MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a46830c5f0f09c4d211cc2bc8879b513885998d98cbcb6a05a124ba404bc7085. 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
UxCryptor
Vendor detections: 14
| SHA256 hash: | a46830c5f0f09c4d211cc2bc8879b513885998d98cbcb6a05a124ba404bc7085 |
|---|---|
| SHA3-384 hash: | 7aea3695ab89bb564dccd00a40df5ad53a7e16214e0f8aa47f3ce0b68b25c1eaeda58882b42b750539d64b65643a6718 |
| SHA1 hash: | 8abc279df5671a54fafdf09ec9de348068e7798f |
| MD5 hash: | df76796b79793fbc464034599dee6110 |
| humanhash: | uranus-berlin-queen-vegan |
| File name: | tmp34B4.tmp.exe |
| Download: | download sample |
| Signature | UxCryptor |
| File size: | 219'648 bytes |
| First seen: | 2026-09-27 10:06:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'291 x AgentTesla, 20'706 x Formbook, 12'401 x SnakeKeylogger) |
| ssdeep | 6144:D8gwv2AVdiUnRtjU2MUeQBSvpMW90KImQisnBbxV:D8gwvhTiAjV22 |
| TLSH | T127246C5423AB897ED6BF83BDE4A6124B07F5E513CA53E70D185A90BD1923B00F722793 |
| TrID | 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win64 Executable (generic) (6522/11/2) 4.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  smica83 |
| Tags: | exe UxCryptor |
Intelligence
File Origin
# of uploads :
1
# of downloads :
268
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
Malware family:
n/a
ID:
1
File name:
97erx6gdmfkr063o.exe
Verdict:
Malicious activity
Analysis date:
2026-09-26 08:51:04 UTC
Tags:
ip-check evasion sheetrat rat generic winlocker loader auto-sch-xml ransomware xor-url
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:
99.1%
Tags:
dropper virus sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Running batch commands
Modifying a system file
Creating a file in the Program Files subdirectories
Your mouse was active while VM was running
Creating a file in the Program Files directory
Reading critical registry keys
Forced system process termination
Creating a process with a hidden window
Replacing files
Creating a file
Sending a custom TCP request
Connection attempt
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Deleting a recently created file
Searching for the window
Searching for synchronization primitives
Unauthorized injection to a recently created process
Launching cmd.exe command interpreter
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Stealing user critical data
Blocking a possibility to launch for cmd.exe command interpreter
Blocking a possibility to launch for the Windows registry editor (regedit.exe)
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Changing the Windows explorer settings
Launching a tool to kill processes
Setting a single autorun event
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Encrypting user's files
Forced shutdown of a browser
Enabling autorun
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm base64 cmd explorer fingerprint lolbin masquerade net_reactor obfuscated packed reconnaissance runonce schtasks vbnet
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-26T16:55:00Z UTC
Last seen:
2026-09-28T18:06:00Z UTC
Hits:
~10
Verdict:
Malicious
Result
Threat name:
WinLocker
Detection:
malicious
Classification:
rans.spre.troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Changes autostart functionality of drives
Contains functionality to disable the Task Manager (.Net Source)
Creates a Image File Execution Options (IFEO) Debugger entry
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Deletes keys which are related to windows safe boot (disables safe mode boot)
Disable Task Manager(disabletaskmgr)
Disables CMD prompt
Disables the Windows registry editor (regedit)
Disables the Windows task manager (taskmgr)
Disables USB drives
Enables network access during safeboot for specific services
Found ransom note / readme
Joe Sandbox ML detected suspicious sample
May encrypt documents and pictures (Ransomware)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Registers a service to start in safe boot mode
