MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9df4aaa956d54f55f1bb038f3e8f086169983e094ef8432cd71df928a888a2d0. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments 1

SHA256 hash: 9df4aaa956d54f55f1bb038f3e8f086169983e094ef8432cd71df928a888a2d0
SHA3-384 hash: a5cca80b5da233c057278cb31c9b5239beb2efd11bf961dece4efdddf31c761e6dcfd656804b38696e2d5609beec4258
SHA1 hash: 0da0ad8fbea157d468e4ccbf66575808103246f7
MD5 hash: 2bae8753475af921d7258f9b1e9fccd4
humanhash: whiskey-california-carbon-floor
File name:2bae8753475af921d7258f9b1e9fccd4
Download: download sample
Signature PureLogsStealer
File size:2'878'464 bytes
First seen:2024-03-21 04:16:45 UTC
Last seen:2024-03-21 06:39:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:o4nuoTrSxDgQN5Ba42jktyxfc5X8f5XzFNQGIewQFsliT+KE6D:o3oT+t5Ba4HtyxUl8f5XzF51OqW6D
Threatray 195 similar samples on MalwareBazaar
TLSH T15FD533BC81480B13E9EA4F39C122A7D953149626264EFB7E8F25DCC1AF533F78642953
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 zbetcheckin
Tags:32 exe PureLogStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
399
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9df4aaa956d54f55f1bb038f3e8f086169983e094ef8432cd71df928a888a2d0.exe
Verdict:
Malicious activity
Analysis date:
2024-03-21 04:20:17 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
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Threat name:
PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Machine Learning detection for dropped file
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
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
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
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Spynoon
Status:
Malicious
First seen:
2024-03-20 18:22:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat persistence rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
9df4aaa956d54f55f1bb038f3e8f086169983e094ef8432cd71df928a888a2d0
MD5 hash:
2bae8753475af921d7258f9b1e9fccd4
SHA1 hash:
0da0ad8fbea157d468e4ccbf66575808103246f7
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 9df4aaa956d54f55f1bb038f3e8f086169983e094ef8432cd71df928a888a2d0

(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



Avatar
zbet commented on 2024-03-21 04:16:46 UTC

url : hxxp://193.233.132.167/lend/cmon.exe