MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 697444c2cb0a7bd6fde35bd250870e7a9aa4a2b49beb0ff2c795f8c507bb5c15. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 697444c2cb0a7bd6fde35bd250870e7a9aa4a2b49beb0ff2c795f8c507bb5c15
SHA3-384 hash: 10a8fa60c59ee1b89c23cad9f30b934af6b37177d51876520b64842e6314e7025997c333c6ba12f021235f407718ceb3
SHA1 hash: d07fb1318ec08acec2fe350de505a7c3bbc293fa
MD5 hash: a4a85349d2d5e20d8f4999a876283c86
humanhash: winter-don-orange-nevada
File name:r6576885909847656664764.scr
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:14'848 bytes
First seen:2024-07-11 11:09:23 UTC
Last seen:2024-07-11 11:40:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 192:WMW7BbtKylIFwl4DK+1Q1NIBKuUHGmggggWtjIPRMK02siekg+LmoCfm678Hy8:Wl7B4yzeT1WNeKuUHSSR7Wfm6AS
Threatray 2'240 similar samples on MalwareBazaar
TLSH T1E462E885E395FAE0E867563754237513392AF14F487A432E64B4E045AE233212DF2E7B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon eaeba7b2d452b2ac (1 x PureLogsStealer)
Reporter FXOLabs
Tags:exe PureLogStealer scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
451
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
697444c2cb0a7bd6fde35bd250870e7a9aa4a2b49beb0ff2c795f8c507bb5c15.exe
Verdict:
Malicious activity
Analysis date:
2024-07-11 11:12:46 UTC
Tags:
purecrypter purelogs netreactor
Link:
https://app.any.run/tasks/fcc98171-8ba9-44b3-aa4d-2f9235740c31

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.5514.2312.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=668fbd8b6df1b20b8ec485efwin10vpnfull_triage
Tags:
Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/668fbd8e23154d10f11e897f/reports/aea93892-4b1c-41d0-aa91-366cf88ba73a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/697444c2cb0a7bd6fde35bd250870e7a9aa4a2b49beb0ff2c795f8c507bb5c15
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56a4f253-791b-4eba-8daf-dd35e0459578
Result
Threat name:
PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1471449
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Creates multiple autostart registry keys
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
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 AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1471449 Sample: r6576885909847656664764.scr.exe Startdate: 11/07/2024 Architecture: WINDOWS Score: 100 51 www.vascocorretora.com.br 2->51 53 vascocorretora.com.br 2->53 55 159.228.9.0.in-addr.arpa 2->55 63 Snort IDS alert for network traffic 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 9 other signatures 2->69 9 r6576885909847656664764.scr.exe 16 5 2->9         started        14 Kqebhydbq.exe 14 3 2->14         started        16 Kqebhydbq.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 59 vascocorretora.com.br 167.114.222.56, 443, 49710, 49725 OVHFR Canada 9->59 45 C:\Users\user\AppData\Roaming\Kqebhydbq.exe, PE32 9->45 dropped 47 C:\Users\...\Kqebhydbq.exe:Zone.Identifier, ASCII 9->47 dropped 49 C:\...\r6576885909847656664764.scr.exe.log, ASCII 9->49 dropped 83 Suspicious powershell command line found 9->83 85 Found many strings related to Crypto-Wallets (likely being stolen) 9->85 87 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->87 20 r6576885909847656664764.scr.exe 22 9->20         started        89 Multi AV Scanner detection for dropped file 14->89 91 Injects a PE file into a foreign processes 14->91 24 Kqebhydbq.exe 14->24         started        26 Kqebhydbq.exe 16->26         started        28 r6576885909847656664764.scr.exe 18->28         started        30 r6576885909847656664764.scr.exe 18->30         started        file6 signatures7 process8 dnsIp9 57 91.92.120.102, 49723, 49726, 49732 INETLTDTR Cyprus 20->57 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->71 73 Suspicious powershell command line found 20->73 75 Tries to steal Mail credentials (via file / registry access) 20->75 32 powershell.exe 20->32         started        77 Found many strings related to Crypto-Wallets (likely being stolen) 24->77 79 Tries to harvest and steal Bitcoin Wallet information 24->79 35 powershell.exe 24->35         started        37 powershell.exe 26->37         started        81 Tries to harvest and steal browser information (history, passwords, etc) 28->81 signatures10 process11 signatures12 61 Creates multiple autostart registry keys 32->61 39 conhost.exe 32->39         started        41 conhost.exe 35->41         started        43 conhost.exe 37->43         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/697444c2cb0a7bd6fde35bd250870e7a9aa4a2b49beb0ff2c795f8c507bb5c15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/697444c2cb0a7bd6fde35bd250870e7a9aa4a2b49beb0ff2c795f8c507bb5c15/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-07-11 08:16:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nf2ejqwlbj55n7pdlpjfbbyopknkjivutpvq74whsx4mkb53lqkq._file
Verdict:
malicious
Similar samples:
2a153cf2c0eb9b4d2d28b163f9782efca60836088efa2ed221074e15f93ad65e
PureLogsStealer
46881e86cabd9d39cb7b57e9a85f2007c1c8fece41e3b5edd74c12f38c4acba9
PureLogsStealer
497eeb3168cb37414e2ab036f6e35d3d3d49f6538314a856e767b630be57b142
PureLogsStealer
4ec050b4dfd931ed6d30256b3ed1d042f313860da23e7ca064aaf95ad83e257e
PureLogsStealer
5a3ef9e8a2ea282253a57ab68f75caa9144c606725e57a37b8cfe83cc63db191
PureLogsStealer
695fc277fa19a48b68ba47d8973750ff8554febe10d15943f70be01d1debb997
PureLogsStealer
c2c5d15a50215459fa947aeba16b2747447c8fc626afe1a2c6d1dcc6262e15fd
PureLogsStealer
e0c0a69f8f756b3ab1bc1bf2f5537dbb36a4057f5b1672729cd320d7ac343d62
PureLogsStealer
+ 2'230 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/240711-m9pv8stepl/
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
Adds Run key to start application
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ff657191-6acf-46b4-b7ef-a6cb7d2dae56
Unpacked files
SH256 hash:
697444c2cb0a7bd6fde35bd250870e7a9aa4a2b49beb0ff2c795f8c507bb5c15
MD5 hash:
a4a85349d2d5e20d8f4999a876283c86
SHA1 hash:
d07fb1318ec08acec2fe350de505a7c3bbc293fa
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/05128b2e-b798-44c6-a6a5-827f7193707c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/697444c2cb0a/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/697444c2cb0a7bd6fde35bd250870e7a9aa4a2b49beb0ff2c795f8c507bb5c15

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:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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.

Malspam

PureLogsStealer

Executable exe 697444c2cb0a7bd6fde35bd250870e7a9aa4a2b49beb0ff2c795f8c507bb5c15

(this sample)

  
Delivery method
Distributed via e-mail attachment

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

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