MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16a1317ad2b3a3464c1c97066ce8329a96b226607760393c29eb145e8c7c666c. 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: 22


Intelligence 22 IOCs YARA 46 File information Comments

SHA256 hash: 16a1317ad2b3a3464c1c97066ce8329a96b226607760393c29eb145e8c7c666c
SHA3-384 hash: c5974aceec01df1893a4c3d6594374abaad96ea2a34babf0dc135064896d5e92d248cb49671964d3fa82b315afa21e75
SHA1 hash: faac7623a93376a8c28d056cc71a69f66a2c5451
MD5 hash: 7016b2a3ed6de41897eca95036288441
humanhash: leopard-victor-kentucky-king
File name:windows defender.exe
Download: download sample
Signature AsyncRAT
File size:3'412'992 bytes
First seen:2025-09-17 14:48:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 49152:I5uBtFtNA/PVo6xHe/53z+MAzU0udBdo+6ZuDayPQr/NxJ:IGNA/e6he/qP
Threatray 59 similar samples on MalwareBazaar
TLSH T10AF55B41ABE4DE1BE1BF2775A4F201011BB1E449A736D74B1798E6792C637006E0A3BF
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 burger
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
132
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
Launcher.exe
Verdict:
Malicious activity
Analysis date:
2025-09-06 22:33:44 UTC
Tags:
auto-reg auto-startup auto-sch rat asyncrat remote xworm crypto-regex generic stealer stormkitty

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
infosteal asyncrat emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Setting a global event handler for the keyboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
agenttesla anti-debug anti-vm cmd configsecuritypolicy control evasive explorer findstr fingerprint hacktool lolbin mpcmdrun msconfig msiexec netsh njrat obfuscated obfuscated obfuscated packed peunion rat razy regedit remote schtasks stealer threat vbnet venomrat
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-06T02:38:00Z UTC
Last seen:
2025-09-06T02:38:00Z UTC
Hits:
~100
Malware family:
Stealerium Stealer
Verdict:
Malicious
Result
Threat name:
KeyLogger, StormKitty, VenomRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected BrowserPasswordDump
Yara detected Keylogger Generic
Yara detected StormKitty Stealer
Yara detected VenomRAT
Behaviour
Behavior Graph:
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:
2025-09-06 14:50:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:asyncrat family:stormkitty discovery rat stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Checks installed software on the system
AsyncRat
Asyncrat family
StormKitty
StormKitty payload
Stormkitty family
Verdict:
Malicious
Tags:
rat arrowrat asyncrat dcrat venom_rat downloader stealer stormkitty trojan Win.Packed.Razy-9807129-0
YARA:
EXE_VenomRAT_May_2024 MALWARE_Win_ArrowRAT MALWARE_Win_VenomRAT Windows_Generic_Threat_ce98c4bc Windows_Trojan_DCRat_1aeea1ac asyncrat MALWARE_Win_DLAgent10 MALWARE_Win_StormKitty Windows_Generic_Threat_2bb6f41d
Unpacked files
SH256 hash:
16a1317ad2b3a3464c1c97066ce8329a96b226607760393c29eb145e8c7c666c
MD5 hash:
7016b2a3ed6de41897eca95036288441
SHA1 hash:
faac7623a93376a8c28d056cc71a69f66a2c5451
Detections:
AsyncRAT DiscordRatWebcamGrabber
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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:ffdroider
Author:Michelle Khalil
Description:This rule detects unpacked ffdroider stealer malware samples.
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_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:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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.

AsyncRAT

Executable exe 16a1317ad2b3a3464c1c97066ce8329a96b226607760393c29eb145e8c7c666c

(this sample)

Comments