MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6bd8a1da7e28e8c8268c2c9e7280f71f2a255a342f2e15d62415547428de0b34. 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: 15
| SHA256 hash: | 6bd8a1da7e28e8c8268c2c9e7280f71f2a255a342f2e15d62415547428de0b34 |
|---|---|
| SHA3-384 hash: | 9b4223a99437c1f801ea06f2a65c8a44e5b04cdf742593d93fd3cc878f03e87005a4933aeb0a08a286fc5ce3065fefa1 |
| SHA1 hash: | fcc4a645daab777ef856cde0472b7972e561b279 |
| MD5 hash: | c28fbfac749f42138c09af7168cb6b52 |
| humanhash: | sad-alanine-oklahoma-table |
| File name: | PO_R2045_7262600026.bat |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 84'607 bytes |
| First seen: | 2026-05-11 06:44:01 UTC |
| Last seen: | Never |
| File type: |  bat |
| MIME type: | text/x-msdos-batch |
| ssdeep | 1536:UEzKmF9TvF3gPQGnzAuKpREU/o8tS1mKVK6q8NZayK2tIW+HG9ki:fB9gPvnpqVo8EH078/ayNqWr |
| Threatray | 2'400 similar samples on MalwareBazaar |
| TLSH | T17883E02319C6C49904F25959DB11350FF748D0F2CB88F3CC629E91EEA01D9AF978B7A9 |
| Magika | batch |
| Reporter |  lowmal3 |
| Tags: | bat MassLogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DEVendor Threat Intelligence
Malware configuration found for:
BatchScript
Details
Malware family:
n/a
ID:
1
File name:
eecf93d6347a0f9769c16d71ee0903382f3e1bc2b32fc619ab4ef99cce6bcee0.zip
Verdict:
No threats detected
Analysis date:
2026-05-10 07:34:53 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
91.7%
Tags:
dropper shell sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Sending a custom TCP request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
aes base64 base64 batloader crypto evasive formbook obfuscated packed powershell xworm
Verdict:
Malicious
Labled as:
BAT/Obfuscated.AR trojan
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-05-10T03:00:00Z UTC
Last seen:
2026-05-13T03:27:00Z UTC
Hits:
~1000
Detections:
Trojan.BAT.Agent.sb HEUR:Trojan.BAT.Obfus.gen
Result
Threat name:
MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential Startup Shortcut Persistence Via PowerShell.EXE
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious PowerShell Parameter Substring
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)
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
87%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malicious
Threat:
Family.MASSLOGGER
Threat name:
Script-BAT.Trojan.XWorm
Status:
Malicious
First seen:
2026-05-10 07:34:54 UTC
File Type:
Text (Batch)
AV detection:
12 of 24 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
novastealer
Similar samples:
+ 2'390 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
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
Family: MassLogger
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | obfuscated_BAT |
|---|---|
| Author: | @warz_s |
| Description: | Identifies obfuscated BAT files |
| Reference: | https://github.com/secwarz/YaraRules |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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