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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42b186ad874e56ff431011ed7caf2adf0b1b5cfdcf8fb34ea0586a37f1de453c. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 42b186ad874e56ff431011ed7caf2adf0b1b5cfdcf8fb34ea0586a37f1de453c
SHA3-384 hash: 8e1e9e4fb59dc62d5d237af9864cfb0a07e4b531038a9cd5eafb1562e6d11d0b655d2629cc5f37f98600be6c899e1d4f
SHA1 hash: d24b9aeaca188460a4ef5f3f482806e26b5a34e2
MD5 hash: 9621f97ffbf06fea841236e496ff2e21
humanhash: red-michigan-aspen-whiskey
File name:NEW_ORDER_22062026.bat
Download: download sample
Signature AsyncRAT
File size:879'637 bytes
First seen:2026-10-14 15:22:05 UTC
Last seen:2026-10-14 15:23:04 UTC
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 24576:FNoyxEfADUcNY9/L75gyUYOiUJv/nLmNlcce/v8Gc:nM8Nu3ga57
TLSH T15915121FDA9B058F162140AD7B027EE4F189827F2F3227F5026CB5D821E9DB0BD5265E
Magika pem
Reporter TomU
Tags:AsyncRAT bat

Intelligence


File Origin
# of uploads :
2
# of downloads :
204
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
bat
Verdict:
No threats detected
Analysis date:
2026-10-14 16:39:00 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
connectwise asyncrat autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Running batch commands
Creating a process with a hidden window
Delayed writing of the file
Sending a custom TCP request
Launching a process
Creating a file
Launching a service
Creating synchronization primitives
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug autoit base64 base64 certutil cscript evasive expired-cert fingerprint keylogger lolbin masquerade ping powershell reconnaissance
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-09-27T14:20:00Z UTC
Last seen:
2026-10-16T09:58:00Z UTC
Hits:
~1000
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-09-27 20:28:34 UTC
File Type:
Text
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:asyncrat family:donutloader botnet:default defense_evasion discovery execution loader rat suricata
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Deobfuscate/Decode Files or Information
Checks computer location settings
Executes dropped EXE
Async RAT payload
Detects DonutLoader
Family: AsyncRat
Family: DonutLoader
Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound
Malware Config
C2 Extraction:
lg.sonqhong.com:80
lg.sonqhong.com:443
lg.sonqhong.com:8080
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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)

File information


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

Malspam

AsyncRAT

Batch (bat) bat 42b186ad874e56ff431011ed7caf2adf0b1b5cfdcf8fb34ea0586a37f1de453c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments