MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64dff772856e4b4ef9913bf7289fc59a4ed60c51afed8131473defaed74e4ed3. 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 2 File information Comments

SHA256 hash: 64dff772856e4b4ef9913bf7289fc59a4ed60c51afed8131473defaed74e4ed3
SHA3-384 hash: 896e4416683dd17939697378a7eecf42c0c33b627e41ef3d6b297bf05a5ea8fc99ea7f7068a8e6557ee3468e1af453a6
SHA1 hash: 187b7f9eafccf5bc956d6ad9d3a8c73f2786b56e
MD5 hash: 5b8679bf1644c9bf69c4a1f4e0e2e8c1
humanhash: spaghetti-four-earth-enemy
File name:5b8679bf1644c9bf69c4a1f4e0e2e8c1.exe
Download: download sample
Signature MassLogger
File size:1'169'920 bytes
First seen:2020-10-08 05:19:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:8aUcRgTGMbvRoflLjhvAyJ9cKzaovq1NWXtlNvw:AcmXbOFjhvA/KmovpdvI
TLSH 4045E0292B95AB4FC62F4F7AC40344609BE0C573A30BF3CB7ED629EC595B3985A11253
Reporter abuse_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-08 05:21:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware stealer spyware family:masslogger
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Unpacked files
SH256 hash:
64dff772856e4b4ef9913bf7289fc59a4ed60c51afed8131473defaed74e4ed3
MD5 hash:
5b8679bf1644c9bf69c4a1f4e0e2e8c1
SHA1 hash:
187b7f9eafccf5bc956d6ad9d3a8c73f2786b56e
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
c3e364a86025b2f827fc8247509bd7077375937537eae7edcb962ffe803f5169
MD5 hash:
98e886e01d17468f8878f803e64f74f1
SHA1 hash:
39be3086acdb3d53614ab67fe69a01727ffe77ae
Detections:
win_masslogger_w0
SH256 hash:
5671fc2fdadcbee12c8cfdbb96a5da19e300e7cf96a3b8a63586260de9424ee5
MD5 hash:
f24e25c8158c8552a5139dacd5fa4ff0
SHA1 hash:
4bf3bbd9f69fcc82d17d405fbaeec4804da18bda
SH256 hash:
c465bc59671dfa709888655e51f6248e949470c380022d91ab7fcee39ec97c16
MD5 hash:
b1092af123b8c402dd9e4b65044a8e6f
SHA1 hash:
e7db1bc786bc90e07949c0f5434956c7d4ee31f0
SH256 hash:
0ce2cdbd8768c3b6f78596b3ad996c28dfba535d43df31550e7109e453acd819
MD5 hash:
ca9fa8876ece828b3d71185403e4ab10
SHA1 hash:
11d8321247d51ac0792373923da14f81ac7a464f
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:masslogger_gcch
Author:govcert_ch
Rule name:win_masslogger_w0
Author:govcert_ch

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MassLogger

Executable exe 64dff772856e4b4ef9913bf7289fc59a4ed60c51afed8131473defaed74e4ed3

(this sample)

  
Delivery method
Distributed via web download

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