MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 528d68f078493c4e45e52387fcf4e69830d0ef9052e7c2ba14a4437b08c594e3. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 528d68f078493c4e45e52387fcf4e69830d0ef9052e7c2ba14a4437b08c594e3
SHA3-384 hash: 7d7feea625c5a5567b1d437b6cf6369fe5583aea0a7f10369d44c582a45cfb66ce09657589d35e489f7eea7236c82854
SHA1 hash: 3bd9fcf6231a5d2f66a57454785c7e05b3bc4138
MD5 hash: 5d14a18e3866d2473923562c7d54627a
humanhash: alpha-king-gee-delta
File name:Nowe zamówienie.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:1'442'816 bytes
First seen:2025-08-13 09:12:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:h/Vx8nAd+KSVAMtozRPqeCKLEI607cVI1rdQBnrTe7canR//ycRhf80tl/:h/Vx8yqszYI6AcVGBmryzByGEaZ
TLSH T1C36533518060A7AEC7CB25B04E3FD9C750A59B60B57976061D6B0CC11FE9C8EFA1B372
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
196.251.116.228:7705 https://threatfox.abuse.ch/ioc/1567734/

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_528d68f078493c4e45e52387fcf4e69830d0ef9052e7c2ba14a4437b08c594e3.exe
Verdict:
Malicious activity
Analysis date:
2025-08-13 09:15:11 UTC
Tags:
auto-startup purehvnc netreactor
Link:
https://app.any.run/tasks/a3e6b900-0205-48d8-b2a3-e65d8b65578c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/21097/
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689c57319901157561b5ba2f
Tags:
autorun micro spawn virus
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 packed
Link:
https://www.filescan.io/uploads/689c57362fbe0788fb1eeacc/reports/b68cb827-1388-47b4-8818-eee9fbddb702/overview
Verdict:
Malicious
Labled as:
MSIL.Androm.Generic
Link:
https://www.hybrid-analysis.com/sample/528d68f078493c4e45e52387fcf4e69830d0ef9052e7c2ba14a4437b08c594e3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fded5bf5-cb4f-4e61-b1d9-357c0cf053b1
Result
Threat name:
PureLog Stealer, ResolverRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1755924
Signature
.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
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 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
Yara detected ResolverRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1755924 Sample: Nowe zam#U00f3wienie.exe Startdate: 13/08/2025 Architecture: WINDOWS Score: 100 50 Suricata IDS alerts for network traffic 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 10 other signatures 2->56 8 Nowe zam#U00f3wienie.exe 5 2->8         started        12 wscript.exe 1 2->12         started        process3 file4 34 C:\Users\user\AppData\Roaming\Items.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Roaming\...\Items.vbs, ASCII 8->36 dropped 38 C:\Users\user\...\Items.exe:Zone.Identifier, ASCII 8->38 dropped 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->58 14 InstallUtil.exe 3 8->14         started        60 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->60 18 Items.exe 2 12->18         started        signatures5 process6 dnsIp7 42 196.251.116.228, 49720, 49741, 49743 xneeloZA Seychelles 14->42 62 Tries to steal Mail credentials (via file / registry access) 14->62 64 Tries to harvest and steal browser information (history, passwords, etc) 14->64 66 Writes to foreign memory regions 14->66 72 3 other signatures 14->72 20 chrome.exe 1 14->20         started        23 chrome.exe 14->23 injected 25 chrome.exe 14->25 injected 29 5 other processes 14->29 68 Antivirus detection for dropped file 18->68 70 Multi AV Scanner detection for dropped file 18->70 27 InstallUtil.exe 18->27         started        signatures8 process9 dnsIp10 40 192.168.2.4, 138, 443, 49711 unknown unknown 20->40 31 chrome.exe 20->31         started        process11 dnsIp12 44 googlehosted.l.googleusercontent.com 142.250.80.33, 443, 49733 GOOGLEUS United States 31->44 46 www.google.com 142.250.81.228, 443, 49725, 49728 GOOGLEUS United States 31->46 48 clients2.googleusercontent.com 31->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/528d68f078493c4e45e52387fcf4e69830d0ef9052e7c2ba14a4437b08c594e3
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.68 Win 32 Exe x86
Link:
https://app.malva.re/file/5d14a18e3866d2473923562c7d54627a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/528d68f078493c4e45e52387fcf4e69830d0ef9052e7c2ba14a4437b08c594e3/
Verdict:
Malicious
Threat:
Trojan-PSW.MSIL.TCP
Link:
https://tip.neiki.dev/file/528d68f078493c4e45e52387fcf4e69830d0ef9052e7c2ba14a4437b08c594e3
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2025-08-13 09:13:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kkgwr4dyje6e4rpfeod7z5hgtaynb34qklt4foquurbxwcgfstrq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery
Link:
https://tria.ge/reports/250813-k6ws9svns4/
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
Link:
https://app.threat.zone/submission/a2c90cfd-7e5d-46b3-9148-ea3402d46a98
Unpacked files
SH256 hash:
528d68f078493c4e45e52387fcf4e69830d0ef9052e7c2ba14a4437b08c594e3
MD5 hash:
5d14a18e3866d2473923562c7d54627a
SHA1 hash:
3bd9fcf6231a5d2f66a57454785c7e05b3bc4138
Link:
https://www.unpac.me/results/7f04870c-ae47-4785-b62e-3385918cfa70/
SH256 hash:
467832f89eb506a96e950c05407415425dcdd9372ac80f774d741d2073d8eb02
MD5 hash:
750cc4b276d135aa4cd1def2bf4807a8
SHA1 hash:
2dcf11ff20c5eddf9ac5b94a684be2fe8bef49e4
Link:
https://www.unpac.me/results/7f04870c-ae47-4785-b62e-3385918cfa70/
SH256 hash:
1494ae7e426577b410daec6d8d023ccd08cd8cec235caba2e7c5728875ddd021
MD5 hash:
8ced3627b0574905cb31dd5c62878868
SHA1 hash:
3ddca559eeaf45655c179035dc9dc3ee88efc1ba
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/7f04870c-ae47-4785-b62e-3385918cfa70/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/7f04870c-ae47-4785-b62e-3385918cfa70/
SH256 hash:
9224d231a0b98af841f8339954068361f2bd7b71c995d8adb39f6c9af5902693
MD5 hash:
6b5fd93534239fae425d68301847871a
SHA1 hash:
70c0102c8e54bd8ae566967d02e4bb851ea58d08
Link:
https://www.unpac.me/results/7f04870c-ae47-4785-b62e-3385918cfa70/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/528d68f07849/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
zgRAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/528d68f078493c4e45e52387fcf4e69830d0ef9052e7c2ba14a4437b08c594e3

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
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Lumma_Stealer_Detection
Create hunting rule
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/21097/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments