MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3575072c4dad0633d8e7916ddd4f75adddadae2d4ae01e6b0432845134cc919b. 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: 20


Intelligence 20 IOCs YARA 46 File information Comments

SHA256 hash: 3575072c4dad0633d8e7916ddd4f75adddadae2d4ae01e6b0432845134cc919b
SHA3-384 hash: a996900fb46dafbe43aa13cbf11130042b18acc1b92e56fd9a9d7e4027824198556ff5d190f91dac4b89efac7892aa5c
SHA1 hash: 2d257c898d7f2e236d7b68a59764e1d4c715bed4
MD5 hash: de8788b0f237a868b1cdb6ba2f9aed1c
humanhash: sad-michigan-connecticut-bakerloo
File name:file
Download: download sample
Signature AsyncRAT
File size:3'369'984 bytes
First seen:2026-01-20 23:16:00 UTC
Last seen:2026-01-21 01:48:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'652 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 49152:3yHDRrOPYDKf8uPyhR8Qjz7MAzU0jdBdo+6uuDayPFr/NxJ:3/YGf5P68QPk
Threatray 74 similar samples on MalwareBazaar
TLSH T13BF54B41ABE4CE1BE1BF2775A4F205011BB1E489A732D74B1798E6792C637406D0A3BF
TrID 44.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
25.0% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
9.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
6.3% (.EXE) Win64 Executable (generic) (10522/11/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
Reporter Bitsight
Tags:AsyncRAT dropped-by-amadey exe fbf543


Avatar
Bitsight
url: http://130.12.180.43/files/6334661508/BlX57OS.exe

Intelligence


File Origin
# of uploads :
11
# of downloads :
204
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
PostExploitTool VenomRAT
Details
VenomRAT
c2 socket addresses, a mutex, a missionid, a version, filepaths, a server signature, an X509 certificate, and possibly CryptoCurrency addresses
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-20 23:18:59 UTC
Tags:
auto-reg rat stormkitty generic stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
infosteal asyncrat autorun emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 cmd configsecuritypolicy control evasive explorer explorer findstr fingerprint fingerprint hacktool lolbin mpcmdrun msconfig msiexec netsh obfuscated obfuscated privilege razy reconnaissance regedit sc schtasks soft-404 vbnet venomrat
Verdict:
Malicious
Labled as:
Dump:Generic.Trojan.Cryo.Marte.D
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-20T20:22:00Z UTC
Last seen:
2026-01-21T12:58:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Stealerium.sb Trojan-PSW.MSIL.Agent.sb HEUR:Trojan.MSIL.Agent.gen Backdoor.MSIL.Crysan.sb Trojan-PSW.MSIL.Stealer.sb Trojan.MSIL.Agent.sb HEUR:Backdoor.MSIL.SheetRat.gen Exploit.Win32.BypassUAC.sb Backdoor.MSIL.VenomRAT.a Backdoor.MSIL.Darkrat.sb Trojan-PSW.MSIL.Stealer.a PDM:Trojan.Win32.Tasker.cust Trojan.MSIL.DInvoke.sb HEUR:Trojan-PSW.MSIL.Stealer.gen Trojan-PSW.MSIL.DiscoStealer.sb Trojan-Banker.Win32.Express.sb Trojan.Win32.Agent.sb HEUR:Trojan.Win32.Generic HEUR:HackTool.MSIL.EtwHook.gen HEUR:Exploit.MSIL.BypassUAC.c
Malware family:
Stealerium Stealer
Verdict:
Malicious
Verdict:
njRat
YARA:
17 match(es)
Tags:
.Net Executable Managed .NET njRat PDB Path PE (Portable Executable) PE File Layout RAT SOS: 0.25 SOS: 0.30 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-01-20 23:16:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
29 of 36 (80.56%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:asyncrat family:stormkitty defense_evasion discovery execution persistence rat stealer
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Asyncrat family
StormKitty
StormKitty payload
Stormkitty family
Unpacked files
SH256 hash:
3575072c4dad0633d8e7916ddd4f75adddadae2d4ae01e6b0432845134cc919b
MD5 hash:
de8788b0f237a868b1cdb6ba2f9aed1c
SHA1 hash:
2d257c898d7f2e236d7b68a59764e1d4c715bed4
Detections:
AsyncRAT DiscordRatWebcamGrabber
SH256 hash:
e0bef7f04afe55b8d90261f6e64a6f7874dccf9f901080bd0c540e637c80f6dc
MD5 hash:
c58663d4b31ad34bbaa5f377b2ed27de
SHA1 hash:
a29976bcdc7366b1f30afc7280bbea05e42796c1
Detections:
MALWARE_Win_DLAgent10
Malware family:
StormKitty
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AcRat
Author:Nikos 'n0t' Totosis
Description:AcRat Payload (based on AsyncRat)
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:grakate_stealer_nov_2021
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_EXE_B64_Artifacts
Author:ditekSHen
Description:Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.
Rule name:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_Discord_Regex
Author:ditekSHen
Description:Detects executables referencing Discord tokens regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_VPN
Author:ditekSHen
Description:Detects executables referencing many VPN software clients. Observed in infosteslers
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WirelessNetReccon
Author:ditekSHen
Description:Detects executables with interest in wireless interface using netsh
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:INDICATOR_SUSPICIOUS_References_SecTools
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:Macos_Infostealer_Wallets_8e469ea0
Author:Elastic Security
Rule name:MALWARE_Win_ArrowRAT
Author:ditekSHen
Description:Detects ArrowRAT
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_DLAgent10
Author:ditekSHen
Description:Detects known downloader agent
Rule name:MALWARE_Win_StormKitty
Author:ditekSHen
Description:Detects StormKitty infostealer
Rule name:MALWARE_Win_VenomRAT
Author:ditekSHen
Description:Detects VenomRAT
Rule name:Mal_WIN_AsyncRat_RAT_PE
Author:Phatcharadol Thangplub
Description:Use to detect AsyncRAT implant.
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_All_Windows_PE_Malware
Author:DiegoAnalytics
Description:Detects Windows PE malware of all types, avoids non-executables like .html
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/
Rule name:venomrat
Author:jeFF0Falltrades
Rule name:Windows_Generic_Threat_21253888
Author:Elastic Security
Rule name:Windows_Generic_Threat_2bb6f41d
Author:Elastic Security
Rule name:Windows_Generic_Threat_ce98c4bc
Author:Elastic Security
Rule name:Windows_Trojan_DCRat_1aeea1ac
Author:Elastic Security

File information


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

Web download

AsyncRAT

Executable exe 3575072c4dad0633d8e7916ddd4f75adddadae2d4ae01e6b0432845134cc919b

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments