MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 67eb81371ab1f5b10fee97f764cc640790bb518fa452554b34ddb4f2f7f74391. 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
| SHA256 hash: | 67eb81371ab1f5b10fee97f764cc640790bb518fa452554b34ddb4f2f7f74391 |
|---|---|
| SHA3-384 hash: | e710f3a267d08c7160cc696b7b9976588b038b87833ea4a85f0244b98e0a718c1eef3647ab9a168620d3021e1fd8559e |
| SHA1 hash: | eeee56190ba14d5501b3f9aee9b6efcc598e074d |
| MD5 hash: | 18dea824331a615731c085d4830186a7 |
| humanhash: | stream-florida-butter-louisiana |
| File name: | INVOICE_SWIFT_ DOCUMENT_0023_110292_2020.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 835'072 bytes |
| First seen: | 2020-10-15 12:07:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:ZdAG7PMMimtwY0Qee9ZE29+IyFcw+Lu2D7NZvOAW47u:YG7rGY0Qee9ZD+Pv2D3vFWuu |
| Threatray | 332 similar samples on MalwareBazaar |
| TLSH | 2105125BC19A573BE7D70B7CC4D71874132CBF2D2B129AB12E813F897C767628622A05 |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: pas0.noekin.net
Sending IP: 185.132.53.82
From: Ayşe Armağan GÜRER <offices@noekin.net>
Reply-To: janedoem95@gmail.com
Subject: FWD: INVOICE//SWIFT DOCUMENT.
Attachment: INVOICE_SWIFT_ DOCUMENT_0023_110292_2020.rar (contains "INVOICE_SWIFT_ DOCUMENT_0023_110292_2020.exe")
MassLogger SMTP exfil server:
smtp.yandex.com:587
Intelligence
File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
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
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
Initial sample is a PE file and has a suspicious name
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.Trojan.Kryptik
Status:
Malicious
First seen:
2020-10-15 02:47:58 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 322 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
spyware stealer family:masslogger
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:
67eb81371ab1f5b10fee97f764cc640790bb518fa452554b34ddb4f2f7f74391
MD5 hash:
18dea824331a615731c085d4830186a7
SHA1 hash:
eeee56190ba14d5501b3f9aee9b6efcc598e074d
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
a0ff69df262b93c5eeab04008248a83bdb38a187aee1dfe78abdbe9e2351153f
MD5 hash:
b8489172511f4142aafdf5b29fe00fb6
SHA1 hash:
b6d4e0fa44832940b20ed2721fda9050ddda8f01
Detections:
win_masslogger_w0
SH256 hash:
3516bb977e0a78ec7598170792abee69b5be60fd6434da416d7acfeafcc6be43
MD5 hash:
a31010ee5e6343bfec3b616db0c534cd
SHA1 hash:
cbfc6d8eee6a2279db54889c76caee951f425590
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DriveBy Activity
Score:
0.90
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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