MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 209aab8495025a101cf5184bf7e6ab2fdb83aca59b1971a46269f1d2469a44dc. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 209aab8495025a101cf5184bf7e6ab2fdb83aca59b1971a46269f1d2469a44dc
SHA3-384 hash: f0759c8c6d062726ae6ba97b30b5dc3510f9d38d35497b0358c082d42ad15b9fd91dbf12d62895f31b5f5603c50cdc2a
SHA1 hash: d8f82b0226da982691a5fca1cfad6ace9f3720d9
MD5 hash: d2ec42da5bd30344bff6d58f381eb4d2
humanhash: fix-dakota-apart-juliet
File name:WinDataOptimizer.exe
Download: download sample
File size:10'293'035 bytes
First seen:2026-02-13 21:57:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dcaf48c1f10b0efa0a4472200f3850ed (58 x BlankGrabber, 26 x Efimer, 22 x NetSupport)
ssdeep 196608:chsqlGN6pbRStbW897GDr/x7eovq5XMP6PzFcsWpHsoqrUbRjMF+:PqhRS1yNdq1B7LWpHsoqwbpi+
TLSH T14DA6338553D104F2E9A7A13D56A29492C273B5256F32D8AF0BA4835E3F673F24D3BB40
TrID 66.6% (.EXE) InstallShield setup (43053/19/16)
16.2% (.EXE) Win64 Executable (generic) (10522/11/4)
7.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.1% (.EXE) OS/2 Executable (generic) (2029/13)
3.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon c6c2ccc4f4e0e0f8 (48 x PythonStealer, 27 x SVCStealer, 26 x CoinMiner)
Reporter Ling
Tags:exe Malgent Trojan:Win64/Malgent!MSR


Avatar
CNGaoLing
This sample has been reviewed by Microsoft researchers and determined to be malware. (Trojan:Win64/Malgent!MSR)

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
PyInstaller
Details
PyInstaller
a compiled assembly and a Python version
Link:
https://research.acce.ciphertechsolutions.com/results/350240f6-b525-47cb-9f08-0ac530bedeb6/
Malware family:
n/a
ID:
1
File name:
WinDataOptimizer.exe
Verdict:
No threats detected
Analysis date:
2026-02-13 18:02:01 UTC
Tags:
python
Link:
https://app.any.run/tasks/a9e6a2f2-f6f2-4794-89a6-a8c7ac2b2aa9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/53308/
Detection(s):
SecuriteInfo.com.Python.Packed.104.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698eeb1476589225f6664126
Tags:
installer extens sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand installer-heuristic lolbin microsoft_visual_cc overlay packed packed pyinstaller pyinstaller virus
Link:
https://www.filescan.io/uploads/698f9e75930564ff3ca04139/reports/17805934-6443-440a-a2ba-1769679d6c31/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/209aab8495025a101cf5184bf7e6ab2fdb83aca59b1971a46269f1d2469a44dc
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-02-13T06:01:00Z UTC
Last seen:
2026-02-13T12:09:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Agent.xccoum Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan-Ransom.Win32.Encoder.sb Trojan-Ransom.Win32.Agent.sb
Link:
https://opentip.kaspersky.com/209aab8495025a101cf5184bf7e6ab2fdb83aca59b1971a46269f1d2469a44dc/results?tab=lookup
Malware family:
LogMeIn
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/07921d55-cca2-4a49-ad4e-4901cccd4332
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/209aab8495025a101cf5184bf7e6ab2fdb83aca59b1971a46269f1d2469a44dc
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/d2ec42da5bd30344bff6d58f381eb4d2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/209aab8495025a101cf5184bf7e6ab2fdb83aca59b1971a46269f1d2469a44dc/
Verdict:
Malicious
Threat:
Trojan-Ransom.Win32.Encoder
Link:
https://tip.neiki.dev/file/209aab8495025a101cf5184bf7e6ab2fdb83aca59b1971a46269f1d2469a44dc
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-02-13 09:12:22 UTC
File Type:
PE+ (Exe)
Extracted files:
523
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecnkxbevajnbahhvdbf7pzvlf7nyhlfftmmxdjdcnhy5eru2itoa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
pyinstaller
Link:
https://tria.ge/reports/260213-1vkjvshs2d/
Behaviour
Suspicious use of WriteProcessMemory
Loads dropped DLL
Unpacked files
SH256 hash:
209aab8495025a101cf5184bf7e6ab2fdb83aca59b1971a46269f1d2469a44dc
MD5 hash:
d2ec42da5bd30344bff6d58f381eb4d2
SHA1 hash:
d8f82b0226da982691a5fca1cfad6ace9f3720d9
Link:
https://www.unpac.me/results/f72e7094-6f26-459b-b812-c0373b15b15c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/209aab849502/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/209aab8495025a101cf5184bf7e6ab2fdb83aca59b1971a46269f1d2469a44dc

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PyInstaller
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PyInstaller compiled executables across platforms
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

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

Web download

Executable exe 209aab8495025a101cf5184bf7e6ab2fdb83aca59b1971a46269f1d2469a44dc

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/53308/

Comments