MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 238b35ec58e7e0da2a84223bbac72df3ad69bbb4b1fe473a6095fccddcebf7fc. 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: | 238b35ec58e7e0da2a84223bbac72df3ad69bbb4b1fe473a6095fccddcebf7fc |
|---|---|
| SHA3-384 hash: | ecaacef24581131990b035e6b59e73a85f0d8bffd1bc0762862fd8d308d8b75579db48dbbfdd592541e57d1a6d9cee6f |
| SHA1 hash: | fd06c2105e457aca5f48bbb8749e6f9b3f3238da |
| MD5 hash: | def52ef62363ed7f41baa5793cb3fcb7 |
| humanhash: | white-berlin-wolfram-wisconsin |
| File name: | OFERTA-202154 20201105.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 1'175'040 bytes |
| First seen: | 2020-11-18 12:55:08 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:gTkA31FDcy+7/62ex9bIFkHYsk5ANoMlwD: |
| Threatray | 535 similar samples on MalwareBazaar |
| TLSH | 7B453CFC11CD24B3E26F862566BEBD784172B1C7DBCB69881378F1610DFAA667A0140D |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: server111.isimkayit.com
Sending IP: 185.92.1.115
From: Luis Gomez <luisgomez@mindindustrial.com>
Subject: Mindindustries / price request OF-20/2154 20201105
Attachment: OFERTA-202154 20201105.r00 (contains "OFERTA-202154 20201105.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Launching a process
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Gathering data
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
Adds a directory exclusion to Windows Defender
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.Wacatac
Status:
Malicious
First seen:
2020-11-18 11:55:58 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 525 additional samples on MalwareBazaar
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:
238b35ec58e7e0da2a84223bbac72df3ad69bbb4b1fe473a6095fccddcebf7fc
MD5 hash:
def52ef62363ed7f41baa5793cb3fcb7
SHA1 hash:
fd06c2105e457aca5f48bbb8749e6f9b3f3238da
SH256 hash:
6bcdefa187303ad5a388fd793a9dbb202f1b4992dbcde65da66e036c07970035
MD5 hash:
ae9e99018fced0a9ff5985dbaf99f2de
SHA1 hash:
64dc46d547649e8a7cafed0c545cce46a314af5e
Detections:
win_masslogger_w0
SH256 hash:
099280be5281b91f343a4d36a9286b5b0051b7f6fff201da592425d8f0305f7e
MD5 hash:
3b5e149898d078b73aab8bfa32aa29dd
SHA1 hash:
7a2cc71e63aaa85c4644109effb4e6e197c82afd
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.
367da7ce5f2df9c40694f295bbb8e71c
Dropped by
MD5 367da7ce5f2df9c40694f295bbb8e71c
Delivery method
Distributed via e-mail attachment
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