MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f959039896cdd9c4add867b06af7d100629377c66ef7fb0fd4aeba48f9a9593e. 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: f959039896cdd9c4add867b06af7d100629377c66ef7fb0fd4aeba48f9a9593e
SHA3-384 hash: 60d6e92252eacf02dc431d4aa1e12643d2e344db04cc14f94b33ad37f50de18d3297a83a6a9dd9b8ddc9f51102ac913d
SHA1 hash: d493ca5f57b3a9f8893a287c3ee64e387e30b1fa
MD5 hash: 6085ac87589c9ac7ce7fece0a743d4d3
humanhash: louisiana-video-crazy-salami
File name:requirements and delivery order.exe
Download: download sample
Signature MassLogger
File size:993'792 bytes
First seen:2020-08-13 11:19:50 UTC
Last seen:2020-08-13 12:24:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:6+bqaKSoq1XJCPbpPtZJ877DShgwyXuku+44W:6+bqaKmXwPNV787XUg1Y+xW
Threatray 525 similar samples on MalwareBazaar
TLSH 2225016623F5DA09C07BF37C92645156B3F37D9A20A0D3066CDC18D90D317E28A66EFA
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: atlanticboats.lt
Sending IP: 199.96.83.20
From: namesta@atlanticboats.lt
Subject: Offer And Shipment Required
Attachment: requirements and delivery order.zip (contains "requirements and delivery order.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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:
68 / 100
Signature
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 265639 Sample: requirements and delivery o... Startdate: 14/08/2020 Architecture: WINDOWS Score: 68 19 Yara detected MassLogger RAT 2->19 21 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 2->21 23 Initial sample is a PE file and has a suspicious name 2->23 25 2 other signatures 2->25 8 requirements and delivery order.exe 3 2->8         started        process3 process4 10 requirements and delivery order.exe 2 8->10         started        process5 12 cmd.exe 1 10->12         started        process6 14 powershell.exe 17 12->14         started        17 conhost.exe 12->17         started        signatures7 27 Deletes itself after installation 14->27
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-13 11:21:11 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: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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 f959039896cdd9c4add867b06af7d100629377c66ef7fb0fd4aeba48f9a9593e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments