MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 20fa81d1aaeb9c0b8a15f71c939d71f6fac6e6a36e6fda77c5c23c50a773b08d. 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: | 20fa81d1aaeb9c0b8a15f71c939d71f6fac6e6a36e6fda77c5c23c50a773b08d |
|---|---|
| SHA3-384 hash: | e07ce7aa5aad11ead3b8ccbf462210991fb57aa4c4ad2205538bbfaa52fbee1307a5baa46d32fe2086ddc581d9f183c5 |
| SHA1 hash: | e34fedf2b6ed3256b265fff81a60cac5f3f027fb |
| MD5 hash: | ae3af1250cf90b50db5505422c30950f |
| humanhash: | helium-yellow-stream-mango |
| File name: | 2020-PO#08347.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 923'136 bytes |
| First seen: | 2020-10-26 10:07:55 UTC |
| Last seen: | 2020-10-26 11:58:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:ANDHdHiTJ+pmaFqAoCry040b5zmetFOgTNGHdBq/IvZ4:fJ+HoCZhigDTNGHdA/Iv6 |
| Threatray | 449 similar samples on MalwareBazaar |
| TLSH | BF15F12272C8DB46E17997B91022D030A7F1BC85CB31E5697DE47ADF35B2E818E79702 |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: m1mkyc5j.ni.net.tr
Sending IP: 89.252.168.58
From: Shankari <annjelli.mabini@alsaqergroup.com.in>
Reply-To: info.abidullafouad78@yahoo.com
Subject: Fw:Order
Attachment: 2020-PO08347.rar (contains "2020-PO#08347.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the Windows subdirectories
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
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 23:54:38 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 439 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
spyware stealer family:masslogger
Behaviour
Creates scheduled task(s)
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
Deletes itself
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.
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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