MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e75146f8ff6b18c900a5896fd04dd76f772ec6770b6378963de96dcf67ba894b. 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 2 File information Comments

SHA256 hash: e75146f8ff6b18c900a5896fd04dd76f772ec6770b6378963de96dcf67ba894b
SHA3-384 hash: d8586be2498957d42f21c0183dc0e02e3add5a3bf24696e1896abe976984062484a9289702bda86bbaa6e55fbc081461
SHA1 hash: 34f0c4ac0ef02e56948575c5b12de1025dec15dd
MD5 hash: 129079612c832f7907b668ea6defbb5f
humanhash: fourteen-iowa-jupiter-jersey
File name:129079612c832f7907b668ea6defbb5f.exe
Download: download sample
Signature MassLogger
File size:1'464'832 bytes
First seen:2020-08-06 08:26:31 UTC
Last seen:2020-08-06 13:51:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:vfqYKtHKr3NwOksIbp9t/65rnW+suUnKggDwRyAxAdbLa+JdDBt3M:X/KtCmNsEpzSBnSLRyAxARrlt
Threatray 619 similar samples on MalwareBazaar
TLSH 1C65E12827D4051AE45B4B7DBDB2814BBB75EC421E17930B2377B16E4D7B3889E80B87
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
MassLogger SMTP exfil server:
mail.privateemail.com:587

Intelligence


File Origin
# of uploads :
3
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-06 08:28:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
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.

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 e75146f8ff6b18c900a5896fd04dd76f772ec6770b6378963de96dcf67ba894b

(this sample)

  
Delivery method
Distributed via web download

Comments