MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 787a31e76d10db361856a54d27fd085d692dad33762b5378e032d606ffeaef20. 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
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SHA256 hash: 787a31e76d10db361856a54d27fd085d692dad33762b5378e032d606ffeaef20
SHA3-384 hash: 1d888fdd42ab24cc2bbdb137d371101c14e2c712c778a2bc3478de9c74566b03c7882b673734c27276813c2d548d9856
SHA1 hash: 25a77d5624728c447433eb2d1902741707871949
MD5 hash: 909496cea08b69ff4a51c7022e730c1f
humanhash: fillet-cold-paris-table
File name:vesseldetails.xlsm
Download: download sample
Signature MassLogger
Create hunting rule
File size:13'054 bytes
First seen:2020-08-17 06:45:24 UTC
Last seen:2020-08-31 14:30:47 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 384:HemYT2ZfkYnz5mj2sor71ywVKg4QITMaTPJ:+1Ef5z0js71Sg7Igg
TLSH 2A429E9EF3817864E362EE3A44C8157691A534C897C6C6AE5C0D969F2B423CB13CA1CF
Reporter abuse_ch
Tags:MassLogger xlsm


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: rad.net.id
Sending IP: 194.186.0.234
From: Laksono < tasexp@rad.net.id >
Subject: AGENCY APPOINTMENT - M/T Petrolimex 15 due - est PDA
Attachment: vesseldetails.xlsm

MassLogger payload URL:
https://marcussoil.com/Ris7mSskUE55NsV.exe

MassLogger SMTP exfil server:
mail.cargoford.com:587

MassLogger SMTP exfil email address:
dhiren@cargoford.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoTriggerEvilMrFantasy.20200705.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.AutoTriggerEvilMrFantasyM1.20200716.UNOFFICIAL
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TwinWave.EvilDoc.AutoTriggerEvilMrFantasyM3.20200721.UNOFFICIAL
Create hunting rule

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:
84 / 100
Link:
https://www.joesandbox.com/analysis/432663
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
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/787a31e76d10db361856a54d27fd085d692dad33762b5378e032d606ffeaef20/
Threat name:
Script-Macro.Downloader.Amphitryon
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 00:27:15 UTC
File Type:
Document
Extracted files:
22
AV detection:
13 of 29 (44.83%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pb5ddz3ncdntmgcwuvgsp7iilvus3ljtoyvvg6hagllan77k54qa._file
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/200817-pgweg16hv6/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/787a31e76d10db361856a54d27fd085d692dad33762b5378e032d606ffeaef20

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
Create hunting rule
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 787a31e76d10db361856a54d27fd085d692dad33762b5378e032d606ffeaef20

(this sample)

MassLogger

Executable exe d7f2288311a61ccecbfa757968f8cb92b1fcd17d045a1d1f9f3a2744b748f36d

  
URLhaus
https://urlhaus.abuse.ch/url/434400/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d7f2288311a61ccecbfa757968f8cb92b1fcd17d045a1d1f9f3a2744b748f36d
  
Dropping
MD5 6f323fe04766a84e53696d710a71637f

Comments