MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70239684f01e37692087c05f6f355daae3bdcdbc4bfa2fcb786dbf8ddf1d2966. 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: 18


Intelligence 18 IOCs YARA 9 File information Comments

SHA256 hash: 70239684f01e37692087c05f6f355daae3bdcdbc4bfa2fcb786dbf8ddf1d2966
SHA3-384 hash: e93f3082316ebf7803fb95a8304383c9d66c836a27371918daa47ad886a0de5d1df867b6331be68723f76bdb74a49bad
SHA1 hash: e31091cb9d9e52aa2be5ef1aea8f141f604d68cc
MD5 hash: d6e7a65a344935376eb8aadc3a294deb
humanhash: washington-muppet-lion-oxygen
File name:aaa.docx
Download: download sample
Signature PureLogsStealer
File size:638'562 bytes
First seen:2025-11-12 10:51:41 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 12288:bUrToXufXsMTq6wAcJmTfoEvFOdsOXen8Au8/JLbNQMD+w6H1SlEk:eUXuf5q6wAcJwf5vFb8A3MMD+w6VOEk
TLSH T1DBD423CDEC215C16FD4723BC7F4229A8AD24A96F25FF392828E16464ED554336B14C8F
TrID 52.2% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4)
38.8% (.ZIP) Open Packaging Conventions container (17500/1/4)
8.8% (.ZIP) ZIP compressed archive (4000/1)
Magika docx
Reporter Anonymous
Tags:cve-2017-0199 doc

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

Embedded Images

MalwareBazaar found the following images embedded in this file:

MD5 hashdc.creator# of relations
b5d0621661727d00322d88527dd24fea919742

Intelligence


File Origin
# of uploads :
1
# of downloads :
158
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aaa.docx
Verdict:
Malicious activity
Analysis date:
2025-11-12 10:52:42 UTC
Tags:
cve-2017-11882 exploit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
office trojan micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
DNS request
Searching for synchronization primitives
Сreating synchronization primitives
Connection attempt
Creating a file
Query of malicious DNS domain
Result
Verdict:
Malicious
File Type:
OOXML Word File with Embedding Objects
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit masquerade shellcode
Label:
Benign
Suspicious Score:
/10
Score Malicious:
%
Score Benign:
1%
Verdict:
Malicious
File Type:
docx
First seen:
2025-11-12T05:57:00Z UTC
Last seen:
2025-11-14T09:22:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Inject.sb HEUR:Trojan.MSIL.Agent.gen Trojan-Downloader.Win32.Agent.sb Trojan-Downloader.MSOffice.Agent.sb HEUR:Exploit.MSOffice.Generic HEUR:Exploit.MSOffice.CVE-2018-0802.gen Exploit.MSOffice.CVE-2017-11882.sb BSS:Exploit.Win32.Generic Trojan-Downloader.MSOffice.SLoad.sb Trojan.MSIL.Taskun.sb Exploit.MSOffice.CVE-2018-0802.b HEUR:Trojan-PSW.MSIL.Agensla.gen HEUR:Exploit.MSOffice.CVE-2017-11882.g Trojan-Dropper.Win32.Dorifel.sbd Trojan-Downloader.MSOffice.Dotmer.sb Trojan-Downloader.Agent.HTTP.C&C HEUR:Trojan-Downloader.MSOffice.SLoad.gen PDM:Trojan.Win32.Generic Trojan.Win32.Shelma.sb Trojan.MSIL.Crypt.sb Trojan-PSW.PureLogs.TCP.C&C
Verdict:
Malware
YARA:
3 match(es)
Tags:
Moderately Suspicious Document Office Document Remote Template Injection T1221
Verdict:
Malicious
Threat:
Trojan.MSOffice.CVE-2017-11882
Threat name:
Document-Office.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2025-11-12 10:07:56 UTC
File Type:
Document
Extracted files:
64
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
purecrypter katzstealer unc_loader_037
Similar samples:
Result
Malware family:
n/a
Score:
  1/10
Tags:
persistence ransomware
Behaviour
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Checks processor information in registry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:EXPL_Office_TemplateInjection_Aug19
Author:Florian Roth
Description:Detects possible template injections in Office documents, particularly those that load content from external sources
Reference:https://attack.mitre.org/techniques/T1221/
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_no_import_table
Description:Detect pe file that no import table

File information


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

PureLogsStealer

Word file doc 70239684f01e37692087c05f6f355daae3bdcdbc4bfa2fcb786dbf8ddf1d2966

(this sample)

Comments