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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b1dfefcc3ebc939dcfdf8a35b90495fa45d1b5dda9eb31071f5c9a6fbe8044b. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: 8b1dfefcc3ebc939dcfdf8a35b90495fa45d1b5dda9eb31071f5c9a6fbe8044b
SHA3-384 hash: db2de0f3c8b41faf9c285fd209fe78cfdeb3434f289559ce6f81b06e2aeba155bb025f46fc134229328e1785e6afb6b6
SHA1 hash: 6a27f598aa8d671892aa85e099c1f8262af39ac7
MD5 hash: 70221be03c9dfb399c90205a114e19d8
humanhash: four-oregon-hamper-quiet
File name:Windows.UI.Immersive.dll
Download: download sample
File size:1'467'392 bytes
First seen:2026-09-07 15:22:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 09ec8b3461789691ef87f4cd5409c23c
ssdeep 24576:nc7yYbvwci6Qprsmlrk5kiGhqO/t7V9gE7oeoezul7JMU3Mf+lYqntHpTqNJGurZ:nc7b5i6QprsmlrAkFhH/P9gE7oeoeyRg
TLSH T14F65C55A17201BAEF521C5B8D1731233C176BC4CC178FA2B8FD49F612FD4360A66A79A
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 Anonymous
Tags:ClickFix exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
141
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-07 15:31:24 UTC
Tags:
etherhiding

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug bash fingerprint keylogger lolbin masquerade microsoft_visual_cc packed reconnaissance
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-09-07T13:50:00Z UTC
Last seen:
2026-09-08T19:23:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-09-07 15:23:36 UTC
File Type:
PE+ (Dll)
AV detection:
10 of 23 (43.48%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of NtSetInformationThreadHideFromDebugger
Reads user/profile data of web browsers
Badlisted process makes network request
Unpacked files
SH256 hash:
8b1dfefcc3ebc939dcfdf8a35b90495fa45d1b5dda9eb31071f5c9a6fbe8044b
MD5 hash:
70221be03c9dfb399c90205a114e19d8
SHA1 hash:
6a27f598aa8d671892aa85e099c1f8262af39ac7
Detections:
triage_invalidprinter_loader
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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.

File information


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

Web download

Executable exe 8b1dfefcc3ebc939dcfdf8a35b90495fa45d1b5dda9eb31071f5c9a6fbe8044b

(this sample)

  
Delivery method
Distributed via web download

Comments