MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 45acea3b55de4edaa754de806e31f781788f096dcedca2bb673f214caff516a8. 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: | 45acea3b55de4edaa754de806e31f781788f096dcedca2bb673f214caff516a8 |
|---|---|
| SHA3-384 hash: | e8053b410bf92cab0f504e2f8119311f9be797ca3ff4894158da34640c68bff9f2cb0753170d64ac7605f43afa90705f |
| SHA1 hash: | 45709cb731d27c45c606c2e4e79ccd092dcd3131 |
| MD5 hash: | 03a8376fbd5bd5357b4d8fac0c84503c |
| humanhash: | coffee-mars-neptune-speaker |
| File name: | MicrosoftUpdate18-06-2025.vbs |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 1'135 bytes |
| First seen: | 2025-09-11 12:34:16 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 24:+RyGb3ZtO915X1Qdw9tB6C2xqXwGm2Q1kf7L0R/1ZqjFZqVnTV+m6f7L0RAV:u7bnm15X1QyQ7Gm2QmffWA+J6ffvV |
| Threatray | 450 similar samples on MalwareBazaar |
| TLSH | T1F82100157948A3222A62B6BB5C33FC4C5483145CB058B948B08ACEBA01D436CC7FA8FB |
| Magika | powershell |
| Reporter |  JAMESWT_WT |
| Tags: | AsyncRAT ConnectWise-Rat namhamzagood-com vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
70
Origin country :
ITVendor Threat Intelligence
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
asyncrat shell sage blic
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
evasive opendir opendir powershell
Verdict:
Suspicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
vbs
First seen:
2025-09-08T10:18:00Z UTC
Last seen:
2025-09-08T10:18:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Script.Generic PDM:Trojan.Win32.Generic Trojan-Downloader.JS.SLoad.sb Trojan.Win32.Agent.sb Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic
Score:
71%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
3 match(es)
Tags:
Batch Command PowerShell PowerShell Call VBScript Wscript.Shell
Verdict:
Malicious
Threat:
Family.ASYNCRAT
Threat name:
Script-WScript.Backdoor.AsyncRat
Status:
Malicious
First seen:
2025-07-21 21:10:54 UTC
File Type:
Text (PowerShell)
AV detection:
9 of 38 (23.68%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 440 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | detect_powershell |
|---|---|
| Author: | daniyyell |
| Description: | Detects suspicious PowerShell activity related to malware execution |
| 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: | WIN_ClickFix_Detection |
|---|---|
| Author: | dogsafetyforeverone |
| Description: | Detects ClickFix social engineering technique using 'Verify you are human' messages and malicious PowerShell commands |
| Reference: | ClickFix social engineering and malicious PowerShell commands |
| Rule name: | WIN_FileFix_Detection |
|---|---|
| Author: | dogsafetyforeverone |
| Description: | Detects FileFix social engineering technique that launches chained PowerShell and PHP commands from file explorer typed paths |
| Reference: | FileFix social engineering with PowerShell and PHP commands |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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