MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 421a7b20ffccd217555fab81c20709d54e85545330a40f56105c743d61286f3f. 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


Intelligence 15 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 421a7b20ffccd217555fab81c20709d54e85545330a40f56105c743d61286f3f
SHA3-384 hash: 450fdcf6f1cd8bc25c83191c9dc6e91798d33d1d07fc384734a04ef7fa117234936448a12b9f75148c355ec29042b503
SHA1 hash: 0bd295a61ca8e315b7a9f49cab463695c067e113
MD5 hash: d97249a5c1c8097c8906862d17585e44
humanhash: william-echo-alabama-burger
File name:Quote for HRRL 01.04.2026 pdf.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:1'127'936 bytes
First seen:2026-01-05 01:05:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:Bf2aTbgbHtkbC+hrOmGqO4ib7OBwW/ff9qtf8l4mAcMiB4O6oUOu:EyaNiC+DknOyWfAe4LzVhO
Threatray 5'118 similar samples on MalwareBazaar
TLSH T1DF35330650612113ED650FF4E591B2DA060B2F5FCAA45612E05CA94B7FABCC7733A3BB
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:
23.132.164.118:5888

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
23.132.164.118:5888 https://threatfox.abuse.ch/ioc/1691279/

Intelligence

File Origin
# of uploads :
1
# of downloads :
194
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Quote for HRRL 01.04.2026 pdf.exe
Verdict:
Malicious activity
Analysis date:
2026-01-05 01:06:13 UTC
Tags:
stealer purecrypter auto-startup netreactor purehvnc meduza
Link:
https://app.any.run/tasks/364356f3-703f-4a79-974c-b5cdc779abcb

