MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1de64ba6c22c6c873fd7c965ec1e2d70f385ef4ae051be4b8d3d6fc13daf5ae. 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: 21


Intelligence 21 IOCs YARA 22 File information Comments

SHA256 hash: f1de64ba6c22c6c873fd7c965ec1e2d70f385ef4ae051be4b8d3d6fc13daf5ae
SHA3-384 hash: 12ff3b69112f02da67073ff98eadf806943c4e8ff3b687ab9368e93f90bc2d446ed7e78083273723448d6846d54318be
SHA1 hash: 1d6bafa3ee6d6541972b272cf5abbcaa4408860b
MD5 hash: 2cf0b92cdfc2a7514c14126389f483c6
humanhash: pluto-solar-sixteen-stairway
File name:svchost.exe
Download: download sample
Signature AsyncRAT
File size:50'176 bytes
First seen:2026-05-24 07:33:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'003 x AgentTesla, 19'910 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 1536:JKGu6Af2IzzRtbn8RZzPu9ktU6OwKmVcl:JLAf2IHDbn8zPkktUEK8Y
Threatray 222 similar samples on MalwareBazaar
TLSH T180331A043BE98126E2BE5F789DF12181C6BAB6633603D55E3CCC41D64B13BC6CA51AF6
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter VTR
Tags:AsyncRAT botnet c2 exe trojan

Intelligence


File Origin
# of uploads :
1
# of downloads :
197
Origin country :
VN VN
Vendor Threat Intelligence
Malware configuration found for:
AsyncRAT
Details
AsyncRAT
c2 socket addresses or a dead drop resolver url, a version, a mutex, an SSL certificate and server signature, an interval, varying flags, and possibly a filepath and a group
Malware family:
asyncrat
ID:
1
File name:
_f1de64ba6c22c6c873fd7c965ec1e2d70f385ef4ae051be4b8d3d6fc13daf5ae.exe
Verdict:
Malicious activity
Analysis date:
2026-05-24 07:35:43 UTC
Tags:
asyncrat auto-reg rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Running batch commands
Creating a file
Sending a custom TCP request
Creating a process from a recently created file
Creating a window
DNS request
Connection attempt
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat base64 config-extracted fingerprint lolbin obfuscated obfuscated reconnaissance schtasks vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-24T04:39:00Z UTC
Last seen:
2026-05-26T01:39:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.MSIL.SheetRat.gen HEUR:Backdoor.MSIL.Crysan.gen Backdoor.MSIL.Crysan.sb Backdoor.MSIL.Crysan.d Backdoor.MSIL.Crysan.b HEUR:Trojan.Win32.Generic
Verdict:
AsyncRAT
YARA:
13 match(es)
Tags:
.Net AsyncRAT Executable Managed .NET PE (Portable Executable) PE File Layout RAT SOS: 0.80 Win 32 Exe x86
Malware Config
C2 Extraction:
CNC: hvit.sa.com
PORT: 22,23,80,443,6607,8080,8443
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2026-05-24 07:34:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:null defense_evasion execution persistence rat
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Family: AsyncRat
Malware Config
C2 Extraction:
hvit.sa.com:80
hvit.sa.com:8080
hvit.sa.com:443
hvit.sa.com:8443
hvit.sa.com:22
hvit.sa.com:6607
hvit.sa.com:23
Unpacked files
SH256 hash:
f1de64ba6c22c6c873fd7c965ec1e2d70f385ef4ae051be4b8d3d6fc13daf5ae
MD5 hash:
2cf0b92cdfc2a7514c14126389f483c6
SHA1 hash:
1d6bafa3ee6d6541972b272cf5abbcaa4408860b
Detections:
win_asyncrat_w0
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:AsyncRat
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Description:detect AsyncRat in memory
Reference:https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp
Rule name:malware_asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
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:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_Run_Key
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
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:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Generic_Threat_c34e19e9
Author:Elastic Security
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information


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

Web download

AsyncRAT

Executable exe f1de64ba6c22c6c873fd7c965ec1e2d70f385ef4ae051be4b8d3d6fc13daf5ae

(this sample)

  
Delivery method
Distributed via web download

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