🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 845c9d1d4eed08a6389d7c058ab26047cdc5ec57a08a8126b8b6ec2425a1b58a. 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: 845c9d1d4eed08a6389d7c058ab26047cdc5ec57a08a8126b8b6ec2425a1b58a
SHA3-384 hash: dbf8987e3168c28c6261244819bf1d34ed156697c57892468a14bcfde9902bc98d72afc16fada38c228adc0ee28765f3
SHA1 hash: 9a0bdd008316921f567c58c3ccd7c2b8e1a53464
MD5 hash: 52e53d888bb6e4e0d0952bc14102437c
humanhash: golf-seventeen-emma-louisiana
File name:NL-VPN-nastroika.bat
Download: download sample
File size:15'056 bytes
First seen:2026-09-25 19:49:16 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 384:ijShO/ZrvwnvG/D9de3oXxxqz8oSlXmqV10o:u54nGD23IxxqSZmoB
TLSH T1DE627F1EDEA71F5C7DD886021D3902DE0363A2D634A6786CB600BEC4DDD473A451681E
Magika batch
Reporter smica83
Tags:bat

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
BatchScript
Details
Link:
https://research.acce.ciphertechsolutions.com/results/896b1189-d36a-44b8-ab60-014b5abdd6d8/
Malware family:
n/a
ID:
1
File name:
bat
Verdict:
Malicious activity
Analysis date:
2026-09-25 19:52:04 UTC
Tags:
uac-bypass
Link:
https://app.any.run/tasks/88bcc64d-bf55-4744-9046-70389d80fd46

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/89041/
Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ace1fe2853d431abd4e09e8
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the process to interact with network services
Launching a process
Creating a file
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 certutil evasive lolbin net obfuscated obfuscated powershell
Link:
https://www.filescan.io/uploads/6ab6d0835c45794b55d41379/reports/29857258-aba7-4349-8c91-a5b5aae8c9fb/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/845c9d1d4eed08a6389d7c058ab26047cdc5ec57a08a8126b8b6ec2425a1b58a
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-09-25T19:03:00Z UTC
Last seen:
2026-09-26T22:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/845c9d1d4eed08a6389d7c058ab26047cdc5ec57a08a8126b8b6ec2425a1b58a/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1978363
Signature
Bypasses PowerShell execution policy
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Queries DNS domain through GetComputerNameExW (potential sandbox evasion)
Sigma detected: Legitimate Application Dropped Script
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1978363 Sample: NL-VPN-nastroika.bat Startdate: 25/09/2026 Architecture: WINDOWS Score: 76 29 Malicious sample detected (through community Yara rule) 2->29 31 Joe Sandbox ML detected suspicious sample 2->31 33 Sigma detected: Legitimate Application Dropped Script 2->33 35 2 other signatures 2->35 7 cmd.exe 2 2->7         started        10 svchost.exe 1 1 2->10         started        process3 dnsIp4 37 Bypasses PowerShell execution policy 7->37 13 certutil.exe 3 2 7->13         started        17 powershell.exe 15 7->17         started        19 net.exe 1 7->19         started        21 conhost.exe 7->21         started        27 127.0.0.1 unknown unknown 10->27 signatures5 process6 file7 25 C:\Users\user\AppData\...\nlvpn_27310.ps1, ASCII 13->25 dropped 39 Queries DNS domain through GetComputerNameExW (potential sandbox evasion) 13->39 41 Found suspicious powershell code related to unpacking or dynamic code loading 17->41 23 net1.exe 1 19->23         started        signatures8 process9
Score:
95%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/845c9d1d4eed08a6389d7c058ab26047cdc5ec57a08a8126b8b6ec2425a1b58a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/845c9d1d4eed08a6389d7c058ab26047cdc5ec57a08a8126b8b6ec2425a1b58a/
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-25 19:50:30 UTC
File Type:
Text (Batch)
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qroj2hko5uekmoe5pqcyvmtai7g4l3cxucficjvyw3wcijnbwwfa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion execution
Link:
https://tria.ge/reports/260925-ykc1xsytct/
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Executes a command shell one-liner
Deobfuscate/Decode Files or Information
Enumerates connected drives
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/845c9d1d4eed08a6389d7c058ab26047cdc5ec57a08a8126b8b6ec2425a1b58a

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:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/89041/

Comments