MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da6546f251345864e2e70ae5a3f4c20ca7b095bd153e73880ddc06c156e628da. 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: 17


Intelligence 17 IOCs YARA 28 File information Comments

SHA256 hash: da6546f251345864e2e70ae5a3f4c20ca7b095bd153e73880ddc06c156e628da
SHA3-384 hash: 46d030b553d71e47b637ed9dfe036a42fa96070e1265c85826bd669f68540894f2ff06b7e6514800a51c8caf984d561e
SHA1 hash: 5b6cd25310dda1f9844f30fc9fc069400c1f0d94
MD5 hash: 713346fa72449965894341356af4ed68
humanhash: gee-kitten-violet-glucose
File name:da6546f251345864e2e70ae5a3f4c20ca7b095bd153e73880ddc06c156e628da
Download: download sample
Signature AsyncRAT
File size:44'544 bytes
First seen:2026-04-28 15:15:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'877 x AgentTesla, 19'800 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 768:pq7x+2TtNwCnbIRs0ZJnZY2nzX+OBvSvSRCf/uRbheuoVNtJaLvRD+:SCCn2zXbBqqQHuRbguIN6LvRD+
TLSH T1941339007BFC1625F2FE4FBCA87951444276F963A932C78E1CC4519E1AA27C1AA51FE3
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 Threatray
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
132
Origin country :
DE DE
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:
da6546f251345864e2e70ae5a3f4c20ca7b095bd153e73880ddc06c156e628da.exe
Verdict:
Malicious activity
Analysis date:
2026-04-20 19:30:04 UTC
Tags:
auto-reg rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Creating a file in the %temp% directory
Creating a file
Reading critical registry keys
Launching a process
Creating a process with a hidden window
Running batch commands
Creating a window
Adding an access-denied ACE
Searching for synchronization primitives
Transferring files using the Background Intelligent Transfer Service (BITS)
Stealing user critical data
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Deleting volume shadow copies
Encrypting user's files
Gathering data
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-20T10:30:00Z UTC
Last seen:
2026-04-20T11:53:00Z UTC
Hits:
~100
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-04-20 18:03:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat genericransomware
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat credential_access defense_evasion discovery dropper execution impact persistence ransomware rat stealer
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Browser Information Discovery
Adds Run key to start application
Checks computer location settings
Credentials from Password Stores: Windows Credential Manager
Modifies file permissions
Command and Scripting Interpreter: PowerShell
Download via BitsAdmin
Deletes shadow copies
Family: AsyncRat
Unpacked files
SH256 hash:
da6546f251345864e2e70ae5a3f4c20ca7b095bd153e73880ddc06c156e628da
MD5 hash:
713346fa72449965894341356af4ed68
SHA1 hash:
5b6cd25310dda1f9844f30fc9fc069400c1f0d94
Detections:
win_asyncrat_w0 triage_asyncrat_rat
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:AsyncRAT_057B
Author:kirkderp
Description:AsyncRAT 0.5.7B -- minimal .NET RAT with PBKDF2 key derivation and MessagePack serialization
Reference:https://github.com/kirkderp/yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Destructive_Ransomware_Gen1
Author:Florian Roth (Nextron Systems)
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:Destructive_Ransomware_Gen1_RID31CB
Author:Florian Roth
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disclosed_0day_POCs_lpe
Author:Florian Roth (Nextron Systems)
Description:Detects POC code from disclosed 0day hacktool set
Reference:Disclosed 0day Repos
Rule name:Disclosed_0day_POCs_lpe_RID2FCC
Author:Florian Roth
Description:Detects POC code from disclosed 0day hacktool set
Reference:Disclosed 0day Repos
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Author:ditekSHen
Description:Detects command variations typically used by ransomware
Rule name:malware_asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:malware_asyncrat
Description:detect AsyncRat in memory
Reference:https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp
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_ce98c4bc
Author:Elastic Security
Rule name:win_asyncrat_unobfuscated
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)
Rule name:win_asyncrat_w0
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:xtreme_rat
Author:Kevin Falcoz
Description:Xtreme RAT

File information


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

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