MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0738e76bfe2159b04bbebcc77c58136d633ff3769dac42750d5aeabb2bf8f8c6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0738e76bfe2159b04bbebcc77c58136d633ff3769dac42750d5aeabb2bf8f8c6
SHA3-384 hash: fe313b859b8b10556580ef4060480d5e455476983bcfe2444a241f29bd3d3c4a815dc0e5a1cb14492035a23f7c915575
SHA1 hash: 90ad9e0c86f85b8b9706bee7bccbba0dae7c895c
MD5 hash: b1c60e74337d9d8600d72fd07dcb03d1
humanhash: maryland-steak-three-venus
File name:don.ps1
Download: download sample
Signature MassLogger
Create hunting rule
File size:192'632 bytes
First seen:2025-02-14 11:03:42 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 3072:3QU/SWWvQ0hWmVQAl6E+3VKYEvBHc19oOklCu1wedOs/cI5qhEsTM3aGdV:3AWYlRcEvB85k4TedOskgsToDP
TLSH T1BA147B318818B92F8EEF1F4765142FD7BC78163BDE6510A8A54F19F91E28638187BF24
Magika powershell
Reporter JAMESWT_WT
Tags:196-251-92-64 MassLogger ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PUA.Base64EXE-2.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67af245f28ab76d43a5ae699
Tags:
keylog virus word
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
confuserex crypt dropper obfuscated obfuscated packed packed powershell
Link:
https://www.filescan.io/uploads/67af232cc2f1c1c7a0598e5b/reports/2ed0f42e-0765-4d9e-af64-cbcf1e0b01ba/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/0738e76bfe2159b04bbebcc77c58136d633ff3769dac42750d5aeabb2bf8f8c6
Result
Verdict:
MALICIOUS
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1615006
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
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 dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Powershell drops PE file
Sigma detected: RegAsm connects to smtp port
Suspicious execution chain 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)
Writes to foreign memory regions
Yara detected MassLogger RAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1615006 Sample: don.ps1 Startdate: 14/02/2025 Architecture: WINDOWS Score: 100 25 reallyfreegeoip.org 2->25 27 mail.tsengg.com 2->27 29 2 other IPs or domains 2->29 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 45 9 other signatures 2->45 8 powershell.exe 16 2->8         started        12 notepad.exe 5 2->12         started        signatures3 43 Tries to detect the country of the analysis system (by using the IP) 25->43 process4 file5 23 C:\Users\user\AppData\Local\Temp\x.exe, PE32 8->23 dropped 53 Suspicious execution chain found 8->53 55 Found suspicious powershell code related to unpacking or dynamic code loading 8->55 57 Powershell drops PE file 8->57 14 x.exe 3 8->14         started        17 conhost.exe 8->17         started        signatures6 process7 signatures8 59 Antivirus detection for dropped file 14->59 61 Multi AV Scanner detection for dropped file 14->61 63 Writes to foreign memory regions 14->63 65 2 other signatures 14->65 19 RegAsm.exe 15 10 14->19         started        process9 dnsIp10 31 mail.tsengg.com 103.21.58.29, 49707, 49713, 49715 PUBLIC-DOMAIN-REGISTRYUS United Arab Emirates 19->31 33 checkip.dyndns.com 158.101.44.242, 49705, 49712, 49714 ORACLE-BMC-31898US United States 19->33 35 2 other IPs or domains 19->35 47 Tries to steal Mail credentials (via file / registry access) 19->47 49 Contains functionality to register a low level keyboard hook 19->49 51 Tries to harvest and steal browser information (history, passwords, etc) 19->51 signatures11
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/0738e76bfe2159b04bbebcc77c58136d633ff3769dac42750d5aeabb2bf8f8c6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0738e76bfe2159b04bbebcc77c58136d633ff3769dac42750d5aeabb2bf8f8c6/
Threat name:
Script-PowerShell.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-02-10 11:24:57 UTC
File Type:
Text
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a44oo276efm3as56xtdxywatnvrt743wtwwee5inllvlwk7y7dda._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
Similar samples:
error
MassLogger
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250214-m6bt7strbz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0738e76bfe2159b04bbebcc77c58136d633ff3769dac42750d5aeabb2bf8f8c6

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:SUSP_PS1_FromBase64String_Content_Indicator_RID3714
Create hunting rule
Author:Florian Roth
Description:Detects suspicious base64 encoded PowerShell expressions
Reference:https://gist.github.com/Neo23x0/6af876ee72b51676c82a2db8d2cd3639

File information

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

Web download

MassLogger

PowerShell (PS) ps1 0738e76bfe2159b04bbebcc77c58136d633ff3769dac42750d5aeabb2bf8f8c6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3434584/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3439256/

Comments