MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb98cd837c0994df93bde2019caef785c7b7c9bfc373ca2135d928bd507bf3b3. 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: eb98cd837c0994df93bde2019caef785c7b7c9bfc373ca2135d928bd507bf3b3
SHA3-384 hash: 3eb8d748dbae6fc57b09fcdb9422f5b4fde518768e1fa774cb06a9c198b4b19bd9aaf264031b49a320c0e16d1668b0d9
SHA1 hash: e6ba314882ff122bd26e5f5ad0407c2b5e702981
MD5 hash: 82db0414466f600825a076a9bfc460f2
humanhash: alaska-mississippi-high-batman
File name:20200817_-0000199191910.xls.exe
Download: download sample
Signature MassLogger
File size:882'688 bytes
First seen:2020-08-17 17:43:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:DOqXFB/tV9uilciU+ScRm72HgXxDlyBUu4EcmZHAFaxmVmie9bngP:KCfV9TlRUKxHy2Cu4EcmZHAFaxmVmieq
Threatray 529 similar samples on MalwareBazaar
TLSH D815DF4A38D0E7DED4E58FB948149C1263FA2F1A0116990FDCAB39D673E8BC2BD34456
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: doksan.com
Sending IP: 156.96.47.16
From: Caner IRCAN <doksan@doksan.com>
Subject: acil fatura
Attachment: 20200817_-0000199191910.xls.r00 (contains "20200817_-0000199191910.xls.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
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:
84 / 100
Signature
Deletes itself after installation
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 269578 Sample: 20200817_-0000199191910.xls.exe Startdate: 18/08/2020 Architecture: WINDOWS Score: 84 27 Yara detected MassLogger RAT 2->27 29 Sigma detected: Suspicious Double Extension 2->29 31 Uses an obfuscated file name to hide its real file extension (double extension) 2->31 33 3 other signatures 2->33 8 20200817_-0000199191910.xls.exe 3 2->8         started        process3 file4 25 C:\...\20200817_-0000199191910.xls.exe.log, ASCII 8->25 dropped 37 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->37 39 Injects a PE file into a foreign processes 8->39 12 20200817_-0000199191910.xls.exe 2 8->12         started        14 20200817_-0000199191910.xls.exe 8->14         started        16 20200817_-0000199191910.xls.exe 8->16         started        signatures5 process6 process7 18 cmd.exe 1 12->18         started        process8 20 powershell.exe 17 18->20         started        23 conhost.exe 18->23         started        signatures9 35 Deletes itself after installation 20->35
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-17 17:45:08 UTC
AV detection:
23 of 28 (82.14%)
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 eb98cd837c0994df93bde2019caef785c7b7c9bfc373ca2135d928bd507bf3b3

(this sample)

  
Delivery method
Distributed via e-mail attachment

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