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/47657/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=695b0e58d2357cccc3df787f
Tags:
underscore extens micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 packed
Link:
https://www.filescan.io/uploads/695b0e51127d6a14e0cfd5b1/reports/1b1896e2-0257-45a2-ab86-e3314237eac4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/421a7b20ffccd217555fab81c20709d54e85545330a40f56105c743d61286f3f
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-04T22:09:00Z UTC
Last seen:
2026-01-05T08:48:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Agent.sb Trojan-PSW.MSIL.Stealer.sb Trojan.MSIL.Inject.sb HEUR:Trojan.Win32.Generic Trojan-PSW.MSIL.Agent.sb Trojan.MSIL.Dnoper.sb Trojan.MSIL.Agent.sb HEUR:Trojan-PSW.MSIL.Agensla.gen HEUR:Trojan.MSIL.Convagent.gen Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.PureLogs.sb Trojan.Win32.Agent.sba Trojan-PSW.MSIL.Agentb.sb Trojan-PSW.Win32.Disco.sb Trojan-PSW.Win32.Coins.sb not-a-virus:PSWTool.MSIL.BroPass.sb Trojan-PSW.PureLogs.TCP.C&C Trojan.Win32.Agent.sb
Link:
https://opentip.kaspersky.com/421a7b20ffccd217555fab81c20709d54e85545330a40f56105c743d61286f3f/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/bf58a9ca-01aa-4e44-a7d8-3899c99659a4
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1844636
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
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)
Unusual module load detection (module proxying)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1844636 Sample: Quote for HRRL 01.04.2026 pdf.exe Startdate: 05/01/2026 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 11 other signatures 2->56 8 Quote for HRRL 01.04.2026 pdf.exe 5 2->8         started        12 wscript.exe 1 2->12         started        process3 file4 34 C:\Users\user\AppData\Roaming\new.exe, PE32 8->34 dropped 36 C:\Users\user\...\new.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Roaming\...\new.vbs, ASCII 8->38 dropped 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->58 60 Writes to foreign memory regions 8->60 62 Injects a PE file into a foreign processes 8->62 14 InstallUtil.exe 3 8->14         started        64 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->64 18 new.exe 2 12->18         started        signatures5 process6 dnsIp7 42 23.132.164.118, 49690, 49730, 49731 WE-PE01CA Reserved 14->42 66 Tries to steal Mail credentials (via file / registry access) 14->66 68 Tries to harvest and steal browser information (history, passwords, etc) 14->68 70 Writes to foreign memory regions 14->70 76 4 other signatures 14->76 20 chrome.exe 1 14->20         started        23 chrome.exe 14->23 injected 25 chrome.exe 14->25 injected 29 4 other processes 14->29 72 Antivirus detection for dropped file 18->72 74 Multi AV Scanner detection for dropped file 18->74 27 InstallUtil.exe 18->27         started        signatures8 process9 dnsIp10 40 192.168.2.5, 138, 443, 49228 unknown unknown 20->40 31 chrome.exe 20->31         started        process11 dnsIp12 44 www.google.com 74.125.21.104, 443, 49696, 49699 GOOGLEUS United States 31->44 46 googlehosted.l.googleusercontent.com 74.125.21.132, 443, 49703, 49726 GOOGLEUS United States 31->46 48 5 other IPs or domains 31->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/421a7b20ffccd217555fab81c20709d54e85545330a40f56105c743d61286f3f
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.56 Win 32 Exe x86
Link:
https://app.malva.re/file/d97249a5c1c8097c8906862d17585e44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/421a7b20ffccd217555fab81c20709d54e85545330a40f56105c743d61286f3f/
Verdict:
Malicious
Threat:
Family.PUREHVNC
Link:
https://tip.neiki.dev/file/421a7b20ffccd217555fab81c20709d54e85545330a40f56105c743d61286f3f
Threat name:
ByteCode-MSIL.Trojan.DarktraceRAT
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 00:56:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iinhwih7ztjbovk7voa4ebyj2vhikvctgcsa6vqqlr2d2yjin47q._file
Verdict:
malicious
Label(s):
unc_loader_078
Create hunting rule
Similar samples:
01504017c6e6d0dbad03c4620b259d096a2825a86bef9cf607d70ae6442c666b
PureLogsStealer
421a7b20ffccd217555fab81c20709d54e85545330a40f56105c743d61286f3f
PureLogsStealer
9d9daf97b0d7654a729fff5f5cd8a8e85afee669f2bfe84022d74fc435c6046e
PureLogsStealer
b2d70004757350c572d2222eb6930eaa288ec0e7735715f802af9e32d8c60492
PureLogsStealer
bbbc2a56ba69aefa567dbffe1982e21c7317e305741f7027cd0975c4bf79f8df
PureLogsStealer
error
PureLogsStealer
+ 5'108 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery
Link:
https://tria.ge/reports/260106-jd4gzadr6w/
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
System Time Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/10c042e6-4d05-4222-b50b-17427c5dd631
Unpacked files
SH256 hash:
421a7b20ffccd217555fab81c20709d54e85545330a40f56105c743d61286f3f
MD5 hash:
d97249a5c1c8097c8906862d17585e44
SHA1 hash:
0bd295a61ca8e315b7a9f49cab463695c067e113
Link:
https://www.unpac.me/results/f08d780e-68e7-46f8-b69c-5dc5e8e0c54d/
SH256 hash:
3b92059276cdeb49d33800a5275fbf10fb7fa0d8fe19dc9a4c0800ee4ea5d943
MD5 hash:
7673ea2b9309a32ff8a5b6ae4cd23116
SHA1 hash:
166e3f49ae47d98b5fe3653c4f7150bc9e2de89b
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/f08d780e-68e7-46f8-b69c-5dc5e8e0c54d/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/f08d780e-68e7-46f8-b69c-5dc5e8e0c54d/
SH256 hash:
c401cd2be557f2c8d9e6293da1b6a84f22697569a9c7ad9fad9f28558ad631f3
MD5 hash:
e1ba43a41ded790f68386f7a8dce3b0f
SHA1 hash:
d7a25945a2e19f206eae33b655e92212f5249054
Link:
https://www.unpac.me/results/f08d780e-68e7-46f8-b69c-5dc5e8e0c54d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/421a7b20ffccd217555fab81c20709d54e85545330a40f56105c743d61286f3f

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: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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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: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)

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/47657/

Comments