MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d638daafd94dacec287bbbce2662a4f8e35f21f7dfb5905ac4b5295504431a0f. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: d638daafd94dacec287bbbce2662a4f8e35f21f7dfb5905ac4b5295504431a0f
SHA3-384 hash: 6e1b26c0cb28829a7f2f433d066e1ae13c4ee03652764bc81fd4d6bb7d15fcca03281b3980b54bf28227e24b5aab4210
SHA1 hash: 898d03b6511a59560589d061a6f54a27a4413a40
MD5 hash: 67e98a143d275db7c15abed25f1cc776
humanhash: freddie-emma-skylark-hotel
File name:SecuriteInfo.com.Trojan.PWS.Siggen2.51871.4935.21882
Download: download sample
Signature MassLogger
File size:1'042'432 bytes
First seen:2020-07-15 15:05:14 UTC
Last seen:2020-08-02 07:33:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:UBCDNS6R4KS5AcnwHogrNmxeRh2z6wNoj5PuBQ08rLGYCAQLwN4oV:eCiV5bKopeRszJmVPn39QUVV
Threatray 723 similar samples on MalwareBazaar
TLSH 75259D71449E1955D9BE0734EF2C267ED7B1BC912212EA3BA56132DF2872270A81C4FF
Reporter SecuriteInfoCom
Tags:MassLogger

Intelligence


File Origin
# of uploads :
3
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
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
Enabling autorun with Startup directory
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Status:
Malicious
First seen:
2020-07-13 15:27:31 UTC
AV detection:
31 of 48 (64.58%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware stealer spyware family:masslogger
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
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.

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:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
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 d638daafd94dacec287bbbce2662a4f8e35f21f7dfb5905ac4b5295504431a0f

(this sample)

  
Delivery method
Distributed via web download

Comments