MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4c46c13f408317efc18f9ee4d7e8b6f61197f06cb12fedaadbdc873d9bb58c1. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments

SHA256 hash: d4c46c13f408317efc18f9ee4d7e8b6f61197f06cb12fedaadbdc873d9bb58c1
SHA3-384 hash: 611cb2646b6bd26d13387e19cfd4225e6a03db997afd6b7e27b51fab269c86b7fcccdfdcc2cb23e560ed45e00cdf9dcf
SHA1 hash: 25cb35e7eb23af78a7cbda2293a5d7b57ffbf9c6
MD5 hash: 21945c46e3b1ee896e07ae397a884856
humanhash: tennis-ceiling-yankee-friend
File name:test.exe
Download: download sample
Signature PureLogsStealer
File size:380'416 bytes
First seen:2025-01-07 19:00:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'096 x AgentTesla, 20'113 x Formbook, 12'356 x SnakeKeylogger)
ssdeep 6144:FwekV8twzTf3Z1/BhFKWvm+3Nq9RDf7k/eCS:mewnptbRD3Nac/4
TLSH T1F384E70BFE568E51C1885736C5EF400453F8E6813757E60E39CE23E909533BBA94A6BB
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Joker
Tags:exe Jalapeno malware PureLogStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
516
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
test.exe
Verdict:
Malicious activity
Analysis date:
2025-01-07 19:03:18 UTC
Tags:
evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Connection attempt to an infection source
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypto exploit hacktool net_reactor packed
Result
Threat name:
PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Self deletion via cmd or bat file
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)
Yara detected PureLog Stealer
Yara detected UAC Bypass using CMSTP
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-01-07 18:19:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
external_ip_lookup
YARA:
n/a
Unpacked files
SH256 hash:
d4c46c13f408317efc18f9ee4d7e8b6f61197f06cb12fedaadbdc873d9bb58c1
MD5 hash:
21945c46e3b1ee896e07ae397a884856
SHA1 hash:
25cb35e7eb23af78a7cbda2293a5d7b57ffbf9c6
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__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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 d4c46c13f408317efc18f9ee4d7e8b6f61197f06cb12fedaadbdc873d9bb58c1

(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 (GUARD_CF)high

Comments