MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c125ad912dbcbef2809c60bbdc574565230d7714fcaea3338deec7b5ad62223. 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



MassLogger


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 2c125ad912dbcbef2809c60bbdc574565230d7714fcaea3338deec7b5ad62223
SHA3-384 hash: 092ff17e8b003a55995400de5394231956b32bddc2a3862aa69faf96ee84478b7cfa363f380a916687da5b377cadba19
SHA1 hash: e1324d1961042f342d30eb23630f7aaf67682f00
MD5 hash: d8dedeebadcbde8a38201ab0af41d421
humanhash: friend-queen-neptune-yankee
File name:factura1920.vbs
Download: download sample
Signature MassLogger
File size:73'955 bytes
First seen:2025-02-11 07:06:53 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:5Tv8aTxAiNCG/jaCxaFNlGBVccjTFJg6ShxAPsSqCGb:FkaGYraCwFyB7Ht+A0SqCGb
Threatray 356 similar samples on MalwareBazaar
TLSH T1D9735BA09F3D07A9767820F334C49146D4A6ECA3C238D766D7538C2EADF7E0952E5287
Magika vba
Reporter abuse_ch
Tags:MassLogger vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Tags:
masslogger autorun
Result
Verdict:
UNKNOWN
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains a sample name check
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
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 MassLogger RAT
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1611824 Sample: factura1920.vbs Startdate: 11/02/2025 Architecture: WINDOWS Score: 100 68 reallyfreegeoip.org 2->68 70 checkip.dyndns.org 2->70 72 2 other IPs or domains 2->72 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 Yara detected Telegram RAT 2->84 88 12 other signatures 2->88 9 wscript.exe 2 2->9         started        13 cmd.exe 2->13         started        15 cmd.exe 1 2->15         started        17 7 other processes 2->17 signatures3 86 Tries to detect the country of the analysis system (by using the IP) 68->86 process4 file5 64 C:\Users\user\AppData\...\6hcO1Y9DsE.bat, ASCII 9->64 dropped 102 VBScript performs obfuscated calls to suspicious functions 9->102 104 Wscript starts Powershell (via cmd or directly) 9->104 106 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->106 108 Suspicious execution chain found 9->108 19 cmd.exe 1 9->19         started        22 cmd.exe 13->22         started        24 conhost.exe 13->24         started        26 cmd.exe 1 15->26         started        28 conhost.exe 15->28         started        30 cmd.exe 1 17->30         started        32 cmd.exe 1 17->32         started        34 cmd.exe 1 17->34         started        36 11 other processes 17->36 signatures6 process7 signatures8 90 Suspicious powershell command line found 19->90 92 Wscript starts Powershell (via cmd or directly) 19->92 94 Bypasses PowerShell execution policy 19->94 38 cmd.exe 2 19->38         started        41 conhost.exe 19->41         started        43 powershell.exe 22->43         started        45 conhost.exe 22->45         started        47 2 other processes 26->47 49 2 other processes 30->49 51 2 other processes 32->51 53 2 other processes 34->53 55 8 other processes 36->55 process9 signatures10 96 Suspicious powershell command line found 38->96 98 Wscript starts Powershell (via cmd or directly) 38->98 57 powershell.exe 15 17 38->57         started        62 conhost.exe 38->62         started        100 Tries to harvest and steal browser information (history, passwords, etc) 43->100 process11 dnsIp12 74 checkip.dyndns.com 158.101.44.242, 49707, 49710, 49716 ORACLE-BMC-31898US United States 57->74 76 0x0.st 168.119.145.117, 443, 49706, 49709 HETZNER-ASDE Germany 57->76 78 reallyfreegeoip.org 104.21.48.1, 443, 49708, 49713 CLOUDFLARENETUS United States 57->78 66 C:\Users\user\...\StartupScript_eafcd94e.cmd, ASCII 57->66 dropped 110 Found suspicious powershell code related to unpacking or dynamic code loading 57->110 file13 signatures14
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-02-11 01:06:56 UTC
File Type:
Text (VBS)
AV detection:
3 of 38 (7.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
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

File information


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

Comments