MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0883afdfb58fea1f9e76540ef67cdfb4fba1cc37881272aea45237bcd873fd4d. 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


Threat unknown


Vendor detections: 4


Intelligence 4 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0883afdfb58fea1f9e76540ef67cdfb4fba1cc37881272aea45237bcd873fd4d
SHA3-384 hash: 956f14cf85cece608452a4d822c8c2eaa36651fdc3f0307fd8dfba4901c36935d91e03733a3f11144ff51d6f93be5179
SHA1 hash: 2c17ae6e6e0ab870cda6b2f53e5a5c674ee109fb
MD5 hash: 8475c80f3898028eb3282267aee674ad
humanhash: don-georgia-uniform-iowa
File name:VESSEL PARTICULARS.doc
Download: download sample
File size:218'448 bytes
First seen:2020-10-30 06:19:15 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 1536:9O+zSTvHyjtHv9Yr9WO2oPmewNRh+vLUSd+3Bjy6mAgaeeVhMDw5wfLu:9GBraRDAw5wf6
TLSH 592465B831974965E349C91A5168B56D0AF5F2E374C54CB123EFE430DFA4FE0AF88286
Reporter cocaman
Tags:doc


Avatar
cocaman
Malicious email (T1566.001)
From: "M/V PLATIN SHIPPING.<operation@platinship.net>"
Received: "from platinship.net (unknown [88.218.16.194]) "
Date: "30 Oct 2020 08:10:25 +0100"
Subject: "EPDA & PORT INFO REQUEST MV TBN"
Attachment: "VESSEL PARTICULARS.doc"

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Exp.20178570-B.28594.6843.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilRTF.CommonLure.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.RTFSTR.SCRIPTLET.200421.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the Program Files subdirectories
Sending an HTTP GET request
Launching a file downloaded from the Internet
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/516776
Signature
.NET source code contains very large array initializations
Bypasses PowerShell execution policy
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Found suspicious RTF objects
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects files into Windows application
Microsoft Office creates scripting files
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office process drops PE file
Powershell drops PE file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Powershell download and execute file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to download and execute files (via powershell)
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 307500 Sample: VESSEL PARTICULARS.doc Startdate: 30/10/2020 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Multi AV Scanner detection for domain / URL 2->41 43 Sigma detected: Powershell download and execute file 2->43 45 13 other signatures 2->45 7 WINWORD.EXE 306 47 2->7         started        process3 file4 29 C:\Users\user\AppData\Local\...\nc[1].exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\FLC9E4.tmp, 370 7->31 dropped 33 C:\Users\user\AppData\Local\...\6D13FE8C.png, 370 7->33 dropped 57 Document exploit detected (creates forbidden files) 7->57 59 Suspicious powershell command line found 7->59 61 Tries to download and execute files (via powershell) 7->61 63 2 other signatures 7->63 11 powershell.exe 12 7 7->11         started        16 powershell.exe 7 7->16         started        18 powershell.exe 7 7->18         started        20 3 other processes 7->20 signatures5 process6 dnsIp7 37 88.218.16.151, 49167, 49168, 80 SERVERIUS-ASNL United Kingdom 11->37 35 C:\Users\user\AppData\Roaming\chrome.exe, PE32 11->35 dropped 65 Powershell drops PE file 11->65 22 chrome.exe 1 2 11->22         started        25 chrome.exe 1 2 16->25         started        27 chrome.exe 18->27         started        67 Injects files into Windows application 20->67 file8 signatures9 process10 signatures11 47 Multi AV Scanner detection for dropped file 22->47 49 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 22->49 51 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 22->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 22->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->55
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0883afdfb58fea1f9e76540ef67cdfb4fba1cc37881272aea45237bcd873fd4d/
Threat name:
Script-VBS.Trojan.RTFObfustream
Create hunting rule
Status:
Malicious
First seen:
2020-10-30 03:50:08 UTC
File Type:
Document
Extracted files:
9
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201030-qwdjdzmvs6/
Behaviour
Modifies Internet Explorer settings
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
Modifies registry class
NTFS ADS
Office loads VBA resources, possible macro or embedded object present
Drops file in Program Files directory
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Blacklisted process makes network request
Executes dropped EXE
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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Retefe
Create hunting rule
Author:bartblaze
Description:Retefe
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

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

Malspam

Word file doc 0883afdfb58fea1f9e76540ef67cdfb4fba1cc37881272aea45237bcd873fd4d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments