MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6d23eb561ad602dd178fd4c0fdc63d145df645ff0dd68d8ce123dc868ff29f65. 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: 13
| SHA256 hash: | 6d23eb561ad602dd178fd4c0fdc63d145df645ff0dd68d8ce123dc868ff29f65 |
|---|---|
| SHA3-384 hash: | 4c0d5e4d6641ad91aedbe657f4bb16d700349553ec63fa7dc4a17395a4903f08158acbc27bdf52c997a83aa2c9032c06 |
| SHA1 hash: | f76dc0b1b75371c66a5c6b7f72ecdb22ab3c536a |
| MD5 hash: | a734be30038f51efe28c1c019987a83e |
| humanhash: | timing-north-snake-carbon |
| File name: | AsyncClient.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 250'880 bytes |
| First seen: | 2026-05-01 13:30:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'880 x AgentTesla, 19'800 x Formbook, 12'305 x SnakeKeylogger) |
| ssdeep | 6144:NE7ysO07pM/OoA0TQsPUBGralhvL4gUN:OzEO0RVaLzD8 |
| Threatray | 2 similar samples on MalwareBazaar |
| TLSH | T16C342894AABEDDA7C78E4BBBD010E20253F44657A5D2E386D4109AF4AC8B351E703377 |
| 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 |  abuse_ch |
| Tags: | AsyncRAT exe RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 2.26.124.185:6001 | https://threatfox.abuse.ch/ioc/1803641/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
141
Origin country :
NLVendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
AsyncClient.exe
Verdict:
No threats detected
Analysis date:
2026-05-01 13:16:33 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
asyncrat base64 net net_reactor obfuscated obfuscated packed reconnaissance vbnet
Verdict:
Malicious
Labled as:
AsyncRat.Marte.Generic
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-01T10:23:00Z UTC
Last seen:
2026-05-01T10:26:00Z UTC
Hits:
~10
Detections:
Backdoor.MSIL.Crysan.g Backdoor.MSIL.Crysan.e Trojan.Win32.Agent.sb Backdoor.MSIL.Crysan.fb Backdoor.MSIL.Crysan.d Backdoor.MSIL.Crysan.b PDM:Trojan.Win32.Generic
Verdict:
Unknown
Result
Threat name:
AsyncRAT, ObesityLocker
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Bypasses PowerShell execution policy
Disable Task Manager(disabletaskmgr)
Disables the Windows task manager (taskmgr)
Drops script or batch files to the startup folder
Found malware configuration
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected ObesityLocker Ransomware
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Detection:
asyncrat
Verdict:
Malicious
Threat:
Family.ASYNCRAT
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-05-01 13:16:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 36 (58.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
anarchypanelrat
Result
Malware family:
n/a
Score:
3/10
Tags:
discovery
Behaviour
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
6d23eb561ad602dd178fd4c0fdc63d145df645ff0dd68d8ce123dc868ff29f65
MD5 hash:
a734be30038f51efe28c1c019987a83e
SHA1 hash:
f76dc0b1b75371c66a5c6b7f72ecdb22ab3c536a
Detections:
win_asyncrat_w0
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: | DebuggerCheck__RemoteAPI |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | msil_suspicious_use_of_strreverse |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse |
| Rule name: | NET |
|---|---|
| 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_NET_Msil_Suspicious_Use_StrReverse |
|---|---|
| Author: | dr4k0nia, modified by Florian Roth |
| Description: | Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse |
| Reference: | https://github.com/dr4k0nia/yara-rules |
| 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: | 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.
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