Uses bcdedit to modify the Windows boot settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Telegram Recon
Yara detected WinLocker Ransomware
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Javascript Managed .NET PE (Portable Executable) PE File Layout SOS: 0.08 T1059.007 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Ransomware.Lockscreen
Status:
Malicious
First seen:
2026-09-27 10:06:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
UxCryptor
Result
Malware family:
n/a
Score:
10/10
Tags:
credential_access defense_evasion discovery evasion execution persistence ransomware stealer
Behaviour
Kills process with taskkill
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Hide Artifacts: Hidden Files and Directories
Adds Run key to start application
Credentials from Password Stores: Windows Credential Manager
Impair Defenses: Safe Mode Boot
Disables RegEdit via registry modification
Disables Task Manager via registry modification
Event Triggered Execution: Image File Execution Options Injection
Modifies boot configuration data using bcdedit
Renames multiple (8177) files with added filename extension
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
a46830c5f0f09c4d211cc2bc8879b513885998d98cbcb6a05a124ba404bc7085
MD5 hash:
df76796b79793fbc464034599dee6110
SHA1 hash:
8abc279df5671a54fafdf09ec9de348068e7798f
SH256 hash:
e37aa72bca3cecb9bdbe51cbd81ec1143bb17163088a1379a4ccb93f5d881e76
MD5 hash:
5cac4fe734fc8454ccb847e030beee38
SHA1 hash:
34298fe220e35f614b2c837cf1dc2604ab0882d6
SH256 hash:
ad80064f71d273967dcf0b14b9cd6e84d79a132231d619687d9266c7807bdfe0
MD5 hash:
a35ee23aaab26afc575ac83df9572b57
SHA1 hash:
81ea38c694ce9702faddfb961f17c1bbf628a76d
SH256 hash:
00b9c0120df0595184523a3620ef9b3c3e11fc0e61d366d7eeabb646647cfceb
MD5 hash:
bd1f243ee2140f2f6118a7754ea02a63
SHA1 hash:
cdf7dd7dd1771edcc473037af80afd7e449e30d9
SH256 hash:
0377585ec50ed2e1b3d8519be272599f31024accd20b484ddae8240e09cc83b4
MD5 hash:
13d3997b43c3d5cbafb0ff10b6f0dee1
SHA1 hash:
e650a76f3fa8d28e2ff3751ccf44d124ef2b82bd
SH256 hash:
360a5125faea80c4bb0a1960030439ad2a1a775583268d243d012a42e78085ff
MD5 hash:
6dbd29e619908e89415f44a1b4fabdd2
SHA1 hash:
1e34c5f9b7f315538bf1eff1b384aa1e889bb0f4
SH256 hash:
2353e24716604e06edfc1869eac765badb0987b78f290c3d3ce6031613d4d3fd
MD5 hash:
3968b6f344b3764c3220548542649c63
SHA1 hash:
6a61351835da41f5f00e152706c0affb750bd72c
SH256 hash:
849360121fe8db5d9d4a57412c29ca0a2b8efad9af7d681f3947833c0e1e845a
MD5 hash:
6875b26af77a829e70b70336997f9f56
SHA1 hash:
b98f75ee4ffbdfb208f50d9a9fa1813cd156ff79
SH256 hash:
a46830c5f0f09c4d211cc2bc8879b513885998d98cbcb6a05a124ba404bc7085
MD5 hash:
df76796b79793fbc464034599dee6110
SHA1 hash:
8abc279df5671a54fafdf09ec9de348068e7798f
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: | DotNet_Reactor |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | PureCrypter |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies PureCrypter, .NET loader and obfuscator. |
| Reference: | https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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) |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| Rule name: | TelegramAPIMalware_PowerShell_EXE |
|---|---|
| Author: | @polygonben |
| Description: | Hunting for pwsh malware using Telegram for C2 |
| Rule name: | telegram_bot_api |
|---|---|
| Author: | rectifyq |
| Description: | Detects file containing Telegram Bot API |
| 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_dotnet_vb_stealer_rat |
|---|---|
| Author: | Arrbat |
| Description: | Detects .NET/VB executables with stealer/RAT capabilities (sockets, HTTP, processes, registry, etc). |
| Rule name: | WIN_Sample_Unique_69354b41 |
|---|---|
| Author: | Marjoriefort |
| Description: | Specimen unique (soumission Bazaar) - strings distinctifs propres au sample |
| Reference: | 69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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