MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef934adf694468560d1c78ec13639dbe21bc5cb93cefee0d1949043479dff61a. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef934adf694468560d1c78ec13639dbe21bc5cb93cefee0d1949043479dff61a
SHA3-384 hash: 41b81362c63f175bb2e224dbfef86cadf03f309ffcc79e0a8fd88e7be5051f478517caa1121cbf8d1dff49864c8ab6dc
SHA1 hash: 131056a2697f641b5862b66beca57bc4db161113
MD5 hash: 8bf7e57fa4c94364b23509816e191c9f
humanhash: wyoming-summer-fix-colorado
File name:SecuriteInfo.com.Win64.MalwareX-gen.53771977
Download: download sample
File size:38'400 bytes
First seen:2026-08-20 17:27:39 UTC
Last seen:2026-08-20 18:35:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 54420143057cda58267e1f513b321387 (1 x AsyncRAT)
ssdeep 384:3DDLX7EXmoDf2MxnzXoHdXd4kySJzKAQh5fRFk+98SWRLWxCW:3z7smYjoHdthySJzDQhdR688VzW
TLSH T16803279E729044FCD866C135D6F78337DA72FCA81974166E1B64CA362F30AB05B3970A
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
157
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/82244/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Launching the process to change the firewall settings
DNS request
Searching for synchronization primitives
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper packed
Link:
https://www.filescan.io/uploads/6a87393238532274be4310a1/reports/9de3c8e0-46bf-4524-8a98-56626dfcb88e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ef934adf694468560d1c78ec13639dbe21bc5cb93cefee0d1949043479dff61a
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/20da2857-9b16-41cb-9712-232e423b60c2
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ef934adf694468560d1c78ec13639dbe21bc5cb93cefee0d1949043479dff61a
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/8bf7e57fa4c94364b23509816e191c9f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef934adf694468560d1c78ec13639dbe21bc5cb93cefee0d1949043479dff61a/
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-08-20 17:28:24 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
10 of 36 (27.78%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56juvx3jirufmdi4pdwbgy45xyq3yxfzhtx64dizjecdi6o76yna._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/260820-v15t4asbre/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Event Triggered Execution: Netsh Helper DLL
Contacts third-party web service commonly abused for C2
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Modifies Windows Firewall
Unpacked files
SH256 hash:
ef934adf694468560d1c78ec13639dbe21bc5cb93cefee0d1949043479dff61a
MD5 hash:
8bf7e57fa4c94364b23509816e191c9f
SHA1 hash:
131056a2697f641b5862b66beca57bc4db161113
Link:
https://www.unpac.me/results/ce39bd10-ddb6-4d7b-9d6e-5971915c2873/
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Web download

Executable exe ef934adf694468560d1c78ec13639dbe21bc5cb93cefee0d1949043479dff61a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/82244/
  
URLhaus
https://urlhaus.abuse.ch/url/3906114/
  
Delivery method
Distributed via web download

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