MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54e9430a1c598a4d842c72f3140a90970f8ed50714ea036242c6f5aee5718215. 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 4 File information Comments 1

SHA256 hash: 54e9430a1c598a4d842c72f3140a90970f8ed50714ea036242c6f5aee5718215
SHA3-384 hash: c84bd838bdaa5217cca4d1d46d43f9ecff0af818b198d4be8d9c585a361cefaf06b734223a53f0a494c7592890ad9b03
SHA1 hash: 8652e4029865732aac34f90de3fe9f0eb0176997
MD5 hash: 654590eade1e5367e1bd10bafcdd6586
humanhash: lamp-december-social-tennis
File name:654590eade1e5367e1bd10bafcdd6586
Download: download sample
Signature AsyncRAT
File size:4'524'503 bytes
First seen:2024-03-22 09:31:27 UTC
Last seen:2024-03-22 11:41:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ae9f6a32bb8b03dce37903edbc855ba1 (28 x CryptOne, 18 x RedLineStealer, 15 x njrat)
ssdeep 98304:9ayec6fQgOksSwY0KkidnIYq/7YAMaYL4Tao1wxPO0f/V4SCymeQ:991Swt0nHmvMaYL4EPO014r
TLSH T17C263340F6C158B4D4F24A3919EBA9346E347C641B305BAF53A4BB6C2C346B0B572EB7
TrID 80.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
9.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
3.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0df8a0acf0c6f3e0 (2 x AsyncRAT, 2 x Amadey, 1 x Formbook)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
345
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
54e9430a1c598a4d842c72f3140a90970f8ed50714ea036242c6f5aee5718215.exe
Verdict:
Malicious activity
Analysis date:
2024-03-22 09:32:18 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Launching cmd.exe command interpreter
Launching a process
Enabling the 'hidden' option for files in the %temp% directory
Creating a file
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint installer lolbin overlay packed setupapi shdocvw shell32
Result
Threat name:
AsyncRAT, DcRat
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell is started from unusual location (likely to bypass HIPS)
Queries memory information (via WMI often done to detect virtual machines)
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1413959 Sample: 6Zps3s23ui.exe Startdate: 22/03/2024 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 15 other signatures 2->69 11 6Zps3s23ui.exe 3 11 2->11         started        14 rundll32.exe 2->14         started        process3 file4 49 C:\Users\user\AppData\Local\...\install.EXE, PE32+ 11->49 dropped 51 C:\Users\user\AppData\Local\Temp\...\run.vbs, ASCII 11->51 dropped 53 C:\Users\user\AppData\Local\...\SearchUI.exe, PE32+ 11->53 dropped 16 wscript.exe 2 11->16         started        process5 signatures6 61 Windows Scripting host queries suspicious COM object (likely to drop second stage) 16->61 19 install.EXE 1 3 16->19         started        23 SearchUI.exe 16->23         started        process7 file8 45 C:\Users\user\AppData\Local\...\Client.bat, DOS 19->45 dropped 71 Multi AV Scanner detection for dropped file 19->71 25 cmd.exe 1 19->25         started        27 WerFault.exe 19 16 23->27         started        signatures9 process10 process11 29 pshell.exe 2 23 25->29         started        34 xcopy.exe 2 25->34         started        36 conhost.exe 25->36         started        38 2 other processes 25->38 dnsIp12 59 45.128.96.133, 49711, 49721, 49724 XXLNETNL Germany 29->59 55 C:\Users\user\AppData\...\vpg2rm3d.cmdline, Unicode 29->55 dropped 73 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 29->73 75 Powershell is started from unusual location (likely to bypass HIPS) 29->75 77 Queries memory information (via WMI often done to detect virtual machines) 29->77 79 3 other signatures 29->79 40 csc.exe 29->40         started        57 C:\Users\user\AppData\Local\...\pshell.exe, PE32+ 34->57 dropped file13 signatures14 process15 file16 47 C:\Users\user\AppData\Local\...\vpg2rm3d.dll, PE32 40->47 dropped 43 cvtres.exe 40->43         started        process17
Threat name:
Win32.Trojan.Batcloak
Status:
Malicious
First seen:
2024-03-22 09:32:06 UTC
File Type:
PE (Exe)
Extracted files:
87
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default evasion persistence rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Sets file to hidden
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
45.128.96.133:8848
Unpacked files
SH256 hash:
07a14df5ad376cbd221d8a125b9d0648fe5f5f744641a48ff4307ccfccdc510e
MD5 hash:
31460264393cbcb6d720169540629392
SHA1 hash:
e105d27c25a6f65b34c45376460bfad74d5e6474
SH256 hash:
54e9430a1c598a4d842c72f3140a90970f8ed50714ea036242c6f5aee5718215
MD5 hash:
654590eade1e5367e1bd10bafcdd6586
SHA1 hash:
8652e4029865732aac34f90de3fe9f0eb0176997
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information


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

Web download

AsyncRAT

Executable exe 54e9430a1c598a4d842c72f3140a90970f8ed50714ea036242c6f5aee5718215

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments



Avatar
zbet commented on 2024-03-22 09:31:28 UTC

url : hxxp://18.228.80.130/QyAGF/Task.exe