MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 586eadfc1fef3d64e165d65502aa2e27ef8a4ab4079ac1e4d96d4f65e0126a6f. 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: | 586eadfc1fef3d64e165d65502aa2e27ef8a4ab4079ac1e4d96d4f65e0126a6f |
|---|---|
| SHA3-384 hash: | 790a83c49916a654868f1f7545cd93c03bf1e28bf895e968abb7824bc44ef7fb75838ef9716b42f32e9d17ed518cfc57 |
| SHA1 hash: | f448cae91e0012d8d7b2898fc55a4c8fbf7565a8 |
| MD5 hash: | aa0395392af872a102639c8b0197b97a |
| humanhash: | solar-oranges-cat-jersey |
| File name: | Swift Copy_G3181992.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 873'472 bytes |
| First seen: | 2020-11-07 10:22:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:X82Dl743xFYFxeYv9lJrxEsMTUcCW+RDlXrs2Gti:l743xF011lwsMw1Zrs2Gti |
| Threatray | 495 similar samples on MalwareBazaar |
| TLSH | 0B05F13223985F54E5BEB7B8903114900FF1F496DB26E60E7EA524CC29B2F459B72B13 |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: srv.kibriswebhizmetleri.com
Sending IP: 213.159.5.124
From: Alzamora Moretti <moretti.alzamora@quinorsrl.com>
Subject: RE: Payment Advice - 13072020 - Ref -5674832939
Attachment: Swift Copy_G3181992.rar (contains "Swift Copy_G3181992.exe")
MassLogger SMTP exfil server:
mail.sivaafi.net:587
Intelligence
File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
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 method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
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 AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-11-06 17:37:11 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 485 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger spyware stealer
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
Unpacked files
SH256 hash:
586eadfc1fef3d64e165d65502aa2e27ef8a4ab4079ac1e4d96d4f65e0126a6f
MD5 hash:
aa0395392af872a102639c8b0197b97a
SHA1 hash:
f448cae91e0012d8d7b2898fc55a4c8fbf7565a8
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
87dbcfc2fa488c4b56e9bd190983876acf86f4784337cac5d0416256567d9fc1
MD5 hash:
921329750baf2ba071e6c9c8f420a318
SHA1 hash:
101b03986c174b116a8b836d3da632909a9281c4
SH256 hash:
e5f26b69cb16d80cb8862a5687794f2cbc0f9553afd47d19f64999406cc43004
MD5 hash:
7c0e712e21abb3f28d42eb0389f80b8c
SHA1 hash:
a7ca868f1c08d800c23052822f54ff70803978b6
SH256 hash:
70b1899ed85fee8d9a20bc6927d809ff88fa802f2f3ebc99e8caa9ea79baa8ca
MD5 hash:
b2095d7bb5e922815fec227658c5becb
SHA1 hash:
b72d786257e62cbcb1e074262b0107a5064ccb16
Detections:
win_masslogger_w0
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: | Embedded_PE |
|---|
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | MassLogger |
|---|---|
| Author: | kevoreilly |
| Description: | MassLogger |
| 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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