MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4013d5545b490d4bdea2fbfc31cad82cd73e9d617ef5946ae9b9df19d6eada48. 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
GLOBAL
Vendor detections: 14
| SHA256 hash: | 4013d5545b490d4bdea2fbfc31cad82cd73e9d617ef5946ae9b9df19d6eada48 |
|---|---|
| SHA3-384 hash: | bab2a685305b420941e7057061f0a840d5bdbc942bc8d6bd4952c5042c8aaee041c6dece71dfc3014a44032a6601fba6 |
| SHA1 hash: | ded4107d571fed90d59aa8d999f8980dcf0f0927 |
| MD5 hash: | adb56ea89f05cdd9acaeed4238ea355c |
| humanhash: | massachusetts-lactose-hydrogen-east |
| File name: | file |
| Download: | download sample |
| Signature | GLOBAL |
| File size: | 240'128 bytes |
| First seen: | 2026-01-05 14:01:27 UTC |
| Last seen: | 2026-01-05 15:39:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 934cf7ece072cb192e6f1696c5852040 (34 x GLOBAL) |
| ssdeep | 6144:nMQQtXosqtZFnEsPB5TWAZ1OaHjdbOu9/H9:MQQBMLEi+AVT/H9 |
| Threatray | 30 similar samples on MalwareBazaar |
| TLSH | T155347C30BBD28431F5B75A721979A7764C3E38270B31DACF9790096AE9306C18B35B76 |
| TrID | 32.2% (.EXE) Win64 Executable (generic) (10522/11/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-phorpiex exe global |
Intelligence
File Origin
# of uploads :
3
# of downloads :
103
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_4013d5545b490d4bdea2fbfc31cad82cd73e9d617ef5946ae9b9df19d6eada48.exe
Verdict:
Malicious activity
Analysis date:
2026-01-05 14:11:48 UTC
Tags:
smb mamona ransomware
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect
Result
Verdict:
Malware
Maliciousness:
Behaviour
Restart of the analyzed sample
Creating a process with a hidden window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a service
Creating a file in the system32 subdirectories
Creating a window
Searching for the window
Running batch commands
Creating a file
Changing a file
Modifies multiple files
Moving a recently created file
Connection attempt
Moving a file to the system32 subdirectory
DNS request
Replacing files
Launching a process
Reading critical registry keys
Network activity
Sending a custom TCP request
Searching for synchronization primitives
Sending an HTTP GET request
Forced shutdown of a system process
Creating a file in the mass storage device
Encrypting user's files
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-05T11:19:00Z UTC
Last seen:
2026-01-06T00:55:00Z UTC
Hits:
~10
Detections:
Trojan-Ransom.Win32.Encoder.sb Trojan-Ransom.Win32.Agent.sb Trojan.Win32.DelShad.sb Trojan.Win32.Agent.sb HEUR:Trojan-Ransom.Win64.Generic HEUR:Trojan-Ransom.Win32.Generic PDM:Trojan.Win32.Generic Trojan-Ransom.Win64.Agent.mona
Malware family:
GLOBAL
Verdict:
Malicious
Score:
96%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.MAMONA
Threat name:
Win32.Ransomware.BlackLock
Status:
Malicious
First seen:
2026-01-05 14:02:16 UTC
File Type:
PE (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
globalransomware
genericransomware
Similar samples:
+ 20 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery ransomware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in System32 directory
Sets desktop wallpaper using registry
Enumerates connected drives
Renames multiple (161) files with added filename extension
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4013d5545b490d4bdea2fbfc31cad82cd73e9d617ef5946ae9b9df19d6eada48
MD5 hash:
adb56ea89f05cdd9acaeed4238ea355c
SHA1 hash:
ded4107d571fed90d59aa8d999f8980dcf0f0927
Verdict:
Malicious
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: | 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: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | dgaagas |
|---|---|
| Author: | Harshit |
| Description: | Uses certutil.exe to download a file named test.txt |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_SUSPICOUS_EXE_References_VEEAM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing many references to VEEAM. Observed in ransomware |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Phorpiex
Delivery method
Distributed via web download
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