MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4c677c568152f925904f613d1361015ea9a07d105874411dc7962f57ebd7412. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: b4c677c568152f925904f613d1361015ea9a07d105874411dc7962f57ebd7412
SHA3-384 hash: df0ac83024495b36d8664dd71799bafdb0422cf7e577b855608614939d313c8746d181af4ac0ba2f6ce7d61f628a696a
SHA1 hash: ec326a27978ebb3ff413ee5692b1689675e2f877
MD5 hash: eee72033cbf4035bfdbc52b061a6ac94
humanhash: ack-harry-kilo-nebraska
File name:gQzz2p9u8f6mdFn.exe
Download: download sample
Signature MassLogger
File size:914'944 bytes
First seen:2020-10-28 09:05:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:twRvcey9Cim4EAcA4O7ab2SNWZ/+9ZxkNcWy5vUVYPYA/Kz9vLIzgfVqvb8PbFUc:sk1V5clUgbYZmKNcjc5fvnfVqD8mJ2
TLSH 7715F13467F89744F0FE5FBC957201208BF97892992EE32C4E9161BA2D63B90C671763
Reporter abuse_ch
Tags:exe GarantiBBVA geo MassLogger TUR


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: garantibbva.com.tr
Sending IP: 185.251.118.45
From: Garanti BBVA <garanti@garantibbva.com.tr>
Reply-To: noreply <mintchin1@gmail.com>
Subject: Günlük Hesap Hareketleri Bilgilendirmesi
Attachment: Hesap Hareketleri.rar (contains "gQzz2p9u8f6mdFn.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Deleting of the original file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-28 07:57:26 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger spyware stealer
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Deletes itself
MassLogger
MassLogger Main Payload
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

MassLogger

Executable exe b4c677c568152f925904f613d1361015ea9a07d105874411dc7962f57ebd7412

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments