MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bf7d7adbb38971b88c0cae07a28ff639b671aaf15a8b31bb08c84b7c1a41ac64. 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: 7
| SHA256 hash: | bf7d7adbb38971b88c0cae07a28ff639b671aaf15a8b31bb08c84b7c1a41ac64 |
|---|---|
| SHA3-384 hash: | 4a3ecb687fe45f269379da07a2e37ef5f9a076c1b8aab87cbea6aaf2b04e29b04d219c6d7aab7b48e4dc5a5ca16c869f |
| SHA1 hash: | 93f3e9d35ca7362f5f21220ade581755c5a9786e |
| MD5 hash: | 6a6edc279a4906f6cd5e3588ee8ecad0 |
| humanhash: | mockingbird-snake-sink-indigo |
| File name: | Tehcnical BOQ Document RFQ#78003.js |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 2'900'044 bytes |
| First seen: | 2026-10-15 14:06:01 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | application/javascript |
| ssdeep | 6144:Y8W1K/4uTwXUPN2QHoj9rRMZJmcyGoORz/gnSm6KjmaCmr:+1KHTwXUPN2QHoj9iJmcyGoOeP6e7 |
| TLSH | T191D57D5603896AB8F54D4F50DD6F225B30F1966DB5680A40CBB36BB37C3B8D6503C8AB |
| Magika | javascript |
| Reporter |  lowmal3 |
| Tags: | js PureLogsStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
209
Origin country :
DEVendor Threat Intelligence
No detections
Detection(s):
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm base64 base64 encrypted evasive evasive fingerprint obfuscated reconnaissance repaired
Verdict:
Malicious
Labled as:
VBS/Agent.TKB trojan
Verdict:
Malicious
File Type:
js
First seen:
2026-10-15T06:46:00Z UTC
Last seen:
2026-10-16T11:37:00Z UTC
Hits:
~1000
Detections:
Trojan.Script.Agentb.semyox HEUR:Trojan.Script.Generic
Result
Threat name:
PureLogs Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Creates a thread in another existing process (thread injection)
Creates processes via WMI
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected MSIL Injector
Yara detected PureLogs Stealer
Behaviour
Behavior Graph:
Score:
26%
Verdict:
Benign
File Type:
SCRIPT
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Javascript T1059.007
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
collection discovery execution
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
Reads the TCP/IP host and domain name from the registry
System Time Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | PowerShell_Susp_Parameter_Combo_RID336F |
|---|---|
| Author: | Florian Roth |
| Description: | Detects PowerShell invocation with suspicious parameters |
| Reference: | https://goo.gl/uAic1X |
| Rule name: | SCRIPT_Dropper_Unknown_ForgeAuto_0507f067_Script |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (script_js, etat script) |
| Rule name: | SCRIPT_Dropper_Unknown_ForgeAuto_aaa464f7 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (script_js, etat binaire) |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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