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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48a4232a048f094885e72dd61b100390cd48a41726aab35bd1d4e8b94a019d7a. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 48a4232a048f094885e72dd61b100390cd48a41726aab35bd1d4e8b94a019d7a
SHA3-384 hash: 8a94e773e9880405b4fd9ac444ef2f395c42e7184fcbea0eacd2c5a591e6a75cf11facbacffe02228c0b3313462c168e
SHA1 hash: 642c9d35a8bd0302458400b9d925312d2bfe98f6
MD5 hash: c8f44fd16859fedbeb420f169965ff47
humanhash: dakota-alabama-gee-wisconsin
File name:INV77820.vbs
Download: download sample
Signature MassLogger
File size:94'182 bytes
First seen:2026-05-20 17:37:58 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:M26+E1CNAHX9zqmiRgYxYqFaC2D0xo+B70rWY8AOI6t0fSE6gUXAXbAiCsj9uRzq:z6+E1CNAHXURFaC2gC5rO4bvYRz60wKi
TLSH T11E93F73CEBA9BCC0037A72F042693B4E825E5767A5245B6CFCCE049ECF79560D6B9448
Magika vba
Reporter TomU
Tags:MassLogger vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
30
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
91.7%
Tags:
backdoor shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aes anti-vm base64 base64 crypto evasive fingerprint obfuscated packed powershell powershell reconnaissance
Verdict:
Malicious
File Type:
vbs
First seen:
2025-02-26T02:57:00Z UTC
Last seen:
2025-12-07T06:05:00Z UTC
Hits:
~10
Gathering data
Threat name:
Script-WScript.Spyware.Negasteal
Status:
Malicious
First seen:
2026-05-20 18:09:20 UTC
File Type:
Text
AV detection:
19 of 38 (50.00%)
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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: MassLogger
Malware Config
C2 Extraction:
https://api.telegram.org/bot7450043306:AAGNBMQldCanUOMyyWtvmUfaSV3CgvikQIs/sendMessage?chat_id=5808342376
Malware family:
PrivateLogger
Verdict:
Malicious
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.

Malspam

MassLogger

Visual Basic Script (vbs) vbs 48a4232a048f094885e72dd61b100390cd48a41726aab35bd1d4e8b94a019d7a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments