MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65039817a944e3adf00f0111c57c11f659b32ed8938a96a9fe533eabbf039559. 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 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65039817a944e3adf00f0111c57c11f659b32ed8938a96a9fe533eabbf039559
SHA3-384 hash: 17da3e1d935739578b85c465e0b53fe2d290d70f24b12faac395baec69a803e4cc8a21c36892f4024a1c3f4cf37a62c9
SHA1 hash: 14a9dc1c335e7e1f60897da26c49dfb2b97b7ab5
MD5 hash: 787728cb67656ef6c39acf618e8356e5
humanhash: florida-pluto-edward-fix
File name:787728cb67656ef6c39acf618e8356e5.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:632'832 bytes
First seen:2025-08-25 04:40:21 UTC
Last seen:2025-08-25 23:25:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 27f7bd25c38f9464ed5d43a183116ed5 (1 x PureLogsStealer)
ssdeep 12288:scQWhY9EYVcLg6/ThB+0Iou6Wh0UaqANSOkENFKIuhqiQwnZ:scXhkEBE6/Tw6wfaqANBkOFLL4n
Threatray 324 similar samples on MalwareBazaar
TLSH T1CBD423750018BA46FEA1657BB19B4108E63DB38C802307BBDE7677FE46446D897AD3C8
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe PureLogsStealer


Avatar
abuse_ch
PureLogsStealer C2:
5.252.101.228:7705

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
5.252.101.228:7705 https://threatfox.abuse.ch/ioc/1573757/

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
787728cb67656ef6c39acf618e8356e5.exe
Verdict:
Malicious activity
Analysis date:
2025-08-25 04:41:51 UTC
Tags:
anti-evasion auto-startup
Link:
https://app.any.run/tasks/354e5ee6-2a85-44b9-822b-3fcabc4565be

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/23318/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68abe9636eed937d746d9e4a
Tags:
autorun emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a window
Creating a file
Launching a process
Searching for the window
Launching a service
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Changing a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug explorer hacktool krypt lolbin microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/68abe95528a89d9dd4f3304c/reports/c86169b6-ca87-479e-ba83-584a3e38b280/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/65039817a944e3adf00f0111c57c11f659b32ed8938a96a9fe533eabbf039559
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-08-21T05:06:00Z UTC
Last seen:
2025-08-21T05:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/65039817a944e3adf00f0111c57c11f659b32ed8938a96a9fe533eabbf039559/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/08708525-a3de-4081-82c9-3e557ed683ce
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1764224
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1764224 Sample: Ksg901NkHC.exe Startdate: 25/08/2025 Architecture: WINDOWS Score: 96 25 tse1.mm.bing.net 2->25 27 mm-mm.bing.net.trafficmanager.net 2->27 29 6 other IPs or domains 2->29 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Joe Sandbox ML detected suspicious sample 2->47 8 Ksg901NkHC.exe 5 2->8         started        12 explorer.exe 57 139 2->12         started        signatures3 process4 dnsIp5 21 C:\Users\user\AppData\Roaming\MyApp\app.exe, PE32+ 8->21 dropped 23 C:\Users\user\...\app.exe:Zone.Identifier, ASCII 8->23 dropped 49 Injects code into the Windows Explorer (explorer.exe) 8->49 51 Writes to foreign memory regions 8->51 53 Allocates memory in foreign processes 8->53 55 Creates a thread in another existing process (thread injection) 8->55 15 explorer.exe 16 11 8->15 injected 31 ax-0003.ax-msedge.net 150.171.28.12, 443, 49719 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 12->31 57 System process connects to network (likely due to code injection or exploit) 12->57 59 Query firmware table information (likely to detect VMs) 12->59 file6 signatures7 process8 dnsIp9 33 204.79.197.203, 443 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->33 18 app.exe 2 15->18         started        process10 signatures11 35 Multi AV Scanner detection for dropped file 18->35 37 Injects code into the Windows Explorer (explorer.exe) 18->37 39 Writes to foreign memory regions 18->39 41 2 other signatures 18->41
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/65039817a944e3adf00f0111c57c11f659b32ed8938a96a9fe533eabbf039559
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/787728cb67656ef6c39acf618e8356e5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65039817a944e3adf00f0111c57c11f659b32ed8938a96a9fe533eabbf039559/
Threat name:
Win64.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2025-08-22 06:30:14 UTC
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mubzqf5jitr234apaei4k7ar6zm3glwysofjnkp6km7kxpydsvmq._file
Verdict:
malicious
Label(s):
donut_injector
Create hunting rule
Similar samples:
00c925206d3ceb1af4aa2dd2cd5d666fc7a203242ea0a9ba4d3d60a4fdaae1ee
PureLogsStealer
0c60a7a985dc3e5dae7aedcccdd5370fc106959e12c59a1744744260a9cdb833
PureLogsStealer
267d2243fe320cdb65604a5d385dc0b1405596e8874fe4262f687d9f413ebf4c
PureLogsStealer
65039817a944e3adf00f0111c57c11f659b32ed8938a96a9fe533eabbf039559
PureLogsStealer
65c11f3f48285943334d96b4a9d8292b517020f40dcc3989648accdb7dfadc60
PureLogsStealer
8343e66198955a3fad718a52fc9ce96bba5cb2862ef76fce04591a047943cbcb
PureLogsStealer
a8d6f66d16d98baefb54cba98117106ad64788310db9112d1980b4ec302b5310
PureLogsStealer
b27ff5ca901be9f35f0a72a72ec97be60097a6b65829403583e98e7ccc4827b1
PureLogsStealer
d48e5ec3a407e3bbc0e9d9d365853a5f49fec7240c2a07d1fad88859ff753be5
PureLogsStealer
error
PureLogsStealer
fd20ff871c01baf34e31d6097525890246be32f90a163afe449c70969d9edd0d
PureLogsStealer
+ 314 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader adware loader persistence spyware
Link:
https://tria.ge/reports/250825-fa1p5abn8v/
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Enumerates connected drives
Drops startup file
Boot or Logon Autostart Execution: Active Setup
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b0cfc78b-d430-46ef-9ef5-2d56630826a3
Unpacked files
SH256 hash:
65039817a944e3adf00f0111c57c11f659b32ed8938a96a9fe533eabbf039559
MD5 hash:
787728cb67656ef6c39acf618e8356e5
SHA1 hash:
14a9dc1c335e7e1f60897da26c49dfb2b97b7ab5
Link:
https://www.unpac.me/results/97b99dd7-aa22-4aa0-b294-50c25fe8f9c7/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/65039817a944/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/65039817a944e3adf00f0111c57c11f659b32ed8938a96a9fe533eabbf039559

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
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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/23318/

Comments