MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28cb9fb33162a77696cf0edaabf75bb188d9b2bbdeb40963cd455f1430f57efb. 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


Intelligence 12 IOCs YARA 14 File information Comments

SHA256 hash: 28cb9fb33162a77696cf0edaabf75bb188d9b2bbdeb40963cd455f1430f57efb
SHA3-384 hash: a9fc655ec4f5f1b744a64d73d803179f944308cafe7107e5a2a07439131feb19350adf0d257315f2bf671ff0a7b837f9
SHA1 hash: a8099b55e24b83004d89ebfc61396ef05b32b478
MD5 hash: 019dcfaf40cef61057ec570427d77950
humanhash: fourteen-eight-hamper-march
File name:cmd.bat
Download: download sample
Signature AsyncRAT
File size:182 bytes
First seen:2025-03-14 19:07:22 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 3:mKDDGKSSJJFI9IrFhg/QGQAf2ATp7S6xiD5uVi3LmKBLsITg9UjBg9dJNBg56B:hSG8qXgblZ3iD5uVi7mKqIT4UCBsgB
Threatray 1'670 similar samples on MalwareBazaar
TLSH T1B1C0224A4244AE241C00C425C82A1C80F38109F5026DA8D233227D2347D00B4E29C105
Magika batch
Reporter JAMESWT_WT
Tags:92-255-85-66 AsyncRAT bat booking ClickFix FakeCaptcha

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cmd.bat
Verdict:
Malicious activity
Analysis date:
2025-03-14 19:07:57 UTC
Tags:
loader remote xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
asyncrat trojan shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive powershell
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Blocklisted process makes network request
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
92.255.85.66:7000
Dropper Extraction:
http://92.255.85.66/a.mp4
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:ByteCode_MSIL_Backdoor_AsyncRAT
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
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: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:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Author:jeFF0Falltrades
Rule name:xworm_kingrat
Author:jeFF0Falltrades

File information


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

Web download

AsyncRAT

Batch (bat) bat 28cb9fb33162a77696cf0edaabf75bb188d9b2bbdeb40963cd455f1430f57efb

(this sample)

  
Delivery method
Distributed via web download

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