MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0bb1a57ce9f24c426e6a396bece5ad8ff28e04789c83ebae2180c2a8b51d881. 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

AsyncRAT

Vendor detections: 19

Intelligence 19 IOCs YARA 66 File information Comments

SHA256 hash:	a0bb1a57ce9f24c426e6a396bece5ad8ff28e04789c83ebae2180c2a8b51d881
SHA3-384 hash:	aa1d542416a5f7944101a780e0e1f646f35cef1429e26f25ff381ce72bf5ce42c2beaef161c40b2f5518c2c168d33b32
SHA1 hash:	0a6d0fc78607d8583f535b3be0b32d7b1a821ddf
MD5 hash:	f3aeb0b18295996edf9b14beb46f4308
humanhash:	uniform-april-quebec-hotel
File name:	file
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	3'074'560 bytes
First seen:	2026-02-13 00:00:04 UTC
Last seen:	2026-02-13 01:02:57 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'797 x AgentTesla, 19'710 x Formbook, 12'278 x SnakeKeylogger)
ssdeep	49152:0PACmGMbYTWWkHjwacT2iHZfsNuXxuqnN+2dBaPgR8rua2aDVPe3YIF7LqpAhuQ8:gmqWW2wxT2iH7huqN+SBX8rdVPeNF7Lu
Threatray	1'709 similar samples on MalwareBazaar
TLSH	T1CCE53335A54FB4DBD84A4C72957CABF1053EFFA1A49B06CC04CA4E3DF6C98268D11A6C
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:	AsyncRAT dropped-by-amadey exe fbf543

Bitsight

url: http://130.12.180.43/files/8408827406/o72zWKv.exe

Intelligence

File Origin

# of uploads :

# of downloads :

153

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/9e26e4fb-3662-4d9f-a46d-0432a3873c89/

Malware family:

xmrig

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2026-02-13 00:00:35 UTC

Tags:

auto-reg evasion auto-startup miner xworm winring0-sys vuln-driver remote upx xor-url generic xmrig

Link:

https://app.any.run/tasks/4a64e27f-2430-4d98-915e-903af3c5764b

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/53179/

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=698e69ab1c4b7b977f65fef7

Tags:

asyncrat stration dropper shell

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive lolbin packed update vbnet

Link:

https://www.filescan.io/uploads/698e69a1930564ff3c9e2ea2/reports/c13d711a-45dd-4146-becb-2073694d7ccb/overview

Verdict:

Malicious

Labled as:

MSIL.Cassiopeia.Generic

Link:

https://www.hybrid-analysis.com/sample/a0bb1a57ce9f24c426e6a396bece5ad8ff28e04789c83ebae2180c2a8b51d881

Result

Gathering data

Malware family:

XWorm

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7e24887b-bd55-444f-9388-c4cce7b69c74

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a0bb1a57ce9f24c426e6a396bece5ad8ff28e04789c83ebae2180c2a8b51d881

Verdict:

XBinder

YARA:

11 match(es)

Tags:

.Net Crypter Executable Loader Malicious Managed .NET PDB Path PE (Portable Executable) PE File Layout RAT SOS: 0.18 SOS: 0.20 SOS: 0.91 Win 32 Exe x86 XBinder XBinder Resource XBinder Variant XRijMut Loader XWorm

Malware Config

C2 Extraction:

CNC: adobe-cdn.duckdns.org,mauvaise.duckdns.org,chelou.duckdns.org,176.160.157.96
PORT: 8887

Link:

https://app.malva.re/file/f3aeb0b18295996edf9b14beb46f4308

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a0bb1a57ce9f24c426e6a396bece5ad8ff28e04789c83ebae2180c2a8b51d881/

Verdict:

Malicious

Threat:

Family.XWORM

Link:

https://tip.neiki.dev/file/a0bb1a57ce9f24c426e6a396bece5ad8ff28e04789c83ebae2180c2a8b51d881

Threat name:

ByteCode-MSIL.Trojan.Cassiopeia

Status:

Malicious

First seen:

2026-02-13 00:00:38 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

28 of 36 (77.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uc5ruv6ot4smijxguoll5ts23d7srychrhed5oxcdagcvc2r3caq._file

Verdict:

malicious

Label(s):

unc_loader_055

xworm

AsyncRAT

87dbdf5b7a09ff4052220d7b187c3feb605bda3d8a534111ede4b0994584baf7

AsyncRAT

e2cc856a84dd0a5da86e44cca6c207d76180f21e71e6669ac3dab19fc49b11ad

AsyncRAT

error

AsyncRAT

fde6dc8a8d086c22dc4a06f8162c2bcddc9727c1898916bf0b6f303027ffe547

AsyncRAT

+ 1'699 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/260213-aalcjsc12g/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Enumerates system info in registry

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

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

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 NtCreateProcessExOtherParentProcess

Suspicious use of NtCreateUserProcessOtherParentProcess

Xmrig family

Xworm

Xworm family

xmrig

Malware Config

C2 Extraction:

adobe-cdn.duckdns.org:8887
mauvaise.duckdns.org:8887
chelou.duckdns.org:8887
176.160.157.96:8887

Unpacked files

SH256 hash:

632ea4843bee2c3cea94e5c928c176ca2be3b37c0a2d6f092a80f45009c5ca61

MD5 hash:

5081a3735bb36b3922dc853969bb5140

SHA1 hash:

5c6aed097337c8841f811828fc5058e81119db03

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/31a43581-ae54-4ec2-90da-73a452f7a2ce/

SH256 hash:

d6966099c5998c8fdabf3f7f435856b469a1cefd4c8f8362c2dceebe7dd31c94

MD5 hash:

8001a5a10f6f71e5b93703afad23f8aa

SHA1 hash:

bb3350de5a04c8c48efdb9e7ebeb30826c37ce9a

Link:

https://www.unpac.me/results/31a43581-ae54-4ec2-90da-73a452f7a2ce/

SH256 hash:

a0bb1a57ce9f24c426e6a396bece5ad8ff28e04789c83ebae2180c2a8b51d881

MD5 hash:

f3aeb0b18295996edf9b14beb46f4308

SHA1 hash:

0a6d0fc78607d8583f535b3be0b32d7b1a821ddf

Link:

https://www.unpac.me/results/31a43581-ae54-4ec2-90da-73a452f7a2ce/

Malware family:

XWorm

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a0bb1a57ce9f/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/a0bb1a57ce9f24c426e6a396bece5ad8ff28e04789c83ebae2180c2a8b51d881

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:	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:	DebuggerCheck__RemoteAPI 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:	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:	EXE_RAT_XWorm_April2024 Create hunting rule
Author:	Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell

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:	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_AsyncRAT Create hunting rule
Author:	ditekSHen
Description:	Detects AsyncRAT

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

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:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

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_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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

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:	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_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_xworm_bytestring Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects bytestring present in unobfuscated xworm

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

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

Rule name:	xmrig_v1 Create hunting rule
Author:	RandomMalware

Rule name:	xworm Create hunting rule
Author:	jeFF0Falltrades

Rule name:	xworm_kingrat 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

AsyncRAT

exe a0bb1a57ce9f24c426e6a396bece5ad8ff28e04789c83ebae2180c2a8b51d881

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/53179/

URLhaus

https://urlhaus.abuse.ch/url/3776737/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample