MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90fba1598ab0ecbed1cea61d4360d993059cd8543411c475346f3d839ff1ec45. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 90fba1598ab0ecbed1cea61d4360d993059cd8543411c475346f3d839ff1ec45
SHA3-384 hash: 051e071766581d9b48f89bef1f06b72ded2db664106fa7e8c81573b7add1bdc0aadfa9e6bb4a61b3175c5f048b1487ab
SHA1 hash: 989d4fc29e4ac86eb9f44ba7610db3439299a5a3
MD5 hash: c3b88a2365aeb7eedaff84cf054a74b3
humanhash: xray-sodium-maine-carpet
File name:swiftcopyusd90290000.00.pdf.js
Download: download sample
Signature PureLogsStealer
File size:803'960 bytes
First seen:2026-06-05 08:33:50 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:rSEI3z2KR+NRZX+u9B0wOlAU9k2JO9U32AkJ++FSVC76Ja8/9RnV0NvzDMXSM5O0:7wz2+
Threatray 97 similar samples on MalwareBazaar
TLSH T19705E43DCD14412EE432D919C89A096FF482165B222CEA4790D73B5FAFA3882B7D735D
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter abuse_ch
Tags:js PureLogsStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
70%
Tags:
infosteal shellcode
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
conhost masquerade powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-06-05T04:17:00Z UTC
Last seen:
2026-06-07T06:09:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Script.Generic PDM:Trojan.Win32.Generic
Result
Threat name:
PureLogs Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for submitted file
Sigma detected: Potential Startup Shortcut Persistence Via PowerShell.EXE
Sigma detected: Suspicious Parent Double Extension File Execution
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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)
Yara detected AntiVM3
Yara detected MSIL Injector
Yara detected PureLogs Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1923510 Sample: swiftcopyusd90290000.00.pdf.js Startdate: 05/06/2026 Architecture: WINDOWS Score: 100 44 concilicartoes.com.br 2->44 52 Suricata IDS alerts for network traffic 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected PureLogs Stealer 2->56 58 5 other signatures 2->58 10 wscript.exe 1 1 2->10         started        13 powershell.exe 29 2->13         started        signatures3 process4 signatures5 68 JScript performs obfuscated calls to suspicious functions 10->68 70 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->70 72 Suspicious execution chain found 10->72 74 WScript reads language and country specific registry keys (likely country aware script) 10->74 15 conhost.exe 10->15         started        17 conhost.exe 1 13->17         started        process6 process7 19 powershell.exe 15 22 15->19         started        dnsIp8 46 concilicartoes.com.br 148.113.211.197, 443, 49691 OVHFR Canada 19->46 48 184.95.51.11, 49692, 49693, 49721 SSASN2-SECUREDSERVERSLLCUS United States 19->48 36 C:\Users\user\AppData\...\powershell.lnk, MS 19->36 dropped 60 Creates an undocumented autostart registry key 19->60 62 Tries to steal Mail credentials (via file / registry access) 19->62 64 Found many strings related to Crypto-Wallets (likely being stolen) 19->64 66 5 other signatures 19->66 24 chrome.exe 3 19->24         started        27 chrome.exe 2 19->27 injected 29 chrome.exe 2 19->29 injected 31 2 other processes 19->31 file9 signatures10 process11 dnsIp12 50 192.168.2.6, 138, 443, 49683 unknown unknown 24->50 33 chrome.exe 2 24->33         started        process13 dnsIp14 38 googlehosted.l.googleusercontent.com 142.250.65.65, 443, 49709 GOOGLE-GoogleLLCUS United States 33->38 40 www.google.com 142.251.155.119, 443, 49701, 49704 GOOGLE-GoogleLLCUS United States 33->40 42 3 other IPs or domains 33->42
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-06-05 08:34:23 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 23 (34.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution persistence
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Time Discovery
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Checks computer location settings
Drops startup file
Registers new Windows logon scripts automatically executed at logon.
Badlisted process makes network request
Downloads MZ/PE file
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments