🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3ac1fa2c9bb8ef73f91f699b9896f45a65021c5b1e4bbff1b1ea0b701066f81. 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 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3ac1fa2c9bb8ef73f91f699b9896f45a65021c5b1e4bbff1b1ea0b701066f81
SHA3-384 hash: f4a3b289a30be162c3ef982b568c47f8c6a7dd2598a779aa7c01935a0374ee1a98150303380296ffdff21da18a574e96
SHA1 hash: 294c1639e844494e96fe1e984d1a8e8f15d6a503
MD5 hash: 83f7f0a5a5475b33c66e39c8afe6c293
humanhash: sixteen-tennessee-alaska-xray
File name:Mbbank_0786071844.pdf.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:1'452'032 bytes
First seen:2026-10-06 06:50:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
ssdeep 24576:Q+hbtQ3pjsLz4i5vQvPesio3uy3zCtA06mFgpw3uthpLQDegdI:NQ35Kz35vQ+Po+dtA06mFT3uRDg2
TLSH T1F565CE04221BDA23C25526B5C9B3E1F41374DE84D933C32B49E6BDB77F36EB5A5402A2
TrID 44.6% (.EXE) Win64 Executable (generic) (6522/11/2)
14.0% (.ICL) Windows Icons Library (generic) (2059/9)
13.8% (.EXE) OS/2 Executable (generic) (2029/13)
13.7% (.EXE) Generic Win/DOS Executable (2002/3)
13.6% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe PureLogsStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
178
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2b960ba9-baa7-40ab-a746-f8a0fcb2488d/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-06 06:56:58 UTC
Tags:
netreactor stealer auto-startup
Link:
https://app.any.run/tasks/b17a0560-ed94-42f8-b1d6-db2626bb17f8

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/90829/
Detection(s):
SecuriteInfo.com.Trojan.Cassandra.AC.61255647.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Connecting to a non-recommended domain
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
IL:Trojan.Cassandra
Link:
https://www.hybrid-analysis.com/sample/d3ac1fa2c9bb8ef73f91f699b9896f45a65021c5b1e4bbff1b1ea0b701066f81
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-05T23:10:00Z UTC
Last seen:
2026-10-08T05:33:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/d3ac1fa2c9bb8ef73f91f699b9896f45a65021c5b1e4bbff1b1ea0b701066f81/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/310722d4-fbe8-4d20-a2c5-29fae98fb939
Result
Threat name:
PureLogs Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1982776
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Creates a thread in another existing process (thread injection)
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Double Extension File Execution
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected MSIL Injector
Yara detected PureLogs Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1982776 Sample: Mbbank_0786071844.pdf.exe Startdate: 06/10/2026 Architecture: WINDOWS Score: 100 66 Multi AV Scanner detection for submitted file 2->66 68 Yara detected PureLogs Stealer 2->68 70 Yara detected MSIL Injector 2->70 72 6 other signatures 2->72 8 Mbbank_0786071844.pdf.exe 4 2->8         started        12 Mbbank_0786071844.pdf.exe 2->12         started        process3 file4 46 C:\Users\...\Mbbank_0786071844.pdf.exe.log, CSV 8->46 dropped 74 Found many strings related to Crypto-Wallets (likely being stolen) 8->74 76 Modifies the context of a thread in another process (thread injection) 8->76 78 Adds a directory exclusion to Windows Defender 8->78 14 Mbbank_0786071844.pdf.exe 14 5 8->14         started        18 powershell.exe 23 8->18         started        80 Injects a PE file into a foreign processes 12->80 20 Mbbank_0786071844.pdf.exe 12->20         started        signatures5 process6 dnsIp7 52 46.151.182.12, 49726, 49727, 49728 GHOSTYNETWORKSUS Germany 14->52 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->82 84 Tries to steal Mail credentials (via file / registry access) 14->84 86 Found many strings related to Crypto-Wallets (likely being stolen) 14->86 94 3 other signatures 14->94 22 chrome.exe 14->22         started        25 conhost.exe 18->25         started        27 WmiPrvSE.exe 18->27         started        88 Writes to foreign memory regions 20->88 90 Creates a thread in another existing process (thread injection) 20->90 92 Injects a PE file into a foreign processes 20->92 29 chrome.exe 20->29         started        signatures8 process9 dnsIp10 48 192.168.2.24 unknown unknown 22->48 50 192.168.2.6, 138, 443, 49245 unknown unknown 22->50 31 chrome.exe 22->31         started        34 chrome.exe 22->34 injected 36 chrome.exe 22->36 injected 38 chrome.exe 29->38         started        40 chrome.exe 29->40 injected 42 chrome.exe 29->42 injected 44 chrome.exe 29->44 injected process11 dnsIp12 54 mobile-gtalk.l.google.com 142.251.107.188, 49755, 5228 GOOGLE-GoogleLLCUS United States 31->54 56 www.google.com 142.251.153.119, 443, 49733, 49736 GOOGLE-GoogleLLCUS United States 31->56 62 5 other IPs or domains 31->62 58 142.251.155.119, 443, 49771, 49773 GOOGLE-GoogleLLCUS United States 38->58 60 142.251.34.142, 443, 49790 GOOGLE-GoogleLLCUS Mexico 38->60 64 6 other IPs or domains 38->64
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d3ac1fa2c9bb8ef73f91f699b9896f45a65021c5b1e4bbff1b1ea0b701066f81
Verdict:
Malware
YARA:
7 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.71 Win 64 Exe x64
Link:
https://app.malva.re/file/83f7f0a5a5475b33c66e39c8afe6c293
Detection:
purelogs
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d3ac1fa2c9bb8ef73f91f699b9896f45a65021c5b1e4bbff1b1ea0b701066f81/
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 03:03:50 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
14
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2owb7iwjxohpop4r62m3tclpiwtfaiofwhslx7y3d2qloaign6aq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution persistence privilege_escalation spyware stealer
Link:
https://tria.ge/reports/261006-hl6rmatt4j/
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
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Time Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Enumerates connected drives
Checks computer location settings
Creates a file in the Startup directory
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
d3ac1fa2c9bb8ef73f91f699b9896f45a65021c5b1e4bbff1b1ea0b701066f81
MD5 hash:
83f7f0a5a5475b33c66e39c8afe6c293
SHA1 hash:
294c1639e844494e96fe1e984d1a8e8f15d6a503
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/84c6969a-1443-4d3a-b192-e799f9e48e05/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d3ac1fa2c9bb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d3ac1fa2c9bb8ef73f91f699b9896f45a65021c5b1e4bbff1b1ea0b701066f81

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:HUNT_NET_Loader_ImagePixel_To_AssemblyLoad
Create hunting rule
Author:Anish Bogati
Description:Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Derialock (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

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/90829/

Comments