MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 474f21c4bd0ed4ec53008cb87cb30351fd67ec6577b88aa3bd954628ede6d16d. 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: 5


Intelligence 5 IOCs YARA 4 File information Comments

SHA256 hash: 474f21c4bd0ed4ec53008cb87cb30351fd67ec6577b88aa3bd954628ede6d16d
SHA3-384 hash: 97408644e831cad4dbe0064aca05610b75eaa4f30faca479039278fd17135bd027209d8f6c6ef8848d268f9d93669a7f
SHA1 hash: d23639663aae155aa2d2b1be387e8fa2459e612b
MD5 hash: b161bd488d254596135229dc1e2d6fb7
humanhash: iowa-wyoming-william-washington
File name:TNT_Shipment Document.exe
Download: download sample
Signature MassLogger
File size:445'952 bytes
First seen:2020-06-20 12:49:19 UTC
Last seen:2020-06-20 19:32:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:noxr/eFntFMNmgFh8rsSTkmvthDs4TReSc/34bDtyZ6xFjJhfH622y:IIt+Ndh5EhNTWQbxyZgj76g
Threatray 10'623 similar samples on MalwareBazaar
TLSH 1E9401A433E5C375C7BA5BB611F1A1101BB5B5661923D70E1E4160BD2E27BC28AC2FB3
Reporter abuse_ch
Tags:exe MassLogger TNT


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: mail.sap-express.com
Sending IP: 103.31.132.106
From: TNT eInvoice <einvoicing.admin.sg@tnt.com>
Subject: **TNT Shipment Document Arrival**
Attachment: TNT_Shipment Document.gz (contains "TNT_Shipment Document.exe")

Intelligence


File Origin
# of uploads :
3
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-06-20 09:00:12 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware persistence
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run entry to start application
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_g2
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

Malspam

MassLogger

Executable exe 474f21c4bd0ed4ec53008cb87cb30351fd67ec6577b88aa3bd954628ede6d16d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments