MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f83ad58372165b89222b164f3da6a0b4edad02409d13df77e713ad860a6489e4. 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: 5
| SHA256 hash: | f83ad58372165b89222b164f3da6a0b4edad02409d13df77e713ad860a6489e4 |
|---|---|
| SHA3-384 hash: | 7d86e8dd64bf613fc57a3b24cf7fc6c450eba5fdf2ff558dd0265f30767aa35f2a0e2d41c82f79d5d890d4f929173516 |
| SHA1 hash: | 5b4b7acfb0813356557c9a69d7fd8fdc8eed889c |
| MD5 hash: | d8b87f2277632f90758638c894c24a8a |
| humanhash: | carpet-three-ceiling-tennis |
| File name: | Payment Advice.doc |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 223'671 bytes |
| First seen: | 2020-11-17 14:37:00 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | text/rtf |
| ssdeep | 6144:s0GczSea/YwsbYv6Nq9vp8zdtPrDKxV//wptMIkDuPFnicN:s0GySNlv6Up8zXvKxVX+kDu9iE |
| TLSH | F124AFB875143DE66A6F52AFDA86ACDD0376273389CB94CD4068B7C305A3376EE07805 |
| Reporter |  cocaman |
| Tags: | doc MassLogger |
cocaman
Malicious email (T1566.001)From: "Amani Muaz Muaz <aliabualnaja@elmehad.com>" (likely spoofed)
Received: "from mail.good-hills.co.jp (www18057ui.sakura.ne.jp [153.120.2.71]) "
Date: "17 Nov 2020 04:53:05 -0800"
Subject: "Payment Advice - Advice Ref:[GLVB17290447]"
Attachment: "Payment Advice.doc"
Office OLE Information
This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.
OLE dump
Intelligence
File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a window
DNS request
Creating a file in the %AppData% directory
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending a custom TCP request
Sending an HTTP GET request
Launching a file downloaded from the Internet
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Creating a process from a recently created file
Result
Gathering data
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2020-11-17 06:31:19 UTC
File Type:
Document
Extracted files:
3
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger persistence spyware stealer
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blacklisted process makes network request
Executes dropped EXE
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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