MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 797c64ffd02f4ed730fc195028cfe6b82928403e75a94d14f8f8de87510818e0. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 797c64ffd02f4ed730fc195028cfe6b82928403e75a94d14f8f8de87510818e0
SHA3-384 hash: 51883537ce6b2bf790ae3c9b99981f02ab25897cbb646a093f50ce8341526c7d410a7d3270e59d6791c34989c9a3f5a5
SHA1 hash: 523a306ff0b072ce178b1e6e42336bfad604f3f1
MD5 hash: e7c451f315b71a66a7664da405c678f4
humanhash: wisconsin-eighteen-wyoming-wisconsin
File name:Dijk Natural Order.pdf_____________________________________________________________________.exe
Download: download sample
Signature MassLogger
File size:1'683'968 bytes
First seen:2020-08-17 19:11:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:pQbvxaWJ51QMD8NPKna67OVvOz5+jq9iK+LVGCtVXVol:4aWl7D8dKnaYOVvOiLMOX6l
Threatray 608 similar samples on MalwareBazaar
TLSH 9F75E83239C29C34C625037140A9ADC1F725A68B3B96CF1E75DB23CD5F0266B6B5A84F
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: constantsia.com
Sending IP: 185.4.134.22
From: Dijk Natural Collections <reyhancanavar@gmail.com>
Subject: Bestelherinnering - Clientnr 111546 - Dijk Natural
Attachment: Dijk Natural Order.pdf_____________________________________________________________________.zip (contains "Dijk Natural Order.pdf_____________________________________________________________________.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Running batch commands
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 very large array initializations
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-17 19:13:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware agilenet spyware stealer family:masslogger
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
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 797c64ffd02f4ed730fc195028cfe6b82928403e75a94d14f8f8de87510818e0

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments