MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4ce8f21ca41b0eceeea9726b47134854f5fe400e2c098b3cceb7dbf0043a71f8. 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: 12
| SHA256 hash: | 4ce8f21ca41b0eceeea9726b47134854f5fe400e2c098b3cceb7dbf0043a71f8 |
|---|---|
| SHA3-384 hash: | bc23fbbb96ff283355d2caf4d6dc792d16d40e9f868789528e484dcd18d641901f3440a65f93edd34d4031332c619d16 |
| SHA1 hash: | 197c48e53f4f24cf61ab8c1c61e8e3dea76f3d44 |
| MD5 hash: | 1595ed023601d93c3bb04fe4bdbfc22b |
| humanhash: | double-black-sweet-uncle |
| File name: | ps_BxAQASmRVijX_1782111402408.ps1 |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 237'330 bytes |
| First seen: | 2026-06-22 16:26:56 UTC |
| Last seen: | Never |
| File type: |  ps1 |
| MIME type: | text/plain |
| ssdeep | 6144:+NdYGQCKFEqDGxGMyTJ4yxTKClQN0YLuQQAx:+Nd7QCKj44J7TKCt8uQQAx |
| Threatray | 1'289 similar samples on MalwareBazaar |
| TLSH | T1DC3423088EF22AAE4FFC477034676D6C6D75A5171BC2CAE6B6F4B0D46D717082242F26 |
| Magika | powershell |
| Reporter |  BastianHein |
| Tags: | AsyncRAT ps1 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
81
Origin country :
CLVendor Threat Intelligence
No detections
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
asyncrat vmdetect
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm aspnet_compiler base64 base64 encrypted evasive lolbin obfuscated reconnaissance
Verdict:
Suspicious
Labled as:
PowerShell/Kryptik.MU trojan
Verdict:
Malicious
File Type:
ps1
First seen:
2026-06-21T23:12:00Z UTC
Last seen:
2026-06-22T13:51:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Backdoor.Crysan.TCP.C&C Trojan.PowerShell.Cobalt.sb
Score:
47%
Verdict:
Susipicious
File Type:
SCRIPT
Gathering data
Verdict:
Malicious
Threat:
Family.ASYNCRAT
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-06-22 10:08:44 UTC
File Type:
Text
AV detection:
12 of 38 (31.58%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 1'279 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:default discovery execution rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: AsyncRat
Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound
Malware Config
C2 Extraction:
216.250.250.247:4521
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
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: | 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: | asyncrat_kingrat |
|---|---|
| Author: | jeFF0Falltrades |
| 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 |
|---|---|
| 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: | Mal_WIN_AsyncRat_RAT_PE |
|---|---|
| Author: | Phatcharadol Thangplub |
| Description: | Use to detect AsyncRAT implant. |
| 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: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
| Rule name: | Windows_Generic_Threat_ce98c4bc |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Asyncrat_11a11ba1 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_asyncrat_bytecodes |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects bytecodes present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc) |
| Rule name: | win_asyncrat_j1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects AsyncRAT |
| 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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.