MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 322cdafdbecbb10cebb964011c87d6c5fff3951cf2b71fe3cf9e92636ade84b6. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 322cdafdbecbb10cebb964011c87d6c5fff3951cf2b71fe3cf9e92636ade84b6
SHA3-384 hash: 46354e5bcc9d40d5aaa7e5be035b0fb29e1f302b99c250ce04e8208673c56ec90071761abd8e26587586c5f5ba579580
SHA1 hash: 1228f5ec2694c82afb41672e6254bc244096c4d1
MD5 hash: adbd91c434c8c01bac8b6b6d9e0bbd95
humanhash: washington-salami-eighteen-chicken
File name:adbd91c434c8c01bac8b6b6d9e0bbd95.exe
Download: download sample
Signature MassLogger
File size:1'291'264 bytes
First seen:2020-11-04 14:06:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:KERLqn6dFIEm+gpBVJAanxD2/16aD9w+tpbRI7Wu1nx/FFfC:
Threatray 446 similar samples on MalwareBazaar
TLSH CF555DF4509E14A2F25F4536A6AEBED802B27193DBC7694C037CF5710ABAB627F0580D
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
MassLogger SMTP exfil server:
mail.hkoffice365.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 309199 Sample: OZmn6gKEgi.exe Startdate: 04/11/2020 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected MassLogger RAT 2->46 48 7 other signatures 2->48 6 OZmn6gKEgi.exe 1 4 2->6         started        10 vlc.exe 1 2->10         started        12 vlc.exe 2->12         started        process3 file4 22 C:\Users\user\AppData\Roaming\...\vlc.exe, PE32 6->22 dropped 24 C:\Users\user\...\vlc.exe:Zone.Identifier, ASCII 6->24 dropped 26 C:\Users\user\AppData\...\OZmn6gKEgi.exe.log, ASCII 6->26 dropped 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 6->50 14 OZmn6gKEgi.exe 15 2 6->14         started        18 vlc.exe 14 2 10->18         started        20 vlc.exe 2 12->20         started        signatures5 process6 dnsIp7 28 elb097307-934924932.us-east-1.elb.amazonaws.com 184.73.247.141, 49743, 49751, 80 AMAZON-AESUS United States 14->28 30 192.168.2.1 unknown unknown 14->30 38 2 other IPs or domains 14->38 52 Tries to steal Mail credentials (via file access) 14->52 54 Tries to harvest and steal browser information (history, passwords, etc) 14->54 32 nagano-19599.herokussl.com 18->32 34 api.ipify.org 18->34 36 54.235.142.93, 49752, 80 AMAZON-AESUS United States 20->36 40 2 other IPs or domains 20->40 signatures8
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Status:
Malicious
First seen:
2020-11-04 14:08:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger persistence spyware stealer
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
fd0ad057e4c7e0a78c2c3757bf3a25fd9f830526b10fe94fa6f91a9899217082
MD5 hash:
d5c233de796c5c53b8ca99e31f416694
SHA1 hash:
7f9dd1547f7d70f7a29eaed9fe7c2a47c8211bc8
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
SH256 hash:
322cdafdbecbb10cebb964011c87d6c5fff3951cf2b71fe3cf9e92636ade84b6
MD5 hash:
adbd91c434c8c01bac8b6b6d9e0bbd95
SHA1 hash:
1228f5ec2694c82afb41672e6254bc244096c4d1
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:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
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 322cdafdbecbb10cebb964011c87d6c5fff3951cf2b71fe3cf9e92636ade84b6

(this sample)

  
Delivery method
Distributed via web download

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