MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1de4588777902ac32ed8c81ce2ff58a9291438e6fb5fbd9a078a1e1ff0d56da. 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: 5


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

SHA256 hash: b1de4588777902ac32ed8c81ce2ff58a9291438e6fb5fbd9a078a1e1ff0d56da
SHA3-384 hash: 311c999dbb70db9c60003ea10be28fef3766611ab67b0275c5d3cb9855cad145d58fc2bd1217589ce56c168158311de9
SHA1 hash: 4eb00999a47ded1874a96e94d258012fa40fdb1d
MD5 hash: e2ca40a142f836fad46a5c37d21839f4
humanhash: alanine-four-early-undress
File name:Container Booking Request 1 x 40 HC262038470 SSE2514789.js
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:813'860 bytes
First seen:2026-08-20 11:39:05 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:eOetO40ab3VO5UEasXhQLNBJoyuYj8xm+R1NwZatWp9b5IYInWPns8PCLOwv+jrp:Q
TLSH T130051F7782BE2F6EC82B5658CE7A3C0C5CF05462074EF479EE3BA4C5D47CAD966A0190
Magika javascript
Reporter threatcat_ch
Tags:js PureLogsStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Trojan.GenericFCA.10735.5008.23741.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
downloader encrypted evasive obfuscated repaired
Link:
https://www.filescan.io/uploads/6a86e76251a77c3c5ffb003a/reports/2551d7f2-08f6-4797-a827-00ed2687effc/overview
Verdict:
Suspicious
Labled as:
JS/Downldr.YD
Link:
https://www.hybrid-analysis.com/sample/b1de4588777902ac32ed8c81ce2ff58a9291438e6fb5fbd9a078a1e1ff0d56da
Result
Threat name:
PureLogs Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1961103
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
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 PureLogs Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1961103 Sample: Container Booking Request 1... Startdate: 20/08/2026 Architecture: WINDOWS Score: 100 42 gaiadeqi.com 2->42 44 www.google.com 2->44 46 2 other IPs or domains 2->46 60 Antivirus detection for URL or domain 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 Yara detected PureLogs Stealer 2->64 66 3 other signatures 2->66 9 wscript.exe 2 7 2->9         started        14 vlc.exe 5 2->14         started        16 vlc.exe 5 2->16         started        signatures3 process4 dnsIp5 52 gaiadeqi.com 62.193.193.90, 443, 49752 COMBELL-ASBE Portugal 9->52 34 C:\Users\user\AppData\Local\Temp\...\vlc.exe, PE32+ 9->34 dropped 36 C:\Users\user\AppData\Local\Temp\88df.zip, Zip 9->36 dropped 38 C:\Users\user\AppData\Local\Temp\88df.bin, Zip 9->38 dropped 40 C:\Users\user\AppData\Local\...\libvlc.dll, PE32+ 9->40 dropped 76 System process connects to network (likely due to code injection or exploit) 9->76 78 Benign windows process drops PE files 9->78 80 JScript performs obfuscated calls to suspicious functions 9->80 82 2 other signatures 9->82 18 vlc.exe 15 7 9->18         started        file6 signatures7 process8 dnsIp9 48 2.27.62.123, 4449, 49761, 49762 VPSLAB-NETWORKSID Germany 18->48 68 Writes to foreign memory regions 18->68 70 Tries to detect virtualization through RDTSC time measurements 18->70 72 Creates a thread in another existing process (thread injection) 18->72 74 2 other signatures 18->74 22 chrome.exe 3 18->22         started        25 chrome.exe 2 18->25 injected 27 chrome.exe 2 18->27 injected 29 2 other processes 18->29 signatures10 process11 dnsIp12 50 192.168.2.5, 138, 443, 4449 unknown unknown 22->50 31 chrome.exe 2 22->31         started        process13 dnsIp14 54 mobile-gtalk.l.google.com 142.250.31.188, 49783, 5228 GOOGLE-GoogleLLCUS United States 31->54 56 www.google.com 142.251.157.119, 443, 49767, 49768 GOOGLE-GoogleLLCUS United States 31->56 58 3 other IPs or domains 31->58
Score:
16%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/b1de4588777902ac32ed8c81ce2ff58a9291438e6fb5fbd9a078a1e1ff0d56da
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1de4588777902ac32ed8c81ce2ff58a9291438e6fb5fbd9a078a1e1ff0d56da/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whpelcdxpebkymxnrsa44l7vrkjjcq4on627xwnapcq6d7ynk3na._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution persistence ransomware spyware stealer
Link:
https://tria.ge/reports/260820-nsdbjsbl8w/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Time Discovery
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.36
Link:
https://yomi.yoroi.company/submissions/b1de4588777902ac32ed8c81ce2ff58a9291438e6fb5fbd9a078a1e1ff0d56da

File information

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

Malspam

PureLogsStealer

Java Script (JS) js b1de4588777902ac32ed8c81ce2ff58a9291438e6fb5fbd9a078a1e1ff0d56da

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments