MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35b6e2b8511ae0552a5de87abc510205a9d52a53ca6ed78b44299a31138475c8. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 35b6e2b8511ae0552a5de87abc510205a9d52a53ca6ed78b44299a31138475c8
SHA3-384 hash: 9e42eafa06caca30ffba4a240f49385ef1e9f7647bf29135150997bc013f33308bb7c1515c7a714cfdee03c52a04561b
SHA1 hash: 19028b35c5c8f29491be9b571c67015a84d4f46a
MD5 hash: 85b2da66be368bd544610451b942207f
humanhash: coffee-avocado-yellow-vermont
File name:doc20200812_00000187990091.xlsx.exe
Download: download sample
Signature MassLogger
File size:946'688 bytes
First seen:2020-08-13 07:35:34 UTC
Last seen:2020-08-13 09:02:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:xljF+j4VByk9Yx/FtTNXsNFmMDUqGbY5jZoslyWRgVRSDQrx5AsbXQ+fkx8f+Tu+:PjIYyfxxXImHqGqjZosPgVCq1p+q+
Threatray 529 similar samples on MalwareBazaar
TLSH 3C1501713BEA9A05C76E1DB1067310806BB5351BEF69C64E2C8930DD4C3EBB53690B9B
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: hyhgcn.com
Sending IP: 156.96.62.199
From: Jessica Zha <jessica@hyhgcn.com>
Reply-To: ital_rnachine2013@yahoo.com
Subject: 引用
Attachment: doc20200812_00000187990091.xlsx.z (contains "doc20200812_00000187990091.xlsx.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Launching a process
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Deleting of the original file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Injects a PE file into a foreign processes
Machine Learning detection for sample
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-13 07:37:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
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
Reads user/profile data of web browsers
MassLogger
MassLogger log file
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 35b6e2b8511ae0552a5de87abc510205a9d52a53ca6ed78b44299a31138475c8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments