MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e8a676a5b37f85a09339873a139a73268662b1c0bfe94d764bbfffec60ea196. 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: 11

Intelligence 11 IOCs YARA 39 File information Comments

SHA256 hash:	5e8a676a5b37f85a09339873a139a73268662b1c0bfe94d764bbfffec60ea196
SHA3-384 hash:	9a15211b74aa3b5d94c851d467e441a3096b45391b64c089193f8330d457a74349fb9c700c93177109d41b43aa046db1
SHA1 hash:	abfd1b16246bcce8721d2c5aa85cfa354135f2ff
MD5 hash:	1ec2c58c17fc606446451058a6961972
humanhash:	blossom-tennis-mobile-carolina
File name:	iubn.ps1
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	1'682 bytes
First seen:	2025-01-02 18:12:28 UTC
Last seen:	Never
File type:	ps1
MIME type:	text/plain
ssdeep	48:+cb179H2XAJripYATT3QM4G1x9IkXXMSTmQTL/:ZIuOVzN9NTVTL/
Threatray	17 similar samples on MalwareBazaar
TLSH	T162319475772BF16C1EB2A1B391129094CA10241F94016C05BFCCA8F41BB66DCF2FD189
Magika	powershell
Reporter	JAMESWT_WT
Tags:	147-45-44-131 AsyncRAT booking ps1 Spam-ITA

Intelligence

File Origin

# of uploads :

# of downloads :

122

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Script.SNH-gen.10724.7167.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6776d73474a2bd296e252dc1

Tags:

keylog sage word

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6776d7330a45a868c018af27/reports/12f0a063-15f2-4e53-b5b7-995ca9c3146d/overview

Verdict:

Suspicious

Labled as:

Trojan/PS.Loader

Link:

https://www.hybrid-analysis.com/sample/5e8a676a5b37f85a09339873a139a73268662b1c0bfe94d764bbfffec60ea196

Result

Verdict:

UNKNOWN

Result

Threat name:

DcRat, KeyLogger, StormKitty, Strela Ste

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1583433

Signature

.NET source code contains very large strings

.NET source code references suspicious native API functions

AI detected suspicious sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

Compiles code for process injection (via .Net compiler)

Found many strings related to Crypto-Wallets (likely being stolen)

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sample uses string decryption to hide its real strings

Sigma detected: Dot net compiler compiles file from suspicious location

Suricata IDS alerts for network traffic

Suspicious execution chain found

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected BrowserPasswordDump

Yara detected DcRat

Yara detected Generic Downloader

Yara detected Keylogger Generic

Yara detected Powershell download and execute

Yara detected StormKitty Stealer

Yara detected Strela Stealer

Yara detected VenomRAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/5e8a676a5b37f85a09339873a139a73268662b1c0bfe94d764bbfffec60ea196

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5e8a676a5b37f85a09339873a139a73268662b1c0bfe94d764bbfffec60ea196/

Threat name:

Script.Trojan.Heuristic

Status:

Malicious

First seen:

2025-01-02 18:05:39 UTC

File Type:

Text

AV detection:

6 of 23 (26.09%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=l2fgo2s3g74fucjttbz2conhgjugmky4bp7jjv3exp775rqougla._file

Result

Malware family:

stormkitty

Score:

10/10

Tags:

family:asyncrat family:stormkitty discovery execution rat stealer

Link:

https://tria.ge/reports/250102-wtqx2azqhy/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: PowerShell

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks installed software on the system

Blocklisted process makes network request

Downloads MZ/PE file

AsyncRat

Asyncrat family

StormKitty

StormKitty payload

Stormkitty family

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/5e8a676a5b37f85a09339873a139a73268662b1c0bfe94d764bbfffec60ea196

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

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:	grakate_stealer_nov_2021 Create hunting rule

Rule name:	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs Create hunting rule
Author:	ditekSHen
Description:	Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

Rule name:	INDICATOR_SUSPICIOUS_EXE_B64_Artifacts Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.

Rule name:	INDICATOR_SUSPICIOUS_EXE_CC_Regex Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing credit card regular expressions

Rule name:	INDICATOR_SUSPICIOUS_EXE_DiscordURL Create hunting rule
Author:	ditekSHen
Description:	Detects executables Discord URL observed in first stage droppers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Discord_Regex Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Discord tokens regular expressions

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

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_VPN Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many VPN software clients. Observed in infosteslers

Rule name:	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_WirelessNetReccon Create hunting rule
Author:	ditekSHen
Description:	Detects executables with interest in wireless interface using netsh

Rule name:	INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice Create hunting rule
Author:	ditekSHen
Description:	Detects executables attemping to enumerate video devices using WMI

Rule name:	INDICATOR_SUSPICIOUS_References_SecTools Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many IR and analysis tools

Rule name:	Macos_Infostealer_Wallets_8e469ea0 Create hunting rule
Author:	Elastic Security

Rule name:	MALWARE_Win_ArrowRAT Create hunting rule
Author:	ditekSHen
Description:	Detects ArrowRAT

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

Rule name:	MALWARE_Win_CyberStealer Create hunting rule
Author:	ditekSHen
Description:	Detects CyberStealer infostealer

Rule name:	MALWARE_Win_DLAgent10 Create hunting rule
Author:	ditekSHen
Description:	Detects known downloader agent

Rule name:	MALWARE_Win_Multi_Family_InfoStealer Create hunting rule
Author:	ditekSHen
Description:	Detects Prynt, WorldWind, DarkEye, Stealerium and ToxicEye / TelegramRAT infostealers

Rule name:	MALWARE_Win_StormKitty Create hunting rule
Author:	ditekSHen
Description:	Detects StormKitty infostealer

Rule name:	MALWARE_Win_UnamedStealer Create hunting rule
Author:	ditekSHen
Description:	Detects unknown infostealer. Observed as 2nd stage and injects into .NET AppLaunch.exe

Rule name:	MALWARE_Win_VenomRAT Create hunting rule
Author:	ditekSHen
Description:	Detects VenomRAT

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:	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_imphash Create hunting rule

Rule name:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

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

Rule name:	venomrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	Windows_Generic_Threat_2bb6f41d Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Generic_Threat_ce98c4bc Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_DCRat_1aeea1ac Create hunting rule
Author:	Elastic Security

File information

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

No further information available

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