MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c000abca2a926307a6a1d42a27694ebd5668643e4c5ca788cc5f162f8edfe72. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c000abca2a926307a6a1d42a27694ebd5668643e4c5ca788cc5f162f8edfe72
SHA3-384 hash: 27e02e8bec00da9a9776ae00f10ed211ed8a482b7603a9d3f0e447d6da053e277c7b514dde31c813cce6d143e8f57bd3
SHA1 hash: 94af5866d875768f53a80d21714ce8d946f55f19
MD5 hash: 0d76dddfed038deec75949c317971b81
humanhash: uniform-two-uncle-fifteen
File name:T2.jpg
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:274'423 bytes
First seen:2023-10-03 19:01:26 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 3072:n7ctzHXFj7hTwhsoEYBFpAk6uc63iFhT6rqOBKm+FlTtnxogHu8x3O/syJOMRjmJ:5yL
TLSH T18844B1A72F2E8287DF4B25FB640439A2CF5C6E5D93DAC0201AE1616FC189CFC6591973
Reporter r3dbU7z
Tags:AsyncRAT powershell ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
184
Origin country :
RU RU
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
Labled as:
PowerShell/TrojanDropper.Agent
Link:
https://www.hybrid-analysis.com/sample/4c000abca2a926307a6a1d42a27694ebd5668643e4c5ca788cc5f162f8edfe72
Result
Verdict:
MALICIOUS
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1319026
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses an obfuscated file name to hide its real file extension (double extension)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AsyncRAT
Yara detected BrowserPasswordDump
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1319026 Sample: T2.jpg.ps1 Startdate: 03/10/2023 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 10 other signatures 2->50 8 wscript.exe 1 2->8         started        11 powershell.exe 22 2->11         started        14 ctfmon.exe 2->14         started        process3 file4 58 Wscript starts Powershell (via cmd or directly) 8->58 60 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->60 16 cmd.exe 1 8->16         started        32 C:\Users\Public\libraries.ps1, ASCII 11->32 dropped 34 C:\Users\Public\libraries.bat, ASCII 11->34 dropped 62 Found suspicious powershell code related to unpacking or dynamic code loading 11->62 19 conhost.exe 11->19         started        64 Monitors registry run keys for changes 14->64 signatures5 process6 signatures7 38 Suspicious powershell command line found 16->38 40 Wscript starts Powershell (via cmd or directly) 16->40 42 Bypasses PowerShell execution policy 16->42 21 powershell.exe 15 16->21         started        24 conhost.exe 16->24         started        process8 signatures9 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 21->52 54 Writes to foreign memory regions 21->54 56 Injects a PE file into a foreign processes 21->56 26 RegSvcs.exe 1 2 21->26         started        30 RegSvcs.exe 21->30         started        process10 dnsIp11 36 munroe.work.gd 185.241.208.184, 49805, 49808, 6606 GBTCLOUDUS Moldova Republic of 26->36 66 Tries to harvest and steal browser information (history, passwords, etc) 26->66 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c000abca2a926307a6a1d42a27694ebd5668643e4c5ca788cc5f162f8edfe72/
Threat name:
Win32.Dropper.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-10-03 19:02:06 UTC
File Type:
Text (PowerShell)
AV detection:
5 of 38 (13.16%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jqaavpfcvetda6tkdvbke5uu5pkwnbsd4tc4u6emyxywf6hn7zza._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/231003-y698jsfd8y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in System32 directory
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4c000abca2a926307a6a1d42a27694ebd5668643e4c5ca788cc5f162f8edfe72

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:Dotnet_Hidden_Executables_Detect
Create hunting rule
Author:Mehmet Ali Kerimoglu (@CYB3RMX)
Description:This rule detects hidden PE file presence.
Reference:https://github.com/CYB3RMX/Qu1cksc0pe
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:SUSP_OneNote
Create hunting rule
Author:spatronn
Description:Hard-Detect One

File information

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

Web download

AsyncRAT

PowerShell (PS) ps1 4c000abca2a926307a6a1d42a27694ebd5668643e4c5ca788cc5f162f8edfe72

(this sample)

  
Delivery method
Distributed via web download

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