MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33afc2363bcb30909c61249f68bb14c6fe871f981ca4a3db6866e128beef41d6. 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



PureLogsStealer


Vendor detections: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: 33afc2363bcb30909c61249f68bb14c6fe871f981ca4a3db6866e128beef41d6
SHA3-384 hash: 9b2a41f997a8f58082f9dba76d2f3242bf4f03c348b78d482102578a2815e98e8d078dd55b0a46d5fe1ee6ac0223914e
SHA1 hash: 4d6733a1bd815b20f2b878d0fd545c32637eee7d
MD5 hash: 6beb9962e822eadcc945944329e35122
humanhash: east-five-emma-alabama
File name:Installer_v497_x64_.exe
Download: download sample
Signature PureLogsStealer
File size:10'752'512 bytes
First seen:2025-08-08 23:27:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (53 x Stealc, 48 x PureHVNC, 35 x CoinMiner)
ssdeep 196608:g12rbaGcYsKY8Asw7DRr2aGUeTrv6WqK7/VIYuREwgEj68lKRb+UY+pBaB:g12C/YECwBo6tsIYu+668M97W
TLSH T1F8B633A0423340E0C7D582BFA0F46E25B76152DACE2761FA450EB91F1DB6ED64187FE2
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon b270e0ecd8d2d81c (1 x PureLogsStealer)
Reporter aachum
Tags:exe purecrypter PureHVNC PureLogs PureLogsStealer RAT WinSilc wndlogon-hopto-org


Avatar
iamaachum
https://dl7filesbase.top/downloads/apps/Tf63IK/AppSetup.rar

WinSilc C2: wndlogon.hopto.org

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Installer_v497_x64_.exe
Verdict:
Malicious activity
Analysis date:
2025-08-08 23:30:50 UTC
Tags:
netreactor themida

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

Behaviour
Searching for analyzing tools
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypt obfuscated packed packed themidawinlicense xpack
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Detected unpacking (changes PE section rights)
Found direct / indirect Syscall (likely to bypass EDR)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Yara detected Costura Assembly Loader
Yara detected GenericBackdoor
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1753418 Sample: Installer_v497_x64_.exe Startdate: 09/08/2025 Architecture: WINDOWS Score: 100 38 wndlogon.hopto.org 2->38 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected GenericBackdoor 2->48 50 8 other signatures 2->50 8 Installer_v497_x64_.exe 4 2->8         started        12 Level.exe 2 2->12         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 34 C:\Users\user\AppData\...\TMP_0694371.exe, PE32+ 8->34 dropped 36 C:\Users\user\...\Installer_v497_x64_.exe.log, CSV 8->36 dropped 62 Detected unpacking (changes PE section rights) 8->62 64 Suspicious powershell command line found 8->64 66 Query firmware table information (likely to detect VMs) 8->66 76 5 other signatures 8->76 17 powershell.exe 12 8->17         started        19 powershell.exe 23 8->19         started        40 wndlogon.hopto.org 185.196.10.200, 49690, 49691, 49692 SIMPLECARRIERCH Switzerland 12->40 68 Antivirus detection for dropped file 12->68 70 Multi AV Scanner detection for dropped file 12->70 72 Tries to detect sandboxes and other dynamic analysis tools (window names) 12->72 74 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 12->74 42 127.0.0.1 unknown unknown 15->42 file6 signatures7 process8 signatures9 22 TMP_0694371.exe 6 17->22         started        26 conhost.exe 17->26         started        52 Loading BitLocker PowerShell Module 19->52 28 WmiPrvSE.exe 19->28         started        30 conhost.exe 19->30         started        process10 file11 32 C:\Users\user\AppData\Local\...\Level.exe, PE32+ 22->32 dropped 54 Antivirus detection for dropped file 22->54 56 Multi AV Scanner detection for dropped file 22->56 58 Detected unpacking (changes PE section rights) 22->58 60 5 other signatures 22->60 signatures12
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-08-08 23:29:34 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion execution persistence themida trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Executes dropped EXE
Themida packer
Command and Scripting Interpreter: PowerShell
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
33afc2363bcb30909c61249f68bb14c6fe871f981ca4a3db6866e128beef41d6
MD5 hash:
6beb9962e822eadcc945944329e35122
SHA1 hash:
4d6733a1bd815b20f2b878d0fd545c32637eee7d
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:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

PureLogsStealer

Executable exe 33afc2363bcb30909c61249f68bb14c6fe871f981ca4a3db6866e128beef41d6

(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 (NX_COMPAT)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high

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