MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f3d09b6eed58e5d0f2e4d89390284e30b6a29d81bec884559b4456d52b1232ed. 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: 7
| SHA256 hash: | f3d09b6eed58e5d0f2e4d89390284e30b6a29d81bec884559b4456d52b1232ed |
|---|---|
| SHA3-384 hash: | 6758b489f8e9201bad2dabdccf8e266977ff790cd12515554c646815caed8acb0ccab471ac72a4cad4e3dc698f10346a |
| SHA1 hash: | fad648c52673054fc8a01a73ddcc455151164d14 |
| MD5 hash: | 8e69e5c88f472b279381ee862c6fec31 |
| humanhash: | green-nine-pip-robert |
| File name: | SWIFT-COPY50000.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 2'503'024 bytes |
| First seen: | 2020-10-27 12:46:00 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 | 12288:TgFGC7d2C1/2SZ39cN/fxYii64U/10nIGuycbUWRqplpTW0xKV5uJ8R1HNX/33pk:kh6DOr |
| TLSH | F9C57B3D6D8826A39177E276A4F90687FDE8618673790C4B02C32B497D4AF123E9734D |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing unidentified malware:HELO: mailgw.hostex.lt
Sending IP: 92.61.37.101
From: Ričardas Pasiliauskas <sportas@suvalkietis.lt>
Subject: Swift copy- Payment advice
Attachment: SWIFT-COPY50000.lzh (contains "SWIFT-COPY50000.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Launching a process
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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 very large strings
Adds a directory exclusion to Windows Defender
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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:
2020-10-27 10:03:21 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger persistence spyware stealer
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
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.
Threat name:
Malicious File
Score:
1.00
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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