MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2329fbc1851fe9a9eab869bad112165d278ae283b572beb98c303b37f974a446. 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 8 File information Comments 1

SHA256 hash: 2329fbc1851fe9a9eab869bad112165d278ae283b572beb98c303b37f974a446
SHA3-384 hash: 9d75991a7054d9891af0191fda10e2c2c65c81a4093f9b5e0c77c1a1371bc4a111cf858f782c45adb52beabd69cc793e
SHA1 hash: 8722d351691783bdbb40f66b695bb08dd5530170
MD5 hash: 51384e8bb64db092622600e2058c5888
humanhash: vegan-arkansas-aspen-three
File name:51384e8bb64db092622600e2058c5888
Download: download sample
Signature PureLogsStealer
File size:95'528 bytes
First seen:2024-05-04 09:24:45 UTC
Last seen:2024-05-04 10:30:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'489 x Formbook, 12'212 x SnakeKeylogger)
ssdeep 1536:hiisUmH+97VYos0GiY+46mkFxYKSTVa8d9m+Pp7Hxh:YUmH+97Vo0GiYlk7NQMb+PpT
TLSH T1DB936C2667E4855AE3FEBB3058F127200974F8977921EB4F6E80154E0E32F85ED14BB6
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)
File icon (PE):PE icon
dhash icon 696a6ee2b2b2c2cc (18 x RedLineStealer, 17 x LummaStealer, 16 x CoinMiner)
Reporter zbetcheckin
Tags:32 exe PureLogStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
325
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9387f4d0d04d48e9bdb9cbcb6edd9b2567fc50b0b5752c05b507c6953b33c742.exe
Verdict:
Malicious activity
Analysis date:
2024-05-04 08:44:59 UTC
Tags:
purecrypter purelogs loader

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 an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file
Creating a window
Unauthorized injection to a system process
Result
Threat name:
PureLog Stealer, zgRAT
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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-05-04 08:57:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
14 of 23 (60.87%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
2329fbc1851fe9a9eab869bad112165d278ae283b572beb98c303b37f974a446
MD5 hash:
51384e8bb64db092622600e2058c5888
SHA1 hash:
8722d351691783bdbb40f66b695bb08dd5530170
Detections:
PureCrypter_Stage1
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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 2329fbc1851fe9a9eab869bad112165d278ae283b572beb98c303b37f974a446

(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 2024-05-04 09:24:46 UTC

url : hxxp://ghuytyh45.duckdns.org/byfronbypass.html/css/mss/Chwms.exe