MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce41031b56cdb4cf97a4c9e24b14ffd16672719457b5a394daa7a4ccb91591bf. 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: ce41031b56cdb4cf97a4c9e24b14ffd16672719457b5a394daa7a4ccb91591bf
SHA3-384 hash: 7152fa6f5876353f62d8b7a74b7b15fed68958b059cda4bd29851d88c034768d83f269f9a8b4465c84d92c86ebe88004
SHA1 hash: 0c32494e1b87f373392ae969b756947337771d0c
MD5 hash: fb20c05f12476e883d941268d6ff7ff8
humanhash: lemon-jersey-ceiling-nebraska
File name:order 2020.pdf.exe
Download: download sample
Signature MassLogger
File size:880'128 bytes
First seen:2020-08-05 09:30:22 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:cx6Ap2bza4gFk55SiJr+7+GwGWhOdhrdJBWIoplUbL/WKmHv:c6zwFk6iJq+Gw1EJbjocOK
Threatray 692 similar samples on MalwareBazaar
TLSH B815121D36909149FABF1E3F6D3041A38E25F84F9E66C24B29B11179487E24CBDA1F62
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: archway-engineering.com
Sending IP: 156.96.156.165
From: Ashley Jackson <ashley.jackson@archway-engineering.com>
Subject: RE: RE: RE: RE:New Order
Attachment: order 2020.pdf.z (contains "order 2020.pdf.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Running batch commands
Enabling autorun by creating a file
Deleting of the original file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 257757 Sample: order 2020.pdf.exe Startdate: 05/08/2020 Architecture: WINDOWS Score: 100 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 Yara detected MassLogger RAT 2->37 39 Sigma detected: Suspicious Double Extension 2->39 41 8 other signatures 2->41 8 order 2020.pdf.exe 5 2->8         started        process3 file4 27 C:\Users\user\AppData\...\uSRQyICPZwKer.exe, PE32 8->27 dropped 29 C:\...\uSRQyICPZwKer.exe:Zone.Identifier, ASCII 8->29 dropped 31 C:\Users\user\AppData\Local\...\tmp8875.tmp, XML 8->31 dropped 33 C:\Users\user\...\order 2020.pdf.exe.log, ASCII 8->33 dropped 45 Injects a PE file into a foreign processes 8->45 12 order 2020.pdf.exe 2 8->12         started        14 schtasks.exe 1 8->14         started        16 order 2020.pdf.exe 8->16         started        signatures5 process6 process7 18 cmd.exe 1 12->18         started        20 conhost.exe 14->20         started        process8 22 powershell.exe 17 18->22         started        25 conhost.exe 18->25         started        signatures9 43 Deletes itself after installation 22->43
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2020-08-05 07:32:10 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger log file
MassLogger
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 ce41031b56cdb4cf97a4c9e24b14ffd16672719457b5a394daa7a4ccb91591bf

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments