MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07cd96e62ab4c7dda66eebc73deceb557a6634c273395d71e410fc7033f9d8b5. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 07cd96e62ab4c7dda66eebc73deceb557a6634c273395d71e410fc7033f9d8b5
SHA3-384 hash: cb8cc6756e6e5c90477de3f79130f3ac7c23c70fc4afbd3c1fce5bf2bb554fba9aa287d18fe956d379be0024733f1720
SHA1 hash: 6c65d43b6921d43f2c2f2156def460ad4449183b
MD5 hash: 2ea679fa087bc851a4bf058201b9b003
humanhash: emma-minnesota-mirror-three
File name:Facturas Pagadas al Vencimiento.exe
Download: download sample
Signature MassLogger
File size:1'438'720 bytes
First seen:2020-11-05 11:43:21 UTC
Last seen:2020-11-05 13:35:22 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 24576:FKKSyJSUhdM0rrMCorPV4YYt6ERSP0ZwJZFFfq6nnjqKoe:qjqKoe
Threatray 545 similar samples on MalwareBazaar
TLSH 23656CF4509E04A1F66F4576A66EBD9802B2B593CBCA5D4C03B8F2710BFBB627E0150D
Reporter abuse_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Creating a window
Launching a process
Reading critical registry keys
Setting a global event handler for the keyboard
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
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
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:
Threat name:
ByteCode-MSIL.Infostealer.Maslog
Status:
Malicious
First seen:
2020-11-05 10:06:40 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger 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
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:
07cd96e62ab4c7dda66eebc73deceb557a6634c273395d71e410fc7033f9d8b5
MD5 hash:
2ea679fa087bc851a4bf058201b9b003
SHA1 hash:
6c65d43b6921d43f2c2f2156def460ad4449183b
SH256 hash:
6bcdefa187303ad5a388fd793a9dbb202f1b4992dbcde65da66e036c07970035
MD5 hash:
ae9e99018fced0a9ff5985dbaf99f2de
SHA1 hash:
64dc46d547649e8a7cafed0c545cce46a314af5e
Detections:
win_masslogger_w0
SH256 hash:
a9546f64af5d94f1d00426369728f895cffe67e58c9ee1a1a850c45d9f471ae7
MD5 hash:
2ccd0857a29d1c87abbcdea4a48ebf31
SHA1 hash:
86bb7fca7570fab27f3f3e3323b1f1ce1959d5f0
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
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.

Comments