MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b33df7907355444e551355ad0c4aa6f789cf1e3755f43295c4bbf2de02f7eed. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b33df7907355444e551355ad0c4aa6f789cf1e3755f43295c4bbf2de02f7eed
SHA3-384 hash: 814515c3c6f78028f5b1b8bd78550301f45a6eaed94f5d4d6a312ebf2183248a32533bb215b3a4b97ce1f706f807694a
SHA1 hash: 5e9de6bd6fbd50cdc7b8b4ce0b8979dc5301f14d
MD5 hash: f54e580afa0ec72958494f3fc65c87be
humanhash: nineteen-artist-queen-tango
File name:LetsVPN.msi
Download: download sample
File size:72'047'616 bytes
First seen:2026-06-21 09:30:25 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 1572864:LFELanPaFZBMczNsgRoJFTJQCQ5oFXY02NEbffoOd1cCnaPGwLzqoTQ:LnaF0cgdQ7mXYcbfoO5noGmXM
TLSH T1AEF73330B13579D9EA2FA37FA0A91FC5807074E0B31BD56F63787FB59A9124660B2843
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter smica83
Tags:msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
HU HU
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/49024b35-cea5-48c8-9e05-0af44b0140ab/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a37af7c1548daf709f857f9
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 cmd expired-cert fingerprint large-file lolbin overlay wix
Link:
https://www.filescan.io/uploads/6a37af5890632a45f72f8023/reports/27bb6ca1-0cf5-4efe-8b85-28ad74a34ceb/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/2b33df7907355444e551355ad0c4aa6f789cf1e3755f43295c4bbf2de02f7eed
Verdict:
Clean
File Type:
msi
First seen:
2026-06-21T09:03:00Z UTC
Last seen:
2026-06-21T09:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2b33df7907355444e551355ad0c4aa6f789cf1e3755f43295c4bbf2de02f7eed/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1931454
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1931454 Sample: LetsVPN.msi Startdate: 21/06/2026 Architecture: WINDOWS Score: 48 21 Multi AV Scanner detection for submitted file 2->21 6 msiexec.exe 10 2->6         started        9 msiexec.exe 2->9         started        process3 file4 13 C:\Users\user\AppData\Local\...\MSIF916.tmp, PE32 6->13 dropped 15 C:\Users\user\AppData\Local\...\MSIF81B.tmp, PE32 6->15 dropped 17 C:\Users\user\AppData\Local\...\MSIF7EB.tmp, PE32 6->17 dropped 19 2 other files (none is malicious) 6->19 dropped 11 msiexec.exe 9->11         started        process5
Score:
46%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/2b33df7907355444e551355ad0c4aa6f789cf1e3755f43295c4bbf2de02f7eed
Gathering data
Verdict:
Clean
Link:
https://tip.neiki.dev/file/2b33df7907355444e551355ad0c4aa6f789cf1e3755f43295c4bbf2de02f7eed
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-06-19 21:51:12 UTC
File Type:
Binary (Archive)
Extracted files:
591
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fmz566ihgvkejzkrgvnnbrfkn54jz4pdovpugkk4jo7s3ybpp3wq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260621-lgyr1acv7p/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Enumerates connected drives
Loads dropped DLL
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2b33df790735/report/overview.html
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_MSI_LATAM_Banker_From_LatAm
Create hunting rule
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Comments