MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8b0ad8a53f895ddb4318ac285b8d0c45d7301e4205ccbbace41913989ea2cc1. 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: 13


Intelligence 13 IOCs 1 YARA 4 File information Comments

SHA256 hash: b8b0ad8a53f895ddb4318ac285b8d0c45d7301e4205ccbbace41913989ea2cc1
SHA3-384 hash: 27a674d3faa0e3eae33340171128a413358595fb8806711f3a6f0029af3f2998d21e2a4b7cd7facd317d3b1e9718aabe
SHA1 hash: 55ddfcb63767ff2de05c933988a4cdb60d2814ef
MD5 hash: aea96bc105fcef5648285bc411c941f7
humanhash: social-two-single-oven
File name:a4sUNYJ.exe
Download: download sample
Signature PureLogsStealer
File size:585'216 bytes
First seen:2025-11-20 10:55:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:hWIgxu2/6HFCjN18broalgsJw8HP8shrsg7uS67D+P/12MYst:s9P6K8b2sBHEgrBKy1FY2
TLSH T193C42306612D68A1E1923EBF51F6F6491A8C16C6659BE307330E612008877BFF975E3B
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


Avatar
abuse_ch
PureLogsStealer C2:
95.216.111.154:7709

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
95.216.111.154:7709 https://threatfox.abuse.ch/ioc/1647208/

Intelligence


File Origin
# of uploads :
1
# of downloads :
135
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a4sUNYJ.exe
Verdict:
Malicious activity
Analysis date:
2025-11-20 10:58:11 UTC
Tags:
stealer purecrypter purehvnc netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-20T07:11:00Z UTC
Last seen:
2025-11-21T06:18:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Stealer.sb Trojan-PSW.MSIL.PureLogs.sb Trojan-PSW.MSIL.Agent.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Disco.sb Trojan-PSW.Win32.Agent.sb HEUR:Trojan.Win32.Generic Trojan-PSW.PureLogs.TCP.C&C Trojan-PSW.Win32.Stealer.sb
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Creates a thread in another existing process (thread injection)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
8 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.98 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2025-11-20 10:56:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
b8b0ad8a53f895ddb4318ac285b8d0c45d7301e4205ccbbace41913989ea2cc1
MD5 hash:
aea96bc105fcef5648285bc411c941f7
SHA1 hash:
55ddfcb63767ff2de05c933988a4cdb60d2814ef
SH256 hash:
728f83c3c4057027ee2eca7e8b1bffd6bb038a653b73085102b09a1172ebb079
MD5 hash:
2991783889d5362aa9064442a08d1485
SHA1 hash:
56ccb24eb3e1ea6c5eb36fe620c4009bc2324b7d
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
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.

Web download

PureLogsStealer

Executable exe b8b0ad8a53f895ddb4318ac285b8d0c45d7301e4205ccbbace41913989ea2cc1

(this sample)

  
Delivery method
Distributed via web download

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