MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a497d868db198a4c655016c3d9c1dacdd810e2aef8d8f15bf2051e15945e09d. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 2a497d868db198a4c655016c3d9c1dacdd810e2aef8d8f15bf2051e15945e09d
SHA3-384 hash: 334c8324d5038606d840b4ce910c2bae8d109e22da9ca578b50c653d1f10ae9ddb401a98d6ff1f77a7009a5b2d519c0d
SHA1 hash: 620c75d38f6d86d2125d48e5dc357fd6badf8b22
MD5 hash: 933b7cb53c10017b381797648e358028
humanhash: neptune-video-magnesium-foxtrot
File name:file
Download: download sample
Signature PureLogsStealer
File size:47'104 bytes
First seen:2024-06-09 13:33:38 UTC
Last seen:2024-06-09 14:21:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:AE8ty458g2x2nmypa/zgk38cK2GhW17v6NjrtaZdDJv:1i8gCAmBguPsK7Or+dDJv
TLSH T1B423F829678C8613CB595C7B6563B24A87F0CAE2F483F38BDFA4D5E34517BCA09202D5
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Bitsight
Tags:exe PureLogStealer


Avatar
Bitsight
url: https://vk.com/doc461844031_680275406?hash=FcFVjx7xQzM6aL92HmkqNVAXazwAYPPiwYq4TZZeqEo&dl=3yPRTFQ5V002viHrt1HKu0tQwCGRLxJsA7j2VLCqtOw&api=1&no_preview=1#bjr

Intelligence


File Origin
# of uploads :
2
# of downloads :
494
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2a497d868db198a4c655016c3d9c1dacdd810e2aef8d8f15bf2051e15945e09d.exe
Verdict:
Malicious activity
Analysis date:
2024-06-09 13:36:44 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
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Encrypted powershell cmdline option found
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-06-09 13:34:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2a497d868db198a4c655016c3d9c1dacdd810e2aef8d8f15bf2051e15945e09d
MD5 hash:
933b7cb53c10017b381797648e358028
SHA1 hash:
620c75d38f6d86d2125d48e5dc357fd6badf8b22
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

PureLogsStealer

Executable exe 2a497d868db198a4c655016c3d9c1dacdd810e2aef8d8f15bf2051e15945e09d

(this sample)

  
Dropped by
Privateloader
  
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 (GUARD_CF)high

Comments