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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef5d2824c5dac3c5ece40fd49feea1e483abd1279a178f4bcba70474f13e0870. 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



PureRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: ef5d2824c5dac3c5ece40fd49feea1e483abd1279a178f4bcba70474f13e0870
SHA3-384 hash: 1cd6dd38e256d3bbe98933c725ed666371fb2873e3c17e1e85ccb46ecb0000e04edf225465e0933c1ccb590be3252fbe
SHA1 hash: cda57ae902c32f68c60eb6ae714d98407952a662
MD5 hash: 8104ba7b48836ceb697172ad271e513b
humanhash: oregon-uniform-nebraska-papa
File name:InvoiceV.bat
Download: download sample
Signature PureRAT
File size:859'002 bytes
First seen:2026-10-03 08:55:02 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 12288:9TSJ7asVLnSRNna1otESyYNIdblL/3pcyaMgCqMZ2L:9G/gRyG0CIJBhYhMZ2L
TLSH T190054B31420EBEDE927A0C48DD4029445F4957FBCA2042A7F98F42DEA06F567DEEE871
Magika smica83
Reporter smica83
Tags:bat PureRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
133
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
bat
Verdict:
Suspicious activity
Analysis date:
2026-10-03 09:01:18 UTC
Tags:
rat netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
xtreme shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Creating a window
Running batch commands
Creating a process from a recently created file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
Setting a keyboard event handler
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 certutil evasive findstr lolbin masquerade obfuscated
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-10-03T06:42:00Z UTC
Last seen:
2026-10-04T18:31:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
Connects to many ports of the same IP (likely port scanning)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Encrypted powershell cmdline option found
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Queries DNS domain through GetComputerNameExW (potential sandbox evasion)
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Legitimate Application Dropped Executable
Sigma detected: Suspicious Creation TXT File in User Desktop
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Yara detected MSIL Injector
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1981614 Sample: InvoiceV.bat Startdate: 03/10/2026 Architecture: WINDOWS Score: 100 52 Suricata IDS alerts for network traffic 2->52 54 Yara detected MSIL Injector 2->54 56 .NET source code contains potential unpacker 2->56 58 5 other signatures 2->58 8 cmd.exe 4 2->8         started        11 InvoiceV.exe 3 2->11         started        process3 file4 32 C:\Users\user\Desktop\log.txt, ASCII 8->32 dropped 14 e2b_237279131.exe 1 3 8->14         started        19 certutil.exe 3 2 8->19         started        21 cmd.exe 1 8->21         started        23 3 other processes 8->23 60 Multi AV Scanner detection for dropped file 11->60 signatures5 process6 dnsIp7 38 15.235.137.10, 49741, 49744, 49745 OVHFR Singapore 14->38 34 C:\Users\user\AppData\Roaming\InvoiceV.exe, PE32 14->34 dropped 40 Multi AV Scanner detection for dropped file 14->40 42 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 14->42 44 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 14->44 50 6 other signatures 14->50 25 powershell.exe 37 14->25         started        36 C:\Users\user\AppData\...\e2b_237279131.exe, PE32 19->36 dropped 46 Queries DNS domain through GetComputerNameExW (potential sandbox evasion) 19->46 27 certutil.exe 1 21->27         started        48 Installs a global keyboard hook 23->48 file8 signatures9 process10 signatures11 30 conhost.exe 25->30         started        62 Queries DNS domain through GetComputerNameExW (potential sandbox evasion) 27->62 process12
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-03 09:03:31 UTC
File Type:
Text (Batch)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution spyware stealer
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Deobfuscate/Decode Files or Information
Enumerates connected drives
Executes dropped EXE
Reads user/profile data of web browsers
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

File information


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

Comments