MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2baa23bbe548f06cf0ae0f0487cf55bbec120d7d36d7d4eeaafe3ba3397faee. 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: 14


Intelligence 14 IOCs 1 YARA 9 File information Comments

SHA256 hash: a2baa23bbe548f06cf0ae0f0487cf55bbec120d7d36d7d4eeaafe3ba3397faee
SHA3-384 hash: 9349f271ae5bac96c90703130b0a8b0a0ad8876ce53264268f7dc42ccc1696da7e02b29f563a27da9ea606632272f7af
SHA1 hash: 6c7d60d64cc4bafc749d696daddcf82065ebb67e
MD5 hash: 3e14a809577a4b893312a88f713a5492
humanhash: twelve-freddie-angel-paris
File name:Faktura VAT nr F44556P0825SFAKAMC_pdf .scr
Download: download sample
Signature PureLogsStealer
File size:20'992 bytes
First seen:2025-09-04 09:00:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 384:w7+iAthvMchdvP8tPYDTUGwFqxH3PfkF9XBO4mm7rh/8u/:lt1f7X0EUGwFIHfje3/
TLSH T176928D42EB85C377D67E0B3BA8B3C3310394E7C965838B1B6999340B2D623945D63BA5
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 Anonymous
Tags:exe PureLogsStealer

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
185.149.24.176:22057 https://threatfox.abuse.ch/ioc/1581682/

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Faktura VAT nr F44556P0825SFAKAMC_pdf .scr
Verdict:
Malicious activity
Analysis date:
2025-09-04 09:02:30 UTC
Tags:
stealer purecrypter netreactor purehvnc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Launching a process
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Creating a file
Connection attempt to an infection source
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-04T02:52:00Z UTC
Last seen:
2025-09-04T02:52:00Z UTC
Hits:
~100
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)
Downloads files with wrong headers with respect to MIME Content-Type
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Suricata IDS alerts for network traffic
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)
Uses an obfuscated file name to hide its real file extension (a lot of spaces)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1770993 Sample: Faktura VAT nr F44556P0825S... Startdate: 04/09/2025 Architecture: WINDOWS Score: 100 40 Suricata IDS alerts for network traffic 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->44 46 9 other signatures 2->46 8 Faktura VAT nr F44556P0825SFAKAMC_pdf                 .scr 15 2 2->8         started        process3 dnsIp4 30 209.54.103.163, 49691, 80 ASN-QUADRANET-GLOBALUS United States 8->30 48 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->48 50 Writes to foreign memory regions 8->50 52 Injects a PE file into a foreign processes 8->52 12 InstallUtil.exe 4 8->12         started        signatures5 process6 dnsIp7 38 185.149.24.176, 22057, 49693, 49715 TELEFIBERNO Netherlands 12->38 54 Tries to steal Mail credentials (via file / registry access) 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 58 Writes to foreign memory regions 12->58 60 4 other signatures 12->60 16 chrome.exe 1 12->16         started        19 chrome.exe 12->19 injected 21 chrome.exe 12->21 injected 23 4 other processes 12->23 signatures8 process9 dnsIp10 28 192.168.2.5, 138, 22057, 443 unknown unknown 16->28 25 chrome.exe 16->25         started        process11 dnsIp12 32 www.google.com 142.250.65.196, 443, 49697, 49702 GOOGLEUS United States 25->32 34 googlehosted.l.googleusercontent.com 172.217.165.129, 443, 49706, 49707 GOOGLEUS United States 25->34 36 clients2.googleusercontent.com 25->36
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.64 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Status:
Malicious
First seen:
2025-09-04 09:01:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
collection discovery
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a2baa23bbe548f06cf0ae0f0487cf55bbec120d7d36d7d4eeaafe3ba3397faee
MD5 hash:
3e14a809577a4b893312a88f713a5492
SHA1 hash:
6c7d60d64cc4bafc749d696daddcf82065ebb67e
Detections:
PureCrypter_Stage1
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
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)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Comments