MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c17e79ae28e26065574b31b05809d919b18298671451d17a3a127ba9c7b19516. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: c17e79ae28e26065574b31b05809d919b18298671451d17a3a127ba9c7b19516
SHA3-384 hash: 78f0ef2bd2b41831012cb1a5884218e5568c0f25070af6058e39f539c1d9188cdded97480b6acf857e86883ccd507b30
SHA1 hash: d7af7c86a71bf1674a140c21d02a84f2f58c2a40
MD5 hash: 6df8fa3b26986fc4c085f96e682a8f60
humanhash: oregon-aspen-carpet-avocado
File name:06.10.2025 Specifications Request_Aryola.vbs
Download: download sample
Signature MassLogger
File size:341'061 bytes
First seen:2025-10-06 11:11:29 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 6144:5AhmYSIls+WcxsxH+cZqW/5w/ZuMebsVeBP4CoXtKovVrZkmVrmGxMRZkQ9YKftI:mhmYSIls+WcxsxH+cZqWO/ZuMebsMBPo
Threatray 1'753 similar samples on MalwareBazaar
TLSH T171745C29D718348E36D190ED10FDB25D116C8E6BBCB0194D710C5BF71E7AC289AE27AE
Magika vba
Reporter abuse_ch
Tags:MassLogger vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive obfuscated powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-06T00:43:00Z UTC
Last seen:
2025-10-08T05:07:00Z UTC
Hits:
~100
Result
Threat name:
MSIL Logger, 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
Contains functionality to log keystrokes (.Net Source)
Creates processes via WMI
Drops script or batch files to the startup folder
Found malware configuration
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)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
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)
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 MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789675 Sample: 06.10.2025 Specifications R... Startdate: 06/10/2025 Architecture: WINDOWS Score: 100 107 reallyfreegeoip.org 2->107 109 mail.gtit.pl 2->109 111 2 other IPs or domains 2->111 125 Found malware configuration 2->125 127 Malicious sample detected (through community Yara rule) 2->127 129 Yara detected MSIL Logger 2->129 133 13 other signatures 2->133 10 wscript.exe 1 2->10         started        14 cmd.exe 2->14         started        16 cmd.exe 1 2->16         started        18 7 other processes 2->18 signatures3 131 Tries to detect the country of the analysis system (by using the IP) 107->131 process4 file5 85 C:\Users\Public\PlantationProperty.bat, ASCII 10->85 dropped 145 Wscript starts Powershell (via cmd or directly) 10->145 147 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->147 149 Suspicious execution chain found 10->149 151 Creates processes via WMI 10->151 20 cmd.exe 1 10->20         started        23 cmd.exe 14->23         started        25 conhost.exe 14->25         started        27 cmd.exe 1 16->27         started        29 conhost.exe 16->29         started        31 cmd.exe 1 18->31         started        33 cmd.exe 1 18->33         started        35 cmd.exe 18->35         started        37 11 other processes 18->37 signatures6 process7 signatures8 135 Suspicious powershell command line found 20->135 137 Wscript starts Powershell (via cmd or directly) 20->137 39 cmd.exe 1 20->39         started        41 conhost.exe 20->41         started        43 cmd.exe 23->43         started        46 cmd.exe 1 27->46         started        48 cmd.exe 1 31->48         started        50 cmd.exe 1 33->50         started        52 cmd.exe 35->52         started        54 cmd.exe 37->54         started        56 3 other processes 37->56 process9 signatures10 58 cmd.exe 2 39->58         started        153 Suspicious powershell command line found 43->153 155 Wscript starts Powershell (via cmd or directly) 43->155 61 powershell.exe 43->61         started        64 conhost.exe 43->64         started        66 2 other processes 46->66 68 2 other processes 48->68 70 2 other processes 50->70 72 2 other processes 52->72 74 2 other processes 54->74 76 6 other processes 56->76 process11 file12 139 Suspicious powershell command line found 58->139 141 Wscript starts Powershell (via cmd or directly) 58->141 78 powershell.exe 16 29 58->78         started        83 conhost.exe 58->83         started        87 C:\Users\user\AppData\Roaming\...\bd37.bat, ASCII 61->87 dropped 143 Tries to harvest and steal browser information (history, passwords, etc) 61->143 89 C:\Users\user\AppData\Roaming\...\e0e4.bat, ASCII 66->89 dropped 91 C:\Users\user\AppData\Roaming\...\f891.bat, ASCII 68->91 dropped 93 C:\Users\user\AppData\Roaming\...\5fd2.bat, ASCII 70->93 dropped 95 C:\Users\user\AppData\Roaming\...\b414.bat, ASCII 72->95 dropped 97 C:\Users\user\AppData\Roaming\...\482d.bat, ASCII 74->97 dropped 99 C:\Users\user\AppData\Roaming\...\b9e1.bat, ASCII 76->99 dropped 101 C:\Users\user\AppData\Roaming\...\73b4.bat, ASCII 76->101 dropped 103 C:\Users\user\AppData\Roaming\...\728d.bat, ASCII 76->103 dropped signatures13 process14 dnsIp15 113 mail.gtit.pl 89.174.231.105, 49692, 49695, 49698 INTERSATPL Poland 78->113 115 checkip.dyndns.com 158.101.44.242, 49689, 49693, 49696 ORACLE-BMC-31898US United States 78->115 117 reallyfreegeoip.org 104.21.67.152, 443, 49690, 49694 CLOUDFLARENETUS United States 78->117 105 C:\Users\user\AppData\Roaming\...\a16a.bat, ASCII 78->105 dropped 119 Drops script or batch files to the startup folder 78->119 121 Found suspicious powershell code related to unpacking or dynamic code loading 78->121 123 Loading BitLocker PowerShell Module 78->123 file16 signatures17
Gathering data
Verdict:
Malicious
Threat:
Trojan.PowerShell.AmsiBypass
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2025-10-06 06:38:01 UTC
File Type:
Text
AV detection:
8 of 24 (33.33%)
Threat level:
  2/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Drops startup file
Badlisted process makes network request
MassLogger
Masslogger family
Process spawned unexpected child process
Malware Config
C2 Extraction:
https://api.telegram.org/bot7905958978:AAEng8Wyhv-U1eyp4jKpvi8uIC2em6irGnw/sendMessage?chat_id=7629239186
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:ClamAV_Emotet_String_Aggregate
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Sus_CMD_Powershell_Usage
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.

Comments