MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 401b42c6795e9103e4eb4eb6647fe49d7b225701fc0ff372e5508cd8c291e093. 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


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 401b42c6795e9103e4eb4eb6647fe49d7b225701fc0ff372e5508cd8c291e093
SHA3-384 hash: 69a905c66c1ea227b91a6e615ff7aa710e1b9bee7c01094c21c2c306870fd034dcebb4ba2b5ea1e7157adcd67180837b
SHA1 hash: 9567e85551c25538fac2bd8ecde88a4096178983
MD5 hash: b57e721c9b1ca921b911c74aeb4aad09
humanhash: jig-muppet-louisiana-september
File name:401b42c6795e9103e4eb4eb6647fe49d7b225701fc0ff372e5508cd8c291e093
Download: download sample
File size:83'968 bytes
First seen:2026-08-10 13:23:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'192 x AgentTesla, 20'341 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 1536:47beYhvSVxoOmKhkAjokUTt+804/7NZ1qQXp/tPkM3tsoGDPud2qDD7j7OaTeTk:47bDUVxoOZhDjtgb/7NZwkp/tPd9n/D/
TLSH T15D83E1B3F2E66C80C6AE32741453F8D110BAD44BEF379BB996CC18896F01714EB61B85
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon d8c8c8d8969692f8 (2 x RustyStealer, 1 x RustDesk)
Reporter adrian__luca
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a process with a hidden window
Creating a file
Deleting a recently created file
Сreating synchronization primitives
Connection attempt
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context installer installer installer-heuristic packed zusy
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-27T11:14:00Z UTC
Last seen:
2026-08-11T02:35:00Z UTC
Hits:
~100
Gathering data
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2026-06-27 15:03:18 UTC
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
401b42c6795e9103e4eb4eb6647fe49d7b225701fc0ff372e5508cd8c291e093
MD5 hash:
b57e721c9b1ca921b911c74aeb4aad09
SHA1 hash:
9567e85551c25538fac2bd8ecde88a4096178983
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:obfuscated_BAT
Author:@warz_s
Description:Identifies obfuscated BAT files
Reference:https://github.com/secwarz/YaraRules
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_PS1_JAB_Pattern_Jun22_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research
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.

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