MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c497271a900c6b2cb681d47b913e718efcff6ec00ec46138a82c30dfaaaa03b8. 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
| SHA256 hash: | c497271a900c6b2cb681d47b913e718efcff6ec00ec46138a82c30dfaaaa03b8 |
|---|---|
| SHA3-384 hash: | 798d04a23a2b4b540ec70d21259bb7ac0953dfc485706e63c2938c29124ed0b88aa48211b142dcb5fe2a7f4b9130edbc |
| SHA1 hash: | c410cbe63c997efc36c3eff740707c34d1ccde9a |
| MD5 hash: | b3579c926a3b6e3a3907f27df66780fd |
| humanhash: | quebec-six-emma-spaghetti |
| File name: | SİPARİŞ 189395.VBE |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 535'042 bytes |
| First seen: | 2025-10-27 11:56:57 UTC |
| Last seen: | Never |
| File type: |  vbe |
| MIME type: | text/plain |
| ssdeep | 12288:UJF6awgcrJsbybZ5+CLtUPxcmUhxTI+AltjDy:UJhwgtSbLtzx5sju |
| Threatray | 1'395 similar samples on MalwareBazaar |
| TLSH | T1EBB4F1118D846FB9CEAC992840BE161FA7F0199F1166794AFB3FBD86AFF354442070C9 |
| Magika | vba |
| Reporter |  lowmal3 |
| Tags: | MassLogger vbe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
153
Origin country :
DEVendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
ransomware spawn shell
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 evasive obfuscated powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-27T07:48:00Z UTC
Last seen:
2025-10-29T09:22:00Z UTC
Hits:
~1000
Detections:
Trojan.PowerShell.Cobalt.sb HEUR:Worm.Script.Generic HEUR:Trojan-Downloader.Script.Generic Trojan-Spy.MSIL.BPLogger.sb Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic HEUR:Trojan.Script.Generic Trojan.Win32.InjectorNetT.s
Result
Threat name:
MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
AI detected malicious Powershell script
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
2 match(es)
Tags:
ADODB.Stream Batch Command MSXML2.DOMDocument.6.0 PowerShell PowerShell Call Scripting.Dictionary Scripting.FileSystemObject VBScript VBScript.RegExp WScript.Network WScript.Shell
Verdict:
Malicious
Threat:
Family.MASSLOGGER
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-10-27 11:57:49 UTC
File Type:
Text (VBS)
AV detection:
10 of 38 (26.32%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
novastealer
Similar samples:
+ 1'385 additional samples on MalwareBazaar
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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
MassLogger
Masslogger family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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 |
|---|
| Rule name: | crime_snake_keylogger |
|---|---|
| Author: | Rony (r0ny_123) |
| Description: | Detects Snake keylogger payload |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | detect_tiny_vbs |
|---|---|
| Author: | daniyyell |
| Description: | Detects tiny VBS delivery technique |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_TelegramChatBot |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using Telegram Chat Bot |
| Rule name: | MAL_Envrial_Jan18_1 |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects Encrial credential stealer malware |
| Reference: | https://twitter.com/malwrhunterteam/status/953313514629853184 |
| Rule name: | MAL_Envrial_Jan18_1_RID2D8C |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Encrial credential stealer malware |
| Reference: | https://twitter.com/malwrhunterteam/status/953313514629853184 |
| Rule name: | masslogger_gcch |
|---|---|
| Author: | govcert_ch |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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) |
| Rule name: | TelegramAPIMalware_PowerShell_EXE |
|---|---|
| Author: | @polygonben |
| Description: | Hunting for pwsh malware using Telegram for C2 |
| Rule name: | telegram_bot_api |
|---|---|
| Author: | rectifyq |
| Description: | Detects file containing Telegram Bot API |
| Rule name: | Windows_Trojan_SnakeKeylogger_af3faa65 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_masslogger_w0 |
|---|---|
| Author: | govcert_ch |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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