MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c64d33211789ed637f93cbb9a5dd4cf6fa998841bcd5146718906f22b9a7651. 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


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: 2c64d33211789ed637f93cbb9a5dd4cf6fa998841bcd5146718906f22b9a7651
SHA3-384 hash: ef160d63a0b5584a08f4b233e94404461cbaed355f5297c297d2ac528addc42ed1fa2e381c40a5c38fb1f7ad6c82498b
SHA1 hash: bc2fd766b6c18b9c5a37d44b7df492661e856dd3
MD5 hash: 305e6ba3e82af7e390a23c49dd499e83
humanhash: mexico-muppet-bulldog-nevada
File name:AsyncClient_encrypted_obf_bat.bat
Download: download sample
Signature AsyncRAT
File size:644'823 bytes
First seen:2025-03-23 09:28:43 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 12288:MieVJRkQyD0bD2P9R0VMbHsCVJYqVJ/jdIjzNjdvojzW:D0n2P9R0VMbHsfv
Threatray 2'671 similar samples on MalwareBazaar
TLSH T180D4B6F265437EA1D9FFF64E064F8607BB0D4582D782B2CD2B0E2FC4869790D7650A86
Magika batch
Reporter smica83
Tags:184-146-88-49 AsyncRAT bat

Intelligence


File Origin
# of uploads :
1
# of downloads :
108
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AsyncClient_encrypted_obf_bat.bat
Verdict:
Malicious activity
Analysis date:
2025-03-23 09:47:37 UTC
Tags:
susp-powershell

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
obfuscate xtreme shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
evasive obfuscated powershell
Result
Verdict:
MALICIOUS
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Suspicious PowerShell Parameter Substring
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-03-23 06:04:18 UTC
File Type:
Text (Batch)
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Async RAT payload
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
184.146.88.49:8080
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:SUSP_Base64
Author:Eslam Hassan
Description:Detects hex encoded code that has been base64 encoded
Reference:Internal Research

File information


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

Comments