MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50200ba284438dc29acae05938fb71be0163ab59fed9b73c177f4e9928317605. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50200ba284438dc29acae05938fb71be0163ab59fed9b73c177f4e9928317605
SHA3-384 hash: 6af3741354e53822ff383915d1fa764b23d56fa1e5367a69bae7fcbf60b8e5bcf0ed0a260f53d5900f4d845b65613e03
SHA1 hash: 536e7082c205a38c354542ff250eb3c9f710fc2a
MD5 hash: 20de432edecefc7e81f054c8c2fffaa1
humanhash: fruit-uncle-eighteen-stream
File name:GES39704.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:890'880 bytes
First seen:2020-08-14 15:04:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:fj6qmucUark0LonDwhRuumpgyvBtJHmdq:f+qmrdkl8uum66X6q
Threatray 571 similar samples on MalwareBazaar
TLSH C715F06F53F0D908D07BFDB9A5164096B3F7AC1B40ADC70B6E690CC91E721962427CEA
Reporter abuse_ch
Tags:exe MassLogger Yahoo


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: sonic317-32.consmr.mail.ne1.yahoo.com
Sending IP: 66.163.184.43
From: NOBLE SMITH <noblesmith76@yahoo.com>
Subject: Quotation Demand
Attachment: GES39704.rar (contains "GES39704.exe")

MassLogger SMTP exfil email address:
smtp.ionos.de:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/46024/
Detection(s):
SecuriteInfo.com.Trojan.Siggen10.4036.27208.17044.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Creating a file
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/430178
Signature
Binary contains a suspicious time stamp
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50200ba284438dc29acae05938fb71be0163ab59fed9b73c177f4e9928317605/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 15:06:13 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kaqaxiueiog4fgwk4bmtr63rxyawhk2z73m3opaxp5hjskbroycq._file
Verdict:
unknown
Similar samples:
16a89bdfcb47975f86cf09cca2ae8a67224cc37cfd69264f9a55feed1cc83c48
MassLogger
1da9ad7dd4d68ace9a56cd237f683b6b0f25af7b28a6123b5659264fca2c7b0c
MassLogger
270f03b20754cf26fb20202bb406bb4ecec144718a0850b7e926d0f25d705829
MassLogger
374da77f56a763236c07c8313f3702534043524af5dda3b5d084e127e0c6450b
MassLogger
9c93fbc5473c25600f4a7489ab89cd46e5bacda862da1b347fad0bdcbd4df50e
MassLogger
e65672cd30a737479893bcee2e0d3842dd61e0bf882e476bdb53b00ff9a02379
MassLogger
e999e044d228cd89941da0c841fdd1a94b896a23cb35961e4a791cefe229760a
MassLogger
ea1b004cfce10e598de477d7fe8426a4eb230794e65951a19632f7fbb557355f
MassLogger
ec34c3db0d2c865486e52760c0d35dab95adcb3544f2e03f5023495d112d64ba
MassLogger
fa4be5c42a5ef8c05dc68b79b35275a896d1d107752b0fd10fd103146f938867
MassLogger
+ 561 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/200814-btlsdxr6ks/
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
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.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/50200ba284438dc29acae05938fb71be0163ab59fed9b73c177f4e9928317605

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
Create hunting rule
Author:govcert_ch
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

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

Malspam

MassLogger

rar f3cceaade073909138c4e002218ba66cd00afc7d6077ed44a632f7d98a7ac2ad

MassLogger

Executable exe 50200ba284438dc29acae05938fb71be0163ab59fed9b73c177f4e9928317605

(this sample)

  
Dropped by
MD5 5bcae9f9d866d06657d5f640b57eec86
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/46024/
  
Dropped by
SHA256 f3cceaade073909138c4e002218ba66cd00afc7d6077ed44a632f7d98a7ac2ad

Comments