MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a9ad0bf3a79d6344695b245021ac7939d4660b7099241013241210b88eaee45. 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 5 File information Comments

SHA256 hash: 0a9ad0bf3a79d6344695b245021ac7939d4660b7099241013241210b88eaee45
SHA3-384 hash: e141ea459bdcb3252e345f9642cfecc42c56e4f11b10fc3a1db96f3c961c8e78d18ee9af85f17d7b6c676671f33fe497
SHA1 hash: 8da727158ebb15289e5d49c404916e2ab1e9419b
MD5 hash: 649d933b5573743ecc3407beb94f7cee
humanhash: hot-item-sweet-mockingbird
File name:SecuriteInfo.com.Trojan.DownLoaderNET.987.3852.14194
Download: download sample
Signature PureLogsStealer
File size:16'384 bytes
First seen:2024-07-12 11:56:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:ar/l6ju3GtlhMZ/ftkezdz5Woy+Sew4uRx35:ar/wxThMZ/1BWnQw4uH35
TLSH T14072E61C93889B21C5EF057EC9F367440339A6961753D76E3CCA6AE76F23B821B05A90
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 :
370
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0a9ad0bf3a79d6344695b245021ac7939d4660b7099241013241210b88eaee45.exe
Verdict:
Suspicious activity
Analysis date:
2024-07-12 11:57:16 UTC
Tags:
opendir netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
Network Stealth Dldr
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
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:
n/a
Detection:
malicious
Classification:
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
Downloads files with wrong headers with respect to MIME Content-Type
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Behaviour
Behavior Graph:
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:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0a9ad0bf3a79d6344695b245021ac7939d4660b7099241013241210b88eaee45
MD5 hash:
649d933b5573743ecc3407beb94f7cee
SHA1 hash:
8da727158ebb15289e5d49c404916e2ab1e9419b
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: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