MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 288cbb7498f2c534d38c27b1f94cef2731ea2a5f3e3ef976c596a41c67ff2663. 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: 15
| SHA256 hash: | 288cbb7498f2c534d38c27b1f94cef2731ea2a5f3e3ef976c596a41c67ff2663 |
|---|---|
| SHA3-384 hash: | adcd0923a17314d07fed34014f7be44734016e1c7ccb69f329f74f1635ccbff77f4e91af78b254ea7ef310784750ed30 |
| SHA1 hash: | eaf853877f71471c673bcf22a55cb8dd53c32c47 |
| MD5 hash: | 84f78a617ffb7b3a2a4291b5eefcf408 |
| humanhash: | virginia-purple-carolina-early |
| File name: | 84F78A617FFB7B3A2A4291B5EEFCF408.exe |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 1'453'568 bytes |
| First seen: | 2025-10-17 00:15:12 UTC |
| Last seen: | 2025-10-17 06:03:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 24576:0VLTMwdGRbo3L+h2ZfzzS54+fOcmvbz2hSO/GcDGrZMWjom7ZebKIHBmOGI:M0wMNo3Fye+WDX2r/UrZMROIYOJ |
| Threatray | 539 similar samples on MalwareBazaar |
| TLSH | T1B865336DB7CA9713D0D1C4FC68297B85D299C8A17AC4FB2FD9DD370116492E1A2A824C |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe PureLogsStealer |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 69.61.41.78:7705 | https://threatfox.abuse.ch/ioc/1616919/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
174
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
84F78A617FFB7B3A2A4291B5EEFCF408.exe
Verdict:
Malicious activity
Analysis date:
2025-10-17 00:16:03 UTC
Tags:
auto-startup stealer purecrypter netreactor purehvnc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
91.7%
Tags:
autorun micro spawn
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Creating a file
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 obfuscated packed
Verdict:
Malicious
Labled as:
Lazy.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-14T03:46:00Z UTC
Last seen:
2025-10-18T17:59:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Stealer.sb Trojan-PSW.MSIL.PureLogs.sb Trojan-PSW.MSIL.Agentb.sb Trojan-PSW.PureLogs.TCP.C&C HEUR:Trojan.Win32.Generic HEUR:Trojan.MSIL.Agent.gen Trojan-PSW.Win32.Agent.sb Trojan.Win32.Agent.sba Trojan.MSIL.Dnoper.sb HEUR:Trojan-PSW.MSIL.PureLogs.gen VHO:Backdoor.Win32.Androm.gen Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Agent.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Agent.sb
Verdict:
Unknown
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Drops VBS files to the startup folder
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
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 Bitcoin Wallet information
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
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
8 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.40 Win 32 Exe x86
Verdict:
Malicious
Threat:
VHO:Backdoor.Win32.Androm
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-10-15 13:10:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 36 (63.89%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
unc_loader_078
katzstealer
Similar samples:
+ 529 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
collection discovery
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
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
288cbb7498f2c534d38c27b1f94cef2731ea2a5f3e3ef976c596a41c67ff2663
MD5 hash:
84f78a617ffb7b3a2a4291b5eefcf408
SHA1 hash:
eaf853877f71471c673bcf22a55cb8dd53c32c47
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
zgRAT
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: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | Lumma_Stealer_Detection |
|---|---|
| Author: | ashizZz |
| Description: | Detects a specific Lumma Stealer malware sample using unique strings and behaviors |
| Reference: | https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/ |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETDLLMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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.
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