MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41e6f75af4b3d68490d17faeb1205433b69cf9851fdca943e20705287085d53c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41e6f75af4b3d68490d17faeb1205433b69cf9851fdca943e20705287085d53c
SHA3-384 hash: 230178df611013c3d726417335da43170ca6ff5ec3cf22fc21e5c944bdec01adb5078bdd97f448eb6ac2c9b89661d6f8
SHA1 hash: 28cf0f01b4004f6ec5bc34b0f0ccae8fdb3ba442
MD5 hash: 88a28e0727144a74617b34ff8a2bff5f
humanhash: carbon-iowa-magazine-steak
File name:BLx32_3001_noany.vbs
Download: download sample
File size:774'417 bytes
First seen:2025-01-30 08:47:03 UTC
Last seen:2025-01-30 08:47:23 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:T6s+QvgNZmt/mimRQD0YLaARqZtoAE+b2vFYb3D3s7xKl3wpZ5NQMB1Ve1vIgfbO:Tj+QvgNZmNmimODXL5ROoAgvmyxOgpP7
TLSH T1E8F412749B6D1EBC23BB26F3708F471914AD8C92D4D88FEBC4DCB4647AB8A5702D0256
Magika vba
Reporter JAMESWT_WT
Tags:156-253-250-62 vbs

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679b3e3f29ae628cf42b7c50
Tags:
vmdetect dropper shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm fingerprint monero obfuscated powershell warp
Link:
https://www.filescan.io/uploads/679b3cc4414c56eb95029905/reports/3ba0a6a6-802d-45e8-aa6e-f9b3c0242474/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/41e6f75af4b3d68490d17faeb1205433b69cf9851fdca943e20705287085d53c
Result
Verdict:
MALICIOUS
Details
Base64 Encoded Powershell Directives
Detected one or more base64 encoded Powershell directives.
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1602850
Signature
.NET source code contains a sample name check
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Uses cmd line tools excessively to alter registry or file data
Uses known network protocols on non-standard ports
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1602850 Sample: BLx32_3001_noany.vbs Startdate: 30/01/2025 Architecture: WINDOWS Score: 100 99 wndlogon.hopto.org 2->99 101 0x0.st 2->101 109 Malicious sample detected (through community Yara rule) 2->109 111 Antivirus detection for URL or domain 2->111 113 Yara detected AntiVM3 2->113 115 15 other signatures 2->115 11 wscript.exe 2 2->11         started        15 cmd.exe 2->15         started        17 cmd.exe 2->17         started        19 6 other processes 2->19 signatures3 process4 file5 89 C:\Users\user\AppData\Local\Temp\c.bat, ASCII 11->89 dropped 133 VBScript performs obfuscated calls to suspicious functions 11->133 135 Wscript starts Powershell (via cmd or directly) 11->135 137 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->137 139 Suspicious execution chain found 11->139 21 cmd.exe 1 11->21         started        24 cmd.exe 15->24         started        26 conhost.exe 15->26         started        28 cmd.exe 17->28         started        30 conhost.exe 17->30         started        141 Loading BitLocker PowerShell Module 19->141 32 conhost.exe 19->32         started        34 conhost.exe 19->34         started        36 conhost.exe 19->36         started        38 3 other processes 19->38 signatures6 process7 signatures8 117 Suspicious powershell command line found 21->117 119 Wscript starts Powershell (via cmd or directly) 21->119 121 Uses cmd line tools excessively to alter registry or file data 21->121 123 Bypasses PowerShell execution policy 21->123 40 cmd.exe 2 21->40         started        43 conhost.exe 21->43         started        45 powershell.exe 24->45         started        47 conhost.exe 24->47         started        49 reg.exe 24->49         started        51 powershell.exe 24->51         started        53 powershell.exe 28->53         started        55 conhost.exe 28->55         started        57 2 other processes 28->57 process9 signatures10 125 Suspicious powershell command line found 40->125 127 Wscript starts Powershell (via cmd or directly) 40->127 129 Uses cmd line tools excessively to alter registry or file data 40->129 59 powershell.exe 40->59         started        63 powershell.exe 14 35 40->63         started        66 conhost.exe 40->66         started        68 reg.exe 40->68         started        131 Loading BitLocker PowerShell Module 45->131 70 csc.exe 45->70         started        72 cmstp.exe 45->72         started        74 csc.exe 53->74         started        76 cmstp.exe 53->76         started        process11 dnsIp12 103 156.253.250.62, 49755, 5000, 50014 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 59->103 105 wndlogon.hopto.org 176.65.137.179, 49842, 49848, 49849 PALTEL-ASPALTELAutonomousSystemPS Germany 59->105 143 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 59->143 145 Found suspicious powershell code related to unpacking or dynamic code loading 59->145 107 0x0.st 168.119.145.117, 443, 49704, 49831 HETZNER-ASDE Germany 63->107 93 C:\Users\user\AppData\...\o2imst3n.cmdline, Unicode 63->93 dropped 147 Loading BitLocker PowerShell Module 63->147 78 csc.exe 3 63->78         started        81 cmstp.exe 8 7 63->81         started        95 C:\Users\user\AppData\Local\...\42dnhr0f.dll, PE32 70->95 dropped 83 cvtres.exe 70->83         started        97 C:\Users\user\AppData\Local\...\qicg5orl.dll, PE32 74->97 dropped 85 cvtres.exe 74->85         started        file13 signatures14 process15 file16 91 C:\Users\user\AppData\Local\...\o2imst3n.dll, PE32 78->91 dropped 87 cvtres.exe 1 78->87         started        process17
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/41e6f75af4b3d68490d17faeb1205433b69cf9851fdca943e20705287085d53c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41e6f75af4b3d68490d17faeb1205433b69cf9851fdca943e20705287085d53c/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihtpowxuwplijegrp6xlcicugo3jz6mfd7oksq7ca4csq4ef2u6a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/250130-kqe6ksykcl/
Behaviour
Kills process with taskkill
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
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:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings

File information

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

Web download

Visual Basic Script (vbs) vbs 41e6f75af4b3d68490d17faeb1205433b69cf9851fdca943e20705287085d53c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3420659/
  
Delivery method
Distributed via web download

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