MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 263fefe63ffef92b66516f9de917b4af09783ef5e3b6ba93b030d91c624c7925. 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
| SHA256 hash: | 263fefe63ffef92b66516f9de917b4af09783ef5e3b6ba93b030d91c624c7925 |
|---|---|
| SHA3-384 hash: | d78c6bf81fddc155e88616548a048216c2c0f0b73b3ef9b4a98b21570e345ce215d8226b851cbf2ceb8ae3bdfe6330a9 |
| SHA1 hash: | 8c794efefabdbc320dcda538f817c1c2e7692557 |
| MD5 hash: | 691a11ba03ee1143355a66e4776882e6 |
| humanhash: | alaska-cardinal-single-earth |
| File name: | INV_0086745220.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 916'992 bytes |
| First seen: | 2020-10-26 10:08:42 UTC |
| Last seen: | 2020-10-26 11:58:30 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 24576:zrDH/OQgylJ3skaBO3iMFyvhHu5lLKJqMQBfhq5IO:zOQDEGLMdu5rNk |
| Threatray | 450 similar samples on MalwareBazaar |
| TLSH | E5150122329C9716E17D83B85021C03057F5BC96DB32D6293DE47ADF29F2F858A76B06 |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: serverm.everywhere.co.za
Sending IP: 41.185.22.114
From: raul@kinetic.co.za
Subject: Invoice Confirmation
Attachment: INV_0086745220.pdf.z (contains "INV_0086745220.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Masslogger
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the Windows subdirectories
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Launching a process
Reading critical registry keys
Connection attempt
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 potential unpacker
Adds a directory exclusion to Windows Defender
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 AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-25 22:06:26 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 440 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
spyware stealer family:masslogger
Behaviour
Modifies system certificate store
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
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.
Malspam
Delivery method
Distributed via e-mail attachment
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