MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6eac72c1d851b7f97ede15086771f332e2e652b71f44b77bab306e35376c4f85. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6eac72c1d851b7f97ede15086771f332e2e652b71f44b77bab306e35376c4f85
SHA3-384 hash: 91cf5887bc1fdfcfc0547e1a7f260b64d808b12a55065401806f97e06fb2285a9d80dbc0b7e5d2c9db3201c3294620c2
SHA1 hash: 0fdbd02419b23c89290f87ed89794108cb1a0671
MD5 hash: 11a315fde958eb63b7b8524579f2da67
humanhash: queen-jig-lamp-fruit
File name:instaII.msi
Download: download sample
File size:26'562'560 bytes
First seen:2026-06-22 15:42:12 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 786432:iX5wI/ovM+kAFdf714l2QrRLaUgTBZ68Bj3:/GovM+kyzSQQrYrTBV
TLSH T15947338FD0B04A1BEC7F983989A95B6D8196EDD52F514C393301B39AC5F3BA0A87D017
TrID 83.7% (.MSI) Microsoft Windows Installer (454500/1/170)
11.2% (.MST) Windows SDK Setup Transform script (61000/1/5)
3.5% (.WPS) Kingsoft WPS Office document (alt.) (19502/3/2)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter kejult
Tags:Downloader dropper Loader msi signed

Code Signing Certificate

Organisation:Wireless Link Backup
Issuer:Wireless Link Backup
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-21T13:00:45Z
Valid to:2029-06-21T13:10:45Z
Serial number: 3833e2a5023e4a834b30621c3ad68410
Thumbprint Algorithm:SHA256
Thumbprint: e83cba8141b250452a4ba0d9171c316067f863a5e9a592b3b4b087c5a6da905b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection:
WinosStager
Create hunting rule
Link:
https://www.capesandbox.com/analysis/71591/
Verdict:
Clean
Score:
N/A%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3957f81548daf709f8ea18
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug CAB crypto encrypted expand expired-cert fingerprint installer installer lolbin obfuscated reconnaissance signed
Link:
https://www.filescan.io/uploads/6a3957f19799578a6c4620ba/reports/c0df187d-9367-4a22-999f-7823342877c1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/6eac72c1d851b7f97ede15086771f332e2e652b71f44b77bab306e35376c4f85
Verdict:
Malicious
File Type:
msi
First seen:
2026-06-21T20:18:00Z UTC
Last seen:
2026-06-24T11:04:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Dropper.OLE2.Agent.gen BSS:Trojan.Win32.Generic Trojan-Dropper.OLE2.Agent.sb
Link:
https://opentip.kaspersky.com/6eac72c1d851b7f97ede15086771f332e2e652b71f44b77bab306e35376c4f85/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/6eac72c1d851b7f97ede15086771f332e2e652b71f44b77bab306e35376c4f85
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Trojan-Dropper.OLE2.Agent
Link:
https://tip.neiki.dev/file/6eac72c1d851b7f97ede15086771f332e2e652b71f44b77bab306e35376c4f85
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n2whfqoykg37s7w6cuego4ptglromuvxd5clo65lgbxdkn3mj6cq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/260622-s5p84adz6n/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Detects videocard installed
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
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/6eac72c1d851b7f97ede15086771f332e2e652b71f44b77bab306e35376c4f85

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.

Web download

Microsoft Software Installer (MSI) msi 6eac72c1d851b7f97ede15086771f332e2e652b71f44b77bab306e35376c4f85

(this sample)

anyrun
any.run
https://app.any.run/tasks/acea4ce2-b54d-4278-907f-b3c6209948ea
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/71591/

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