MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bf4e2c7314d1559dcdcb38a7a094407274133e6545b3e6534b4adb4aedda8f7. 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: 16


Intelligence 16 IOCs YARA 13 File information Comments

SHA256 hash: 1bf4e2c7314d1559dcdcb38a7a094407274133e6545b3e6534b4adb4aedda8f7
SHA3-384 hash: d948a2d35f2007cfab38146b1a4b576ebbacb6a248128f4bad35413a5002e00ac02e83e51edc51915b66d4f94ce0bade
SHA1 hash: 30c9bfc967918ef927af7db1d0a7f5de0c27c9ba
MD5 hash: ecc5ab1fb8de30ed9f89aae99f203f5a
humanhash: wyoming-arkansas-uniform-quebec
File name:Wzqfttpid.exe
Download: download sample
Signature PureLogsStealer
File size:1'649'664 bytes
First seen:2025-09-24 16:34:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'604 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:/i/wtrSly6uJNbPjvDGBnL9JOUIXw8dUufBu:q2pJdvDGdL9JOUGw8dUMu
Threatray 1'411 similar samples on MalwareBazaar
TLSH T1D27533533F930AF0C511A5B2E01E5A20527ABDB9222BC6192C02D750598737DEFBAFF5
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 smica83
Tags:exe PureLogsStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://bazaar.abuse.ch/sample/1bf4e2c7314d1559dcdcb38a7a094407274133e6545b3e6534b4adb4aedda8f7/
Verdict:
Malicious activity
Analysis date:
2025-09-24 17:26:43 UTC
Tags:
arch-exec stealer evasion netreactor purecrypter phantom crypto-regex

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
autorun spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Creating a file in the %temp% subdirectories
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
net_reactor obfuscated obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-24T05:53:00Z UTC
Last seen:
2025-09-24T05:53:00Z UTC
Hits:
~10
Detections:
Trojan-Ransom.Win32.Encoder.sb Trojan-PSW.MSIL.PureLogs.sb Trojan.MSIL.Agent.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Agentb.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Dnoper.sb Trojan.MSIL.Crypt.sb Trojan-PSW.Win32.Disco.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Agent.sb Trojan-PSW.MSIL.Stealerium.sb Trojan-PSW.MSIL.Discord.sb Trojan-PSW.MSIL.Agent.sb PDM:Trojan.Win32.Generic Trojan-PSW.MSIL.Stealer.sb Trojan.Win32.Agent.sba
Result
Threat name:
Phantom stealer, PureLog Stealer, Resolv
Detection:
malicious
Classification:
rans.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
.NET source code contains process injector
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Drops VBS files to the startup folder
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Modifies existing user documents (likely ransomware behavior)
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
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)
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 Phantom stealer
Yara detected PureLog Stealer
Yara detected ResolverRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1783444 Sample: Wzqfttpid.exe Startdate: 24/09/2025 Architecture: WINDOWS Score: 100 70 mail.novochrom.us 2->70 72 telemetry-incoming.r53-2.services.mozilla.com 2->72 74 15 other IPs or domains 2->74 96 Found malware configuration 2->96 98 Antivirus detection for URL or domain 2->98 100 Multi AV Scanner detection for submitted file 2->100 102 13 other signatures 2->102 9 Wzqfttpid.exe 5 2->9         started        13 wscript.exe 2->13         started        15 msedge.exe 2->15         started        18 firefox.exe 1 2->18         started        signatures3 process4 dnsIp5 66 C:\Users\user\AppData\Roaming\Settings.exe, PE32 9->66 dropped 68 C:\Users\user\AppData\...\Settings.vbs, ASCII 9->68 dropped 116 Found many strings related to Crypto-Wallets (likely being stolen) 9->116 118 Drops VBS files to the startup folder 9->118 120 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->120 20 InstallUtil.exe 20 107 9->20         started        122 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->122 25 Settings.exe 13->25         started        90 192.168.2.13 unknown unknown 15->90 92 192.168.2.14 unknown unknown 15->92 94 2 other IPs or domains 15->94 27 msedge.exe 15->27         started        29 setup.exe 15->29         started        31 msedge.exe 15->31         started        35 3 other processes 15->35 33 firefox.exe 3 161 18->33         started        file6 signatures7 process8 dnsIp9 76 mail.novochrom.us 31.222.235.232, 49728, 587 GIGALIS-ASFR unknown 20->76 78 ftp.xma0.com 51.75.150.177, 21, 49752 OVHFR France 20->78 80 icanhazip.com 104.16.185.241, 49724, 49750, 80 CLOUDFLARENETUS United States 20->80 56 C:\Users\user\AppData\...\ZBEDCJPBEY.docx, ASCII 20->56 dropped 58 C:\Users\user\AppData\...\RAYHIWGKDI.jpg, ASCII 20->58 dropped 60 C:\Users\user\AppData\...60EBFQQYWPS.png, ASCII 20->60 dropped 106 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->106 108 Tries to steal Mail credentials (via file / registry access) 20->108 110 Found many strings related to Crypto-Wallets (likely being stolen) 20->110 114 5 other signatures 20->114 37 msedge.exe 20->37         started        40 firefox.exe 1 20->40         started        42 chrome.exe 20->42         started        52 3 other processes 20->52 112 Multi AV Scanner detection for dropped file 25->112 44 InstallUtil.exe 25->44         started        82 sb.scorecardresearch.com 18.65.229.109, 443, 49704 MIT-GATEWAYSUS United States 27->82 84 13.107.226.70, 443, 49719, 49720 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->84 86 35 other IPs or domains 27->86 46 setup.exe 29->46         started        88 6 other IPs or domains 33->88 62 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 33->62 dropped 64 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 33->64 dropped 48 firefox.exe 33->48         started        50 firefox.exe 33->50         started        file10 signatures11 process12 signatures13 104 Monitors registry run keys for changes 37->104 54 msedge.exe 37->54         started        process14
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.54 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2025-09-24 09:23:16 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:
  10/10
Tags:
collection discovery persistence
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Verdict:
Malicious
Tags:
External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
1bf4e2c7314d1559dcdcb38a7a094407274133e6545b3e6534b4adb4aedda8f7
MD5 hash:
ecc5ab1fb8de30ed9f89aae99f203f5a
SHA1 hash:
30c9bfc967918ef927af7db1d0a7f5de0c27c9ba
SH256 hash:
7aa1c3a821a5c6accf9aa67612061d85c6c627a7ab660ba52a3bf5a104da6d7f
MD5 hash:
62d25ec741d73bc9ad8fc2e082fb233d
SHA1 hash:
563ed1ed379738d9d2866fa6e9817f35a754850c
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: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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:grakate_stealer_nov_2021
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: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)
Rule name:Windows_Generic_Threat_f57e5e2a
Author:Elastic Security

File information


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

PureLogsStealer

Executable exe 1bf4e2c7314d1559dcdcb38a7a094407274133e6545b3e6534b4adb4aedda8f7

(this sample)

Comments