MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba13ce53a9e5427803d6f1a70a46823277474be01f80349399b856ce299a627e. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba13ce53a9e5427803d6f1a70a46823277474be01f80349399b856ce299a627e
SHA3-384 hash: bd9eba2f6b4e783674f576e7d38d6d447b91b9b9192dc1d643454d8653d0ab0fc4f9d866a3d6f60f671fa38b452b4111
SHA1 hash: 27de56865fc150740669f9fd8333f86ef55f5c53
MD5 hash: 60113e85ed093b6a5b60790e3336d664
humanhash: fanta-magazine-oklahoma-black
File name:60113e85ed093b6a5b60790e3336d664
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:310'272 bytes
First seen:2024-06-16 10:16:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:DIw7Vpi7USIYFxbVGkAe9E4fMHuGpiSMTjTjIR4Kz8vt1yV79Z/yzW:DDYFxRG/4Q4KAvt18H/kW
TLSH T12864192B7AB68D21C2C81B3BD1EB0600A7F156857623E70F798D23895D433FFA846597
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter zbetcheckin
Tags:32 exe PureLogStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
404
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ba13ce53a9e5427803d6f1a70a46823277474be01f80349399b856ce299a627e.exe
Verdict:
Malicious activity
Analysis date:
2024-06-16 10:18:13 UTC
Tags:
loader
Link:
https://app.any.run/tasks/8531927c-af8a-453a-ac3b-db688c986350

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

Win.Packed.Zusy-10023527-0
Create hunting rule

Win.Packed.Formbook-10024438-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=666ebce60f8138dd4ea94a49win7simulatehigh_evasion
Tags:
Encryption Execution Generic Network Static Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm net_reactor packed
Link:
https://www.filescan.io/uploads/666ebba2910ec47e855af79e/reports/b4aebbb4-5712-4e94-a73c-e33fa5b0b5fe/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/ba13ce53a9e5427803d6f1a70a46823277474be01f80349399b856ce299a627e
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/777ebd12-62f4-4e52-bdae-13d142d5b7c3
Result
Threat name:
PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1457978
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Found many strings related to Crypto-Wallets (likely being stolen)
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Invoke-WebRequest Execution
Snort IDS alert for network traffic
Suspicious powershell command line found
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 Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1457978 Sample: VaN5apvI7B.exe Startdate: 16/06/2024 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 12 other signatures 2->50 7 VaN5apvI7B.exe 3 2->7         started        11 OfficielNet.exe 2->11         started        13 OfficielNet.exe 2->13         started        process3 file4 38 C:\Users\user\AppData\...\VaN5apvI7B.exe.log, CSV 7->38 dropped 56 Suspicious powershell command line found 7->56 58 Found many strings related to Crypto-Wallets (likely being stolen) 7->58 60 Adds a directory exclusion to Windows Defender 7->60 15 powershell.exe 14 17 7->15         started        19 powershell.exe 23 7->19         started        22 powershell.exe 23 7->22         started        62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->62 64 Tries to steal Mail credentials (via file / registry access) 11->64 66 Tries to harvest and steal browser information (history, passwords, etc) 11->66 68 Tries to harvest and steal Bitcoin Wallet information 13->68 signatures5 process6 dnsIp7 42 91.92.248.15, 49731, 49732, 80 THEZONEBG Bulgaria 15->42 36 C:\Users\user\AppData\...\OfficielNet.exe, PE32+ 15->36 dropped 24 OfficielNet.exe 15 26 15->24         started        28 conhost.exe 15->28         started        52 Loading BitLocker PowerShell Module 19->52 54 Powershell drops PE file 19->54 30 conhost.exe 19->30         started        32 WmiPrvSE.exe 22->32         started        34 conhost.exe 22->34         started        file8 signatures9 process10 dnsIp11 40 78.40.117.150, 49733, 49739, 49741 FIRSTDC-ASRU Russian Federation 24->40 70 Multi AV Scanner detection for dropped file 24->70 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->72 74 Tries to steal Mail credentials (via file / registry access) 24->74 76 3 other signatures 24->76 signatures12
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ba13ce53a9e5427803d6f1a70a46823277474be01f80349399b856ce299a627e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ba13ce53a9e5427803d6f1a70a46823277474be01f80349399b856ce299a627e/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2024-06-16 10:17:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xij44u5j4vbhqa6w6gtqurucgj3uos7ad6adje4zxblm4km2mj7a._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/240616-mbdqbatbnp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
.NET Reactor proctector
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
ba13ce53a9e5427803d6f1a70a46823277474be01f80349399b856ce299a627e
MD5 hash:
60113e85ed093b6a5b60790e3336d664
SHA1 hash:
27de56865fc150740669f9fd8333f86ef55f5c53
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/8cc66c52-8d0a-4fec-927c-3eacc5f069f9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ba13ce53a9e5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ba13ce53a9e5427803d6f1a70a46823277474be01f80349399b856ce299a627e

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:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 ba13ce53a9e5427803d6f1a70a46823277474be01f80349399b856ce299a627e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2891834/

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 2024-06-16 10:16:32 UTC

url : hxxp://91.92.248.15/server/newproject/checkNet.exe