MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e8cf5dd645d96f035354f22b43c71556b6069a58ab620a7c61e47de31ee3e68. 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


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 8e8cf5dd645d96f035354f22b43c71556b6069a58ab620a7c61e47de31ee3e68
SHA3-384 hash: 08830bddbd941fde8e33a7195eb88f24538fb0a31185be1bde8fc21436885f83326ed013235475271ba6b16247604f4b
SHA1 hash: 3e2b6e38b943e3ad2db4c3b2aa1ab498e7e8d2b4
MD5 hash: 15a3cf3ae259844fe4800a7339b91f56
humanhash: lake-september-london-six
File name:EX463 - PO100124.xlsm
Download: download sample
Signature MassLogger
File size:420'254 bytes
First seen:2020-08-12 16:03:12 UTC
Last seen:2020-08-31 14:30:50 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 12288:36449w8fyunGthwu8kxPthZugvq4jzjSGUub:K449b7AhFxPthZnvL3tb
TLSH 2B94232FD398BE9EC6F3EE7D89048AE7231653DD339178BA685C8888065F12EC171D51
Reporter abuse_ch
Tags:MassLogger xlsm


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: bashan.com.tr
Sending IP: 194.186.0.234
From: HANDE US <hande.us@bashan.com.tr>
Subject: BASHAN - LONDON PAVILION - Contract No: 53 - shipping documents. BEX463 - PO:100124 & 100125
Attachment: EX463 - PO100124.xlsm

MassLogger payload URL:
https://marcussoil.com/l9pjhNa7tNrsHL4.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands by exploiting the app vulnerability
Launching a file downloaded from the Internet
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
92 / 100
Signature
Bypasses PowerShell execution policy
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with hexadecimal encoded strings
Document exploit detected (process start blacklist hit)
Machine Learning detection for sample
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Powershell download file and shellexecute
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Behaviour
Behavior Graph:
Threat name:
Script.Downloader.Obfuser
Status:
Malicious
First seen:
2020-08-12 16:05:05 UTC
File Type:
Document
Extracted files:
28
AV detection:
13 of 29 (44.83%)
Threat level:
  3/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware stealer spyware family:masslogger
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
Blacklisted process makes network request
Blacklisted process makes network request
Executes dropped EXE
Process spawned unexpected child process
MassLogger
MassLogger log file
Process spawned unexpected child process
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:SharedStrings
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

Excel file xlsm 8e8cf5dd645d96f035354f22b43c71556b6069a58ab620a7c61e47de31ee3e68

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments