MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef61ca2acd0c923c200320407268c28fbd895112c1c766b3b0ec5aea5b2dcb77. 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: 9
| SHA256 hash: | ef61ca2acd0c923c200320407268c28fbd895112c1c766b3b0ec5aea5b2dcb77 |
|---|---|
| SHA3-384 hash: | d88b1ef795a0c27b5ec40bfd6c488313140607e3163af7ca8572a034572a7fab8e665e5f6a20109399fa884124670032 |
| SHA1 hash: | cf5f8d72a29f8a08ca1f3f98cf0516e5274636a6 |
| MD5 hash: | 614bb6278c61b1f4a274df28e17fcd0d |
| humanhash: | alabama-berlin-one-chicken |
| File name: | ef61ca2acd0c923c200320407268c28fbd895112c1c766b3b0ec5aea5b2dcb77.bin |
| Download: | download sample |
| File size: | 538'362 bytes |
| First seen: | 2026-10-06 08:32:43 UTC |
| Last seen: | Never |
| File type: | zip |
| MIME type: | application/zip |
| ssdeep | 12288:HrLZ+vPYN9Vr64fQ/IPI2si0NdqIr04rxkF56zm5vz:LLZ+vwN9Z6qQQAHi0RgUmNz |
| TLSH | T152B433F5AC68721A176F9D13E762EBD03B7DC3AC265313C42527A2CC804B96B116E3C9 |
| Magika | zip |
| Reporter |  whack_sh |
| Tags: | zip |
Intelligence
File Origin
# of uploads :
1
# of downloads :
58
Origin country :
USFile Archive Information
This file archive contains 3 file(s), sorted by their relevance:
| File name: | lua51.exe |
|---|---|
| File size: | 728'064 bytes |
| SHA256 hash: | 903ddc01ec499a5d2485f9daa18d01489534d8c561594c238c5dab0e120034d4 |
| MD5 hash: | 1e7eadb55453939b26f79bdf4bf0edcf |
| MIME type: | application/x-dosexec |
| File name: | Launcher.cmd |
|---|---|
| File size: | 28 bytes |
| SHA256 hash: | 6f44e6c57ec997c1a6679121d21cdabfffd745d40225e41904920a7b2830eb1c |
| MD5 hash: | ca2d3536105b433ebee8007e44fe33de |
| MIME type: | text/plain |
| File name: | rest.txt |
|---|---|
| File size: | 299'679 bytes |
| SHA256 hash: | 58448cb79f50cf71408e7eabfe7e0718e77a09910fd59963f83840b67faa245f |
| MD5 hash: | 8407bff2956c4a2f94f681e546eca74c |
| MIME type: | text/plain |
Vendor Threat Intelligence
Verdict:
Malicious
Score:
95.7%
Tags:
malware
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug evasive fingerprint microsoft_visual_cc reconnaissance
Verdict:
Malicious
File Type:
zip
First seen:
2026-06-22T12:42:00Z UTC
Last seen:
2026-10-06T15:14:00Z UTC
Hits:
~10
Score:
80%
Verdict:
Malware
File Type:
ARCHIVE
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Zip Archive
Threat name:
Win32.PUA.Lua
Status:
Malicious
First seen:
2026-06-22 17:05:17 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
25 of 36 (69.44%)
Threat level:
1/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
6/10
Tags:
discovery execution
Behaviour
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Looks up external IP address via web service
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Capability_Embedded_Lua |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects embedded Lua engines by looking for multiple Lua API symbols or env-var hooks |
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| 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: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| Rule name: | VECT_Ransomware |
|---|---|
| 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. |
| Rule name: | WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects PythonStealer (pe, etat binaire) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
zip ef61ca2acd0c923c200320407268c28fbd895112c1c766b3b0ec5aea5b2dcb77
(this sample)
Delivery method
Distributed via web download
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