MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28dba574a9ad10dba8fd5cfa0ff730d17ee892473afe13a8c205107cb64ef475. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 28dba574a9ad10dba8fd5cfa0ff730d17ee892473afe13a8c205107cb64ef475
SHA3-384 hash: e79a8aa002deaada73fad71e1c2761204fe15c4edfeb2cc89a4fd3bef585e9ad5520b738f1f76f6526f45a7a8717c611
SHA1 hash: 23c024fe20998dfe959d254ce877859425478c10
MD5 hash: 7107c80602d0351d844caab0a2b79b98
humanhash: victor-vegan-eighteen-spring
File name:7107c80602d0351d844caab0a2b79b98.exe
Download: download sample
Signature MassLogger
File size:821'248 bytes
First seen:2020-09-26 07:35:15 UTC
Last seen:2020-09-26 08:39:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:ybfJn2hJMW9dhLXJO3WmBR9O3z62+4CTSCZOkVzvfy6brvLCkVmh6:W2hJRhT6/R9KzW4etv3zGkV
Threatray 610 similar samples on MalwareBazaar
TLSH 02050222339E5B94E5BD977A5171060003F6F717A322EB0EBDA460ED4D22BC68F66353
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 :
89
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Connection attempt
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
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
Multi AV Scanner detection for dropped file
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 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.Sudloader
Status:
Malicious
First seen:
2020-09-23 10:30:43 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
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
MassLogger
MassLogger log file
Unpacked files
SH256 hash:
785261875049471f6432827571071af39fdb06ec0a223224c12792201a9f66e5
MD5 hash:
e41b095949e16c551511c80acfc18ac2
SHA1 hash:
c1c9299481d8604297151f48ac8c790c9e920504
SH256 hash:
20649f6d39e9a9444d991e02ce9e6c16d2d0f3aabf054d29d6a08b5c0098e090
MD5 hash:
ac0d37841466ae70ddbbca721db56353
SHA1 hash:
9ed7c7b12b1e371792a0545b43012c2b0fd143d0
SH256 hash:
dba44aea72ad9bc869b3f68838a77e18c02de450be55c437f81e0176a85ffe4e
MD5 hash:
64e410e4743398c516b7f925f951aed5
SHA1 hash:
c7ad21283a61203a910d1f51cf514ef5f0945b91
SH256 hash:
190178baad33e512c04be92f73f637b5ba1112a5329a8e95689061dcd448952b
MD5 hash:
1e53d8e3fab8632231c86d2192b170bc
SHA1 hash:
cb3046f0d8e8f60024ee4be36115eefabadcd829
Detections:
win_masslogger_w0
SH256 hash:
28dba574a9ad10dba8fd5cfa0ff730d17ee892473afe13a8c205107cb64ef475
MD5 hash:
7107c80602d0351d844caab0a2b79b98
SHA1 hash:
23c024fe20998dfe959d254ce877859425478c10
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 28dba574a9ad10dba8fd5cfa0ff730d17ee892473afe13a8c205107cb64ef475

(this sample)

  
Delivery method
Distributed via web download

Comments