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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff64a05f4d75fe16b739dbf35daa75422f2b935a874dcb25ab8b22c02bcb69bb. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff64a05f4d75fe16b739dbf35daa75422f2b935a874dcb25ab8b22c02bcb69bb
SHA3-384 hash: 302d57fab5f5c7a998a654555eacd044c2f779ccb297e2b603ef4bba27e928a79ba59368f1a8c06bdc29245f00723076
SHA1 hash: b99784b0f1d516b24a973eb975533267c8bd1804
MD5 hash: 399a408f3f36cdf3757100816999058a
humanhash: purple-iowa-utah-virginia
File name:proforma invoice 21.09.2026.js
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:1'501'095 bytes
First seen:2026-09-22 15:06:25 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:c7XwczrqYlRJ3askv+BIpnDZQPkGWm5ZCA7tV9J7q590rh7nuqq:VqcqIWkU7Vfh7nO
TLSH T13A65026CCE0C9EA05E7F57275B377949373182814E4AE6DCC187F20D223AF52869AE71
Magika batch
Reporter abuse_ch
Tags:js PureLogsStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.BAT.MulDrop.363.12439.14486.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
attrib masquerade obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/6ab299af60fa2f1bc9d29c04/reports/33bbd9b4-0a8b-4c40-82d6-943982cf9ed2/overview
Verdict:
Malicious
Labled as:
JS/Obfuscated.CT trojan
Link:
https://www.hybrid-analysis.com/sample/ff64a05f4d75fe16b739dbf35daa75422f2b935a874dcb25ab8b22c02bcb69bb
Verdict:
Malicious
File Type:
js
First seen:
2026-09-21T20:57:00Z UTC
Last seen:
2026-09-22T20:02:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/ff64a05f4d75fe16b739dbf35daa75422f2b935a874dcb25ab8b22c02bcb69bb/results?tab=lookup
Result
Threat name:
PureLogs Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1976304
Signature
Creates an autostart registry key pointing to binary in C:\Windows
Creates processes via WMI
Found suspicious powershell code related to unpacking or dynamic code loading
Hijacks the control flow in another process
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Invoke-Obfuscation Via Stdin
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential WinAPI Calls Via CommandLine
Sigma detected: Powershell launch wmic via class
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Unusual module load detection (module proxying)
Uses attrib.exe to hide files
Uses cmd line tools excessively to alter registry or file data
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected PureLogs Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1976304 Sample: proforma invoice 21.09.2026.js Startdate: 22/09/2026 Architecture: WINDOWS Score: 100 103 mr-b01.tm-azurefd.net 2->103 105 casoneroutegold-prod-bggfgca0dkaag8a8.b01.azurefd.net 2->105 119 Sigma detected: Powershell launch wmic via class 2->119 121 Malicious sample detected (through community Yara rule) 2->121 123 Multi AV Scanner detection for submitted file 2->123 125 6 other signatures 2->125 12 wscript.exe 1 1 2->12         started        15 cmd.exe 2->15         started        17 svchost.exe 1 1 2->17         started        signatures3 process4 dnsIp5 141 JScript performs obfuscated calls to suspicious functions 12->141 143 Wscript starts Powershell (via cmd or directly) 12->143 145 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->145 151 2 other signatures 12->151 20 cmd.exe 1 12->20         started        23 powershell.exe 8 12->23         started        147 Suspicious powershell command line found 15->147 149 Uses cmd line tools excessively to alter registry or file data 15->149 26 powershell.exe 15->26         started        28 attrib.exe 15->28         started        30 attrib.exe 15->30         started        101 127.0.0.1 unknown unknown 17->101 signatures6 process7 file8 127 Suspicious powershell command line found 20->127 129 Wscript starts Powershell (via cmd or directly) 20->129 131 Uses cmd line tools excessively to alter registry or file data 20->131 133 Uses attrib.exe to hide files 20->133 32 powershell.exe 20->32         started        34 cmd.exe 1 20->34         started        36 cmd.exe 1 20->36         started        43 7 other processes 20->43 93 C:\Users\user\AppData\...\30849070574357.cmd, ASCII 23->93 dropped 135 Found suspicious powershell code related to unpacking or dynamic code loading 23->135 137 Creates processes via WMI 23->137 38 conhost.exe 23->38         started        40 cmd.exe 26->40         started        signatures9 process10 signatures11 45 powershell.exe 1 46 32->45         started        49 findstr.exe 1 34->49         started        51 findstr.exe 1 36->51         started        139 Wscript starts Powershell (via cmd or directly) 40->139 53 powershell.exe 40->53         started        55 cmd.exe 40->55         started        57 cmd.exe 40->57         started        61 6 other processes 40->61 59 findstr.exe 1 43->59         started        63 3 other processes 43->63 process12 file13 95 C:\Users\user\...\gdi_fontmap_ZQFNWHPI.cmd, ASCII 45->95 dropped 97 C:\Users\user\...\gdi_fontmap_LJNXWCNXh.cmd, DOS 45->97 dropped 99 C:\Users\user\AppData\...\gdi_fontmap.cfg, ASCII 45->99 dropped 153 Hijacks the control flow in another process 45->153 155 Creates an autostart registry key pointing to binary in C:\Windows 45->155 157 Writes to foreign memory regions 45->157 159 3 other signatures 45->159 65 choice.exe 45->65         started        68 conhost.exe 45->68         started        70 powershell.exe 53->70         started        72 findstr.exe 55->72         started        74 findstr.exe 57->74         started        76 findstr.exe 61->76         started        78 findstr.exe 61->78         started        80 findstr.exe 61->80         started        82 findstr.exe 61->82         started        signatures14 process15 signatures16 109 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 65->109 111 Unusual module load detection (module proxying) 65->111 84 conhost.exe 65->84         started        113 Hijacks the control flow in another process 70->113 115 Writes to foreign memory regions 70->115 117 Maps a DLL or memory area into another process 70->117 86 choice.exe 70->86         started        89 conhost.exe 70->89         started        process17 dnsIp18 107 2.27.62.208, 4449, 49712, 49713 VPSLAB-NETWORKSID Germany 86->107 91 conhost.exe 86->91         started        process19
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ff64a05f4d75fe16b739dbf35daa75422f2b935a874dcb25ab8b22c02bcb69bb
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff64a05f4d75fe16b739dbf35daa75422f2b935a874dcb25ab8b22c02bcb69bb/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Suspicious
First seen:
2026-09-21 23:59:15 UTC
File Type:
Text (Batch)
AV detection:
11 of 37 (29.73%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=75skax2nox7bnnzz3pzv3ktviixsxe22q5g4wjnlrmrmak6lng5q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260922-shgnfav1dz/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Views/modifies file attributes
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Executes a command shell one-liner
System Time Discovery
Hide Artifacts: Hidden Files and Directories
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Creates a file in the Startup directory
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/ff64a05f4d75fe16b739dbf35daa75422f2b935a874dcb25ab8b22c02bcb69bb

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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments