MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebb8bd5eacabe320fa15c7e69b9da5e7c755f242463cebd7c4713bc677e3123c. 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 File information Comments

SHA256 hash: ebb8bd5eacabe320fa15c7e69b9da5e7c755f242463cebd7c4713bc677e3123c
SHA3-384 hash: e002ffd86f2c402398370eda8e8ac2b08c1ba6075f8e04390bc4d0a0efd4c33fb92971ff00319d2f9648c25c604b7f84
SHA1 hash: bffe5a677b66fa194d3df117641f2a41e3d8cc7e
MD5 hash: 9226d1abadd83a0b5a984339e6bda26d
humanhash: lactose-mike-indigo-west
File name:bestangelkindsbreakbackmebestformebetter.js
Download: download sample
Signature PureLogsStealer
File size:5'688'913 bytes
First seen:2026-06-16 14:05:14 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 98304:fyrUdGlqXzY+Z18/evik9BhDzQm5SCNKVE9mAKsoQtAxnaEHGvRIx9Lur/6AKUUq:fsGtj8/evii02MVGwHXxoriAlfjLOu
TLSH T154464C5D0264D7D3E8286A76D91C36C936098DFB98B5FF4132FE4BB95278E213239360
Magika txt
Reporter abuse_ch
Tags:js PureLogsStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
149
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug autoit dropper evasive fingerprint keylogger obfuscated reconnaissance repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-06-16T10:31:00Z UTC
Last seen:
2026-06-16T10:55:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Script.Obfus.gen HEUR:Trojan.Script.Generic HEUR:Trojan-Dropper.Script.Generic HEUR:Trojan-Downloader.Script.Generic
Result
Threat name:
DonutLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Benign windows process drops PE files
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates a thread in another existing process (thread injection)
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicious Creation with Colorcpl
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
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)
Unusual module load detection (module proxying)
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 DonutLoader
Yara detected MSIL Injector
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1928837 Sample: bestangelkindsbreakbackmebe... Startdate: 16/06/2026 Architecture: WINDOWS Score: 100 35 www.google.com 2->35 53 Malicious sample detected (through community Yara rule) 2->53 55 Yara detected MSIL Injector 2->55 57 Yara detected DonutLoader 2->57 59 7 other signatures 2->59 10 wscript.exe 1 4 2->10         started        signatures3 process4 file5 27 C:\Users\Public\...\CTKFAISMELRTHQIMN.exe, PE32 10->27 dropped 29 C:\Users\Public\...\CTKFAISMELRTHQIMN.ttf, ASCII 10->29 dropped 31 C:\Users\Public\Libraries\CTKFAISMELRTHQIMN, data 10->31 dropped 61 Benign windows process drops PE files 10->61 63 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->63 65 WScript reads language and country specific registry keys (likely country aware script) 10->65 14 CTKFAISMELRTHQIMN.exe 10->14         started        signatures6 process7 signatures8 67 Writes to foreign memory regions 14->67 69 Allocates memory in foreign processes 14->69 71 Creates a thread in another existing process (thread injection) 14->71 17 colorcpl.exe 17 4 14->17         started        process9 dnsIp10 33 38.49.208.47, 22100, 49759, 49760 RICAWEBSERVICES-RicaWebServicesCA Canada 17->33 45 Tries to steal Mail credentials (via file / registry access) 17->45 47 Found many strings related to Crypto-Wallets (likely being stolen) 17->47 49 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->49 51 5 other signatures 17->51 21 chrome.exe 3 17->21         started        signatures11 process12 dnsIp13 37 192.168.11.20, 137, 138, 22100 unknown unknown 21->37 24 chrome.exe 21->24         started        process14 dnsIp15 39 googlehosted.l.googleusercontent.com 142.250.68.193, 443, 49773 GOOGLE-GoogleLLCUS United States 24->39 41 142.251.150.119, 443, 49765, 49768 GOOGLE-GoogleLLCUS United States 24->41 43 2 other IPs or domains 24->43
Gathering data
Verdict:
malicious
Label(s):
purecrypter
Similar samples:
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:donutloader collection discovery execution loader
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Accesses Microsoft Outlook profiles
Checks computer location settings
Executes dropped EXE
Detects DonutLoader
Family: DonutLoader
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.

Web download

PureLogsStealer

Java Script (JS) js ebb8bd5eacabe320fa15c7e69b9da5e7c755f242463cebd7c4713bc677e3123c

(this sample)

  
Delivery method
Distributed via web download

Comments