MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5181886084854b0ea6eadcc3fc7194bb7245aa30a424f9ef5e5e74760417037. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5181886084854b0ea6eadcc3fc7194bb7245aa30a424f9ef5e5e74760417037
SHA3-384 hash: e0262d74512ea046b2d9233f91085aed45eeb0379088106d67c69fe4649a6bd0a5e58b5cc66ac36e30a1e0432e0ab646
SHA1 hash: 75701c15daac5276f62abd60efc3fc900a9b7a96
MD5 hash: 14a0db816f92a4afee0ebd460c55c9f7
humanhash: sweet-freddie-whiskey-summer
File name:Installer.msi
Download: download sample
File size:29'851'648 bytes
First seen:2026-03-17 19:55:07 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 786432:IqnQCfBObKHkINbdtdMpGMC0zA7MS26c5iFkQl/g:IqDZObRIJDdMwMDe7Zp
TLSH T1BD6733C7D4639D12E93BC434C9762F0681B43F16C9E74AABB65C39031AB3F7563AA244
TrID 86.8% (.MSI) Microsoft Windows Installer (454500/1/170)
11.6% (.MST) Windows SDK Setup Transform script (61000/1/5)
1.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter burger
Tags:msi signed

Code Signing Certificate

Organisation:Google LLC
Issuer:Google LLC
Algorithm:sha256WithRSAEncryption
Valid from:2026-03-14T14:49:33Z
Valid to:2029-03-14T14:59:33Z
Serial number: 5ce79fed3c62f1af42bd7cef5b91afc4
Thumbprint Algorithm:SHA256
Thumbprint: c4fff6500be160c706d214a3bb2e35de9ecf9c87598a992dff0aa1bdcba2aa30
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Detection:
WinosStager
Create hunting rule
Link:
https://www.capesandbox.com/analysis/57802/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b9b18c93b644ca466b1182
Tags:
n/a
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f5181886084854b0ea6eadcc3fc7194bb7245aa30a424f9ef5e5e74760417037
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/f5181886084854b0ea6eadcc3fc7194bb7245aa30a424f9ef5e5e74760417037
Verdict:
Malicious
File Type:
msi
Detections:
HEUR:Trojan-Dropper.OLE2.Agent.gen Trojan-Dropper.OLE2.Agent.sb
Link:
https://opentip.kaspersky.com/f5181886084854b0ea6eadcc3fc7194bb7245aa30a424f9ef5e5e74760417037/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1885160
Signature
Joe Sandbox ML detected suspicious sample
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1885160 Sample: Installer.msi Startdate: 17/03/2026 Architecture: WINDOWS Score: 56 23 Joe Sandbox ML detected suspicious sample 2->23 8 msiexec.exe 89 48 2->8         started        12 msiexec.exe 5 2->12         started        process3 file4 21 C:\Users\user\AppData\Local\...\TEuZfkLdB.exe, PE32+ 8->21 dropped 25 Wscript called in batch mode (surpress errors) 8->25 14 wscript.exe 1 8->14         started        signatures5 process6 signatures7 27 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->27 29 WScript reads language and country specific registry keys (likely country aware script) 14->29 17 TEuZfkLdB.exe 1 14->17         started        process8 process9 19 conhost.exe 17->19         started       
Score:
94%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/f5181886084854b0ea6eadcc3fc7194bb7245aa30a424f9ef5e5e74760417037
Verdict:
Malware
YARA:
4 match(es)
Tags:
CAB:COMPRESSION:MSZIP DeObfuscated Executable Obfuscated Office Document PDB Path PE (Portable Executable) PE File Layout T1059.005 VBScript Wscript.Shell
Link:
https://app.malva.re/file/14a0db816f92a4afee0ebd460c55c9f7
Gathering data
Verdict:
Malicious
Threat:
Trojan-Dropper.OLE2.Agent
Link:
https://tip.neiki.dev/file/f5181886084854b0ea6eadcc3fc7194bb7245aa30a424f9ef5e5e74760417037
Threat name:
Script-WScript.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-03-14 19:36:45 UTC
File Type:
Binary (Archive)
Extracted files:
27
AV detection:
2 of 24 (8.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6umbrbqijbklb2tovxgd7ryzjo3siwvdbjbe7hxv4xtuoycboa3q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/260317-ynfafsas9k/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
Drops file in Windows directory
Badlisted process makes network request
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
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/f5181886084854b0ea6eadcc3fc7194bb7245aa30a424f9ef5e5e74760417037

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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.

  
Link
https://www.youtube.com/watch?v=I17MsVXACto
Cape
Cape
https://www.capesandbox.com/analysis/57802/

Comments