seen:

2026-10-10T07:31:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/3f790d1fc0bae05463f75c5c2fda33b7616230a361630da56e87f7cf26e5fd89/results?tab=lookup

Malware family:

XWorm

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/77cf3059-9bca-4ad4-be02-5deefeceddaf

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3f790d1fc0bae05463f75c5c2fda33b7616230a361630da56e87f7cf26e5fd89

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 32 Exe x86

Link:

https://app.malva.re/file/6e7fb5ed733aedc9943cc4eb2ce744f5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3f790d1fc0bae05463f75c5c2fda33b7616230a361630da56e87f7cf26e5fd89/

Threat name:

Win32.Trojan.Dapato

Status:

Malicious

First seen:

2026-10-08 12:54:44 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

31 of 38 (81.58%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=h54q2h6axlqfiy7xlroc7wrtw5qwemfdmfrq3jloq7346jxf7weq._file

Verdict:

malicious

Label(s):

R77Rootkit

XWorm

unc_loader_055

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm defense_evasion discovery execution persistence privilege_escalation rat trojan

Link:

https://tria.ge/reports/261008-s3rddafd87/

Behaviour

Uses Task Scheduler COM API

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: EnumeratesProcesses

Scheduled Task/Job: Scheduled Task

Modifies registry class

Modifies data under HKEY_USERS

Enumerates system info in registry

Checks processor information in registry

Checks SCSI registry key(s)

System Location Discovery: System Language Discovery

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

Executes a command shell one-liner

Enumerates physical storage devices

Enumerates video capture drivers

Launches sc.exe

Drops file in Windows directory

Suspicious use of SetThreadContext

Drops file in System32 directory

Power Settings

Obfuscated Files or Information: Command Obfuscation

Contacts third-party web service commonly abused for C2

Adds Run key to start application

Stops running service(s)

Executes dropped EXE

Creates new service(s)

Creates a file in the Startup directory

Checks computer location settings

Checks BIOS information in registry

Command and Scripting Interpreter: PowerShell

Family: Xworm

Detect Xworm Payload

Malware Config

C2 Extraction:

64.188.67.232:8080

Unpacked files

SH256 hash:

3f790d1fc0bae05463f75c5c2fda33b7616230a361630da56e87f7cf26e5fd89

MD5 hash:

6e7fb5ed733aedc9943cc4eb2ce744f5

SHA1 hash:

30e3cdc2d6accb4037e0d3078058d34654a4935e

Link:

https://www.unpac.me/results/87da0d24-ac37-43f9-ac94-96c042a8ed7e/

SH256 hash:

8cb30efb114a970ca398f52f14701a6e0b74d1ad3ab51f67c864ddd882726537

MD5 hash:

e4466c3363d7fd92261561a3d687c4dd

SHA1 hash:

9956c88a4831d6c019872ecace52ac160db48776

Detections:

win_xworm_a0

win_xworm_w0

XWorm

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

MALWARE_Win_AsyncRAT

MALWARE_Win_XWorm

win_mal_XWorm

Link:

https://www.unpac.me/results/87da0d24-ac37-43f9-ac94-96c042a8ed7e/

Malware family:

XWorm

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/3f790d1fc0ba/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/3f790d1fc0bae05463f75c5c2fda33b7616230a361630da56e87f7cf26e5fd89

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:	ByteCode_MSIL_Backdoor_AsyncRAT Create hunting rule
Author:	ReversingLabs
Description:	Yara rule that detects AsyncRAT backdoor.

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

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

Rule name:	DebuggerCheck__MemoryWorkingSet Create hunting rule
Author:	Fernando Mercês
Description:	Anti-debug process memory working set size check
Reference:	http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/

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

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

Rule name:	DebuggerHiding__Thread 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:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

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:	Indicator_MiniDumpWriteDump Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

Rule name:	MALWARE_Win_AsyncRAT Create hunting rule
Author:	ditekSHen
Description:	Detects AsyncRAT

Rule name:	MALWARE_Win_R77 Create hunting rule
Author:	ditekSHen
Description:	Detects r77 rootkit

Rule name:	MALWARE_Win_XWorm Create hunting rule
Author:	ditekSHen
Description:	Detects XWorm

Rule name:	MAL_AsyncRAT_Family_V_0_5_8 Create hunting rule
Author:	Trezzza
Description:	Detects AsyncRAT version 0.5.8 and some other versions of AsyncRAT. The name reflects the analysed sample.

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (https://www.lukeacha.com)
Description:	Generic detection for multiple RAT families, PUPs, packers and suspicious executables. NOTE: This rule may produce false positives. Updated May 2026 to reduce False Positives.

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	Njrat Create hunting rule
Author:	botherder https://github.com/botherder
Description:	Njrat

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_imphash Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	rat_win_xworm_v3 Create hunting rule
Author:	Sekoia.io
Description:	Finds XWorm (version XClient, v3) samples based on characteristic strings

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Suspicious_PssCaptureSnapshot_Usage Create hunting rule
Author:	Dana Behling - Just me not for personal curiosity, no company.
Description:	Detects binaries abusing PssCaptureSnapshot in combination with typical combination that indicates malicious activity.

Rule name:	SUSP_DOTNET_PE_List_AV Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detecs .NET Binary that lists installed AVs

Rule name:	SUSP_Script_PowerShell_Hidden_Launcher Create hunting rule
Author:	Marjoriefort
Description:	Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:	Veille fraicheur 2026-09-14 / cluster misses web

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

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:	TigerRAT_pe_yaraify Create hunting rule
Author:	hunts-yara-code
Description:	YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits

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_Rootkit_R77_d0367e28 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit

Rule name:	Win_Clipboard_Clipper_Thengavar Create hunting rule
Author:	Thengavar
Description:	Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks

Rule name:	win_dotnet_vb_stealer_rat Create hunting rule
Author:	Arrbat
Description:	Detects .NET/VB executables with stealer/RAT capabilities (sockets, HTTP, processes, registry, etc).

Rule name:	WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Fantom (pe, etat extrait)

Rule name:	WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd Create hunting rule
Author:	Marjoriefort
Description:	Detects PythonStealer (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_2e3a5916_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

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

Rule name:	WIN_Malware_Unknown_ForgeAuto_30f84f37 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_37b4704b 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)

Rule name:	WIN_Malware_Unknown_ForgeAuto_7e8e91c4 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_92a28498 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

Rule name:	WIN_Sample_Unique_69354b41 Create hunting rule
Author:	Marjoriefort
Description:	Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:	69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

Rule name:	win_xworm_w0 Create hunting rule
Author:	jeFF0Falltrades
Description:	Detects win.xworm.

Rule name:	xworm Create hunting rule
Author:	jeFF0Falltrades

File information

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

Web download

CoinMiner

exe 3f790d1fc0bae05463f75c5c2fda33b7616230a361630da56e87f7cf26e5fd89

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3946293/

Cape

https://www.capesandbox.com/analysis/91127/

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