MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4882ceb8e3f4b34b1446518b39b4d878f59c3ef27124e38aefd67faa9200e127. 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: 4882ceb8e3f4b34b1446518b39b4d878f59c3ef27124e38aefd67faa9200e127
SHA3-384 hash: 61c077ad2fc565d72d556142605cc2266fe50f99661ef1faf500cd33897d9e11e8325f8b3a5e0de9934c19707df73254
SHA1 hash: 86e4fedbad4678edd2e999764c6d487858793f2e
MD5 hash: 9a4eec30210edbe451087ea5947180bc
humanhash: georgia-orange-network-red
File name:369273 gz.exe
Download: download sample
Signature MassLogger
File size:1'576'448 bytes
First seen:2020-08-03 12:42:57 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:eHLT0Zjzjy2y3bAD1A2GRY5IcjoKpnisA3:IXY03MxA2G+IIoKpniP3
Threatray 697 similar samples on MalwareBazaar
TLSH 1075393A39C39428C92A073A84B85DC17766764B3B97CF0F319703495E03BAFBB4655A
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

From: Yves Concil <yves.concil@kimco.be>
Subject: Purchase Order369273
Attachment: PO369273gz.zip (contains "369273 gz.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
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:
64 / 100
Signature
.NET source code contains very large array initializations
Deletes itself after installation
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 MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 256167 Sample: 369273 gz.exe Startdate: 03/08/2020 Architecture: WINDOWS Score: 64 19 Yara detected MassLogger RAT 2->19 21 .NET source code contains very large array initializations 2->21 23 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 2->23 25 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->25 8 369273 gz.exe 3 2->8         started        process3 process4 10 369273 gz.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.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2020-08-03 12:44:08 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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 4882ceb8e3f4b34b1446518b39b4d878f59c3ef27124e38aefd67faa9200e127

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments