MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6095332b4a96dee4fa6e71a5c233842977eddcdb1a57663943685d96fb27e8e3. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: 6095332b4a96dee4fa6e71a5c233842977eddcdb1a57663943685d96fb27e8e3
SHA3-384 hash: c31e1fce1a41b9e2a4e61355a58a01669327d29c9062a8b8cacfff5563b1ab5dccb4205fa419675eb1b1b2eca5ebe604
SHA1 hash: 9656ffb496913d62cb056dd7f4bb3986648c094b
MD5 hash: 0ae959f4230488c4330142b693e70965
humanhash: asparagus-burger-mobile-earth
File name:SecuriteInfo.com.Trojan.DownLoaderNET.987.29728.6216
Download: download sample
Signature PureLogsStealer
File size:16'384 bytes
First seen:2024-07-12 11:56:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 192:CTGRektTm51YJNgnUj5Tgqe+uWw6k5iuYta97vnlQzp29NhrdzJhCRkUR4ot:Hw5wjGQuWwj5iUVkcNhrdzLdUR4o
TLSH T14C72F919A3C89721C8EE563AC8F31725033AA7531753D75D2CCA6BF76F277820B44AA0
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 SecuriteInfoCom
Tags:exe PureLogStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
374
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6095332b4a96dee4fa6e71a5c233842977eddcdb1a57663943685d96fb27e8e3.exe
Verdict:
Malicious activity
Analysis date:
2024-07-12 11:59:45 UTC
Tags:
opendir netreactor purecrypter purelogs

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

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packed smartassembly smart_assembly
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.
Malware family:
Dark Crystal RAT
Verdict:
Malicious
Result
Threat name:
PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Deletes itself after installation
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1472220 Sample: SecuriteInfo.com.Trojan.Dow... Startdate: 12/07/2024 Architecture: WINDOWS Score: 100 25 49.221.8.0.in-addr.arpa 2->25 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected PureLog Stealer 2->37 39 7 other signatures 2->39 9 SecuriteInfo.com.Trojan.DownLoaderNET.987.29728.6216.exe 15 3 2->9         started        signatures3 process4 dnsIp5 27 176.123.2.229, 49705, 80 ALEXHOSTMD Moldova Republic of 9->27 23 SecuriteInfo.com.T....29728.6216.exe.log, ASCII 9->23 dropped 41 Found many strings related to Crypto-Wallets (likely being stolen) 9->41 43 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->43 45 Injects a PE file into a foreign processes 9->45 14 SecuriteInfo.com.Trojan.DownLoaderNET.987.29728.6216.exe 22 9->14         started        file6 signatures7 process8 dnsIp9 29 185.125.50.121, 49707, 49708, 7702 INPLATLABS-ASRU Russian Federation 14->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->47 49 Tries to steal Mail credentials (via file / registry access) 14->49 51 Found many strings related to Crypto-Wallets (likely being stolen) 14->51 53 2 other signatures 14->53 18 powershell.exe 15 14->18         started        signatures10 process11 signatures12 31 Deletes itself after installation 18->31 21 conhost.exe 18->21         started        process13
Threat name:
ByteCode-MSIL.Trojan.Marsilia
Status:
Malicious
First seen:
2024-07-10 05:31:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Deletes itself
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
6095332b4a96dee4fa6e71a5c233842977eddcdb1a57663943685d96fb27e8e3
MD5 hash:
0ae959f4230488c4330142b693e70965
SHA1 hash:
9656ffb496913d62cb056dd7f4bb3986648c094b
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MSIL_TinyDownloader_Generic
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
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.

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