MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8ecb1b1fe55098c8ca8a50118771d450fed775066bd81bd7827060cc0ae5ceb. 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


NetSupport


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8ecb1b1fe55098c8ca8a50118771d450fed775066bd81bd7827060cc0ae5ceb
SHA3-384 hash: 50ed7709d51120a27f6566aec253da5f9b4cd5156226d28534d71fb7dbf0b3874c798ffd5163f3962f7ba4fd46ed940e
SHA1 hash: 26f213aebdf540c5ef1e4b36d7e87516760dfdcd
MD5 hash: f07b78d74c2929987bcdd0a20532c8f9
humanhash: lion-quiet-carpet-mirror
File name:Invintrum_first.msi
Download: download sample
Signature NetSupport
Create hunting rule
File size:4'033'536 bytes
First seen:2026-05-23 18:46:01 UTC
Last seen:2026-05-25 08:08:17 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:73ESkLB0rul7a3oUOpr1nmt+mpMxALQ+8EF:bESQ2ul7woUurtmfMxAPL
TLSH T16516E021B6CBC626D25D05B2E92DEE0E543DBE77473040D7B3E8399A68718C26336B53
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 skocherhan
Tags:151-240-151-46 193-202-84-64 msi NetSupport


Avatar
skocherhan
https://pub-91528f3bde3547a28d492a6d50b3c11b.r2.dev/Invintrum_first.msi
http://151.240.151.46/dl-callback/jxmnfsne/Invintrum_first.msi
http://193.202.84.64:581/fakeurl.htm

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
GB GB
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4e440569-be1e-42e0-af61-47373e05191b/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/67698/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a11f61033e785de369d2da7
Tags:
shellcode netsup trojan blic
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug base64 cmd expired-cert fingerprint keylogger lolbin packed reconnaissance short-lived-cert wix
Link:
https://www.filescan.io/uploads/6a11f609861ee596e6486150/reports/0464910a-912f-4415-af25-0a4e2a150a21/overview
Verdict:
Malicious
Labled as:
Malware.Generic
Link:
https://www.hybrid-analysis.com/sample/b8ecb1b1fe55098c8ca8a50118771d450fed775066bd81bd7827060cc0ae5ceb
Verdict:
Malicious
File Type:
msi
First seen:
2026-04-14T20:45:00Z UTC
Last seen:
2026-05-24T00:54:00Z UTC
Hits:
~10
Detections:
Backdoor.RABased.HTTP.C&C HEUR:Trojan.Script.NetSup.gen Trojan-Banker.ChePro.HTTP.ServerRequest not-a-virus:HEUR:RemoteAdmin.Win32.NetSup.gen RemoteAdmin.NetSup.UDP.C&C RemoteAdmin.NetSup.HTTP.C&C
Link:
https://opentip.kaspersky.com/b8ecb1b1fe55098c8ca8a50118771d450fed775066bd81bd7827060cc0ae5ceb/results?tab=lookup
Score:
85%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/b8ecb1b1fe55098c8ca8a50118771d450fed775066bd81bd7827060cc0ae5ceb
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
CAB:COMPRESSION:MSZIP Executable Office Document PDB Path PE (Portable Executable) PE File Layout SVG
Link:
https://app.malva.re/file/f07b78d74c2929987bcdd0a20532c8f9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8ecb1b1fe55098c8ca8a50118771d450fed775066bd81bd7827060cc0ae5ceb/
Verdict:
Malicious
Threat:
Family.NETSUPPORT
Link:
https://tip.neiki.dev/file/b8ecb1b1fe55098c8ca8a50118771d450fed775066bd81bd7827060cc0ae5ceb
Threat name:
Win32.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-05-22 13:16:08 UTC
File Type:
Binary (Archive)
Extracted files:
530
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xdwldmp6kueyzdfiuuarq5y5iuh6252qm26ydplye4dazqfoltvq._file
Verdict:
malicious
Label(s):
netsupportmanagerrat
Create hunting rule
Similar samples:
error
NetSupport
Result
Malware family:
netsupport
Create hunting rule
Score:
  10/10
Tags:
family:netsupport discovery persistence privilege_escalation ransomware rat
Link:
https://tria.ge/reports/260523-xew16sg18l/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates connected drives
Drops startup file
Executes dropped EXE
Loads dropped DLL
Family: NetSupport
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NetSupportManager RAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b8ecb1b1fe55098c8ca8a50118771d450fed775066bd81bd7827060cc0ae5ceb

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: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.

File information

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

NetSupport

PowerShell (PS) ps1 751d346875d5e62f7e6ad653ab39e0d3c15b3879d07305041cbba6b13f58ec7e

NetSupport

Microsoft Software Installer (MSI) msi b8ecb1b1fe55098c8ca8a50118771d450fed775066bd81bd7827060cc0ae5ceb

(this sample)

  
X
https://x.com/smica83/status/2058238009766498489
  
Dropped by
MD5 c156814820b545472f0c6e7de38b7fdf
  
Dropped by
SHA256 751d346875d5e62f7e6ad653ab39e0d3c15b3879d07305041cbba6b13f58ec7e
Cape
Cape
https://www.capesandbox.com/analysis/67698/

Comments