MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ff62f3e271ae8e05cb2c296bfe39f1e892adb61b350aa8a740539b0301c7955. 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: 18

Intelligence 18 IOCs YARA 53 File information Comments

SHA256 hash:	9ff62f3e271ae8e05cb2c296bfe39f1e892adb61b350aa8a740539b0301c7955
SHA3-384 hash:	62b238db04cdb2a63fa74e65811685aa8d1ea40cb63e3980fa18d48a010d7fbf03d86b1b872c1e01cc5bf1a3960f5fcb
SHA1 hash:	301462f6c553fbdabc3b7be44683d62668dddb40
MD5 hash:	216af0b597ece74ad82a392f9bd20c92
humanhash:	fourteen-island-ten-wisconsin
File name:	file
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	3'067'904 bytes
First seen:	2026-01-21 10:46:20 UTC
Last seen:	2026-01-21 11:36:16 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep	49152:QjXxOofWjoDBA1QeMoSvEMf3IUhWpmvJYCVhVVQObNr1LaxEuyGkX76eM73/:Q1OoyoDByQe6vLwwvnseN8Ou+X7mz
Threatray	1'708 similar samples on MalwareBazaar
TLSH	T1C8E501DA2E846AFBC6ADE57890B3737D1B6F99BD6BC39E5DD91B7EA113B100C8400440
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
Reporter	Bitsight
Tags:	CoinMiner dropped-by-amadey exe fbf543

Bitsight

url: http://130.12.180.43/files/1781548144/Bbuo98p.exe

Intelligence

File Origin

# of uploads :

# of downloads :

155

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

EvilCoder SilentCryptoMiner XWorm

Details

EvilCoder

a mutex and AES-ECB decrypted component(s)

PEPacker

a UPX version number and an unpacked binary

SilentCryptoMiner

AES-CBC decryption parameters, decrypted component(s), and possibly urls and a CryptoCurrency address

XWorm

a version, a filepath, a mutex, a c2 socket address or a dead-drop resolver URL, and possibly cryptocurrency wallets and a Telegram URL

Link:

https://research.acce.ciphertechsolutions.com/results/c7359966-fabf-4286-8dee-081d32d22e23/

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2026-01-21 10:46:36 UTC

Tags:

evasion auto-reg auto-startup xworm miner remote winring0-sys vuln-driver

Link:

https://app.any.run/tasks/23a5fc55-782c-449f-92ec-f159a59c95de

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/49636/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6970ae87f3cf908ba506f93f

Tags:

asyncrat autorun cobalt

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive packed vbnet

Link:

https://www.filescan.io/uploads/6970ae8555805a763fecef7f/reports/174f9a69-e76c-41f3-928e-ef1b0725986a/overview

Verdict:

Malicious

Labled as:

MSIL.Cassiopeia.Generic

Link:

https://www.hybrid-analysis.com/sample/9ff62f3e271ae8e05cb2c296bfe39f1e892adb61b350aa8a740539b0301c7955

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-01-21T07:53:00Z UTC

Last seen:

2026-01-21T12:58:00Z UTC

Hits:

~100

Detections:

Trojan.Win32.Agent.rnd HEUR:Trojan.Win32.Generic HEUR:Trojan.MSIL.Agent.gen Trojan-Dropper.Win32.Agent.sb HEUR:Trojan.Win32.Miner.pef HEUR:Backdoor.MSIL.XWorm.gen Backdoor.Win32.Androm Backdoor.MSIL.Crysan.d PDM:Trojan.Win32.Generic Trojan-Dropper.Win32.Injector.sb HEUR:Backdoor.MSIL.XClient.b Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a PDM:Trojan.Win32.Tasker.cust Backdoor.Agent.TCP.C&C Trojan.Win32.Vimditator.sb Trojan.MSIL.DOTHETUK.sb HEUR:Trojan.Win32.Agent.pef HEUR:Trojan.Multi.Agent.gen HEUR:Trojan.MSIL.APosT.gen VHO:Trojan.Win32.Agent.gen Trojan.Win32.Agent.sb RiskTool.BitCoinMiner.UDP.C&C RiskTool.BitCoinMiner.TCP.C&C RiskTool.Miner.UDP.C&C

Link:

https://opentip.kaspersky.com/9ff62f3e271ae8e05cb2c296bfe39f1e892adb61b350aa8a740539b0301c7955/results?tab=lookup

Malware family:

XWorm

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/fe01980d-7718-45c3-bfe6-d5aa25ce167d

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/9ff62f3e271ae8e05cb2c296bfe39f1e892adb61b350aa8a740539b0301c7955

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.18 Win 32 Exe x86

Link:

https://app.malva.re/file/216af0b597ece74ad82a392f9bd20c92

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9ff62f3e271ae8e05cb2c296bfe39f1e892adb61b350aa8a740539b0301c7955/

Verdict:

Malicious

Threat:

Family.XBINDER

Link:

https://tip.neiki.dev/file/9ff62f3e271ae8e05cb2c296bfe39f1e892adb61b350aa8a740539b0301c7955

Threat name:

ByteCode-MSIL.Trojan.Cassiopeia

Status:

