MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4cebe4913d275f7387b8d8b2acb7d76324550746e8802f28d432a15d3608194. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash: a4cebe4913d275f7387b8d8b2acb7d76324550746e8802f28d432a15d3608194
SHA3-384 hash: 3f66a09d84a8dac7e1be4f96ad397d55fb30f293692ac0a7d1f6e610c8cfd2069760d95e14e6e051cd618fe864a72e5e
SHA1 hash: 6a73e057405712a73e09d09b5f12e61b8d6136e4
MD5 hash: 13b95b27610b2eaea5f508f5377b5108
humanhash: thirteen-pip-finch-grey
File name:13b95b27610b2eaea5f508f5377b5108.exe
Download: download sample
Signature MassLogger
File size:1'021'952 bytes
First seen:2020-06-11 11:12:03 UTC
Last seen:2020-06-11 11:47:45 UTC
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:Ox4ka4EcA9OsBJe1ugKF+x0ogHijnqST8ArM1:Rka36ys1uUxTTqST
Threatray 5'210 similar samples on MalwareBazaar
TLSH C425F14436D16E4EC22E4D7255A729109BF055677E0BF3839C8B24DB227EF860A84F9F
Reporter abuse_ch
Tags:exe MassLogger


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

Intelligence


File Origin
# of uploads :
2
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-06-11 03:48:57 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger ransomware rezer0 spyware stealer
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
Reads user/profile data of web browsers
rezer0
MassLogger
MassLogger Main Payload
MassLogger log file
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

File information


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

Web download

MassLogger

Executable exe a4cebe4913d275f7387b8d8b2acb7d76324550746e8802f28d432a15d3608194

(this sample)

  
Delivery method
Distributed via web download

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