Malicious

First seen:

2026-01-21 10:46:43 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=t73c6prhdluoaxfsykll7y47d2esvw3bwnikvctuau43ama4pfkq._file

Verdict:

malicious

Label(s):

unc_loader_055

xworm

CoinMiner

8db0cd1d0244de2a22f748c4d8fdac91f6850f1fef19bc7f2afe1d5cefb5b228

CoinMiner

a92496d47628f8ca944290ddf8d791b2cf5f7858397afcff4b609908aaf1fce6

CoinMiner

bb217671489213dfb4eefff0d0af47621615d9a0c85415c0e31f2cb08786d359

CoinMiner

error

CoinMiner

+ 1'698 additional samples on MalwareBazaar

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xmrig family:xworm defense_evasion discovery execution miner persistence rat trojan upx

Link:

https://tria.ge/reports/260121-mt7q4sgt5f/

Behaviour

Checks SCSI registry key(s)

Enumerates system info in registry

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Windows directory

Launches sc.exe

Drops file in System32 directory

Suspicious use of SetThreadContext

UPX packed file

Adds Run key to start application

Looks up external IP address via web service

Power Settings

Checks BIOS information in registry

Checks computer location settings

Creates new service(s)

Executes dropped EXE

Stops running service(s)

Command and Scripting Interpreter: PowerShell

XMRig Miner payload

Detect Xworm Payload

Suspicious use of NtCreateUserProcessOtherParentProcess

Xmrig family

Xworm

Xworm family

xmrig

Malware Config

C2 Extraction:

uchiwa5.duckdns.org:8887
176.160.157.96:8887
incelcuck.duckdns.org:8887

Unpacked files

SH256 hash:

9ff62f3e271ae8e05cb2c296bfe39f1e892adb61b350aa8a740539b0301c7955

MD5 hash:

216af0b597ece74ad82a392f9bd20c92

SHA1 hash:

301462f6c553fbdabc3b7be44683d62668dddb40

Link:

https://www.unpac.me/results/820620c0-5fec-4c37-9f2d-d035cb5d38d5/

SH256 hash:

f6bff7fcaedece2c67425da66758b49a92dc6d49c70425520d9e7b52312d2d98

MD5 hash:

b0b978cd6ca140120790b1360ac63e5f

SHA1 hash:

55eed2178a5686d0bd5d0645c41cc542646dc181

Detections:

win_xworm_w0

XWorm

win_xworm_bytestring

win_mal_XWorm

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

MALWARE_Win_AsyncRAT

MALWARE_Win_XWorm

Link:

https://www.unpac.me/results/820620c0-5fec-4c37-9f2d-d035cb5d38d5/

SH256 hash:

d6966099c5998c8fdabf3f7f435856b469a1cefd4c8f8362c2dceebe7dd31c94

MD5 hash:

8001a5a10f6f71e5b93703afad23f8aa

SHA1 hash:

bb3350de5a04c8c48efdb9e7ebeb30826c37ce9a

Link:

https://www.unpac.me/results/820620c0-5fec-4c37-9f2d-d035cb5d38d5/

Malware family:

XWorm

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/9ff62f3e271a/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/9ff62f3e271ae8e05cb2c296bfe39f1e892adb61b350aa8a740539b0301c7955

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:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

Rule name:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	CAS_Malware_Hunting Create hunting rule
Author:	Michael Reinprecht
Description:	DEMO CAS YARA Rules for sample2.exe

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:	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:	ldpreload Create hunting rule
Author:	xorseed
Reference:	https://stuff.rop.io/

Rule name:	MacOS_Cryptominer_Xmrig_241780a1 Create hunting rule
Author:	Elastic Security

Rule name:	MALWARE_Win_CoinMiner02 Create hunting rule
Author:	ditekSHen
Description:	Detects coinmining malware

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

Rule name:	MAL_XMR_Miner_May19_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Monero Crypto Coin Miner
Reference:	https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/

Rule name:	MAL_XMR_Miner_May19_1_RID2E1B Create hunting rule
Author:	Florian Roth
Description:	Detects Monero Crypto Coin Miner
Reference:	https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_peb_parsing Create hunting rule
Author:	Willi Ballenthin

Rule name:	Mimikatz_Generic Create hunting rule
Author:	Still
Description:	attempts to match all variants of Mimikatz

Rule name:	Multi_Cryptominer_Xmrig_f9516741 Create hunting rule
Author:	Elastic Security

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

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

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:	rig_win64_xmrig_6_13_1_xmrig Create hunting rule
Author:	yarGen Rule Generator
Description:	rig_win64 - file xmrig.exe
Reference:	https://github.com/Neo23x0/yarGen

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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:	telebot_framework Create hunting rule
Author:	vietdx.mb

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

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

Rule name:	WHIRLPOOL_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for WhirlPool constants

Rule name:	Windows_Cryptominer_Generic_f53cfb9b Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Generic_Threat_d331d190 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Rootkit_R77_be403e3c Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit

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:	XMRIG_Monero_Miner Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Monero mining software
Reference:	https://github.com/xmrig/xmrig/releases