MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e8ea1017be56facec1de02add7e172f3dafb0c50cba27e52ad35c878b970fc6. 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


AgentTesla


Vendor detections: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e8ea1017be56facec1de02add7e172f3dafb0c50cba27e52ad35c878b970fc6
SHA3-384 hash: 8dc41d34cdcf77d877cadd92af9f6788f9703194d7ece87cb94d44dc971b4c001b05d923a61873f51f7dc6f376952ae0
SHA1 hash: 39b55333faa0d88bdad284cb82bb9da377fee00f
MD5 hash: f2444a3b424c0b960aa94c8155790c37
humanhash: eleven-nuts-moon-winter
File name:VESSEL DETAILS.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:291'971 bytes
First seen:2020-11-25 06:40:38 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 1536:9NorvJvaoJMoJuujHYu32DNUvLP+/FjqytJ9xkOBjPdzFzl6mAgUeeVhMDw5wfLk:9NWxMdzFDrURDAw5wfg
TLSH FD5442A4249F8672E6049D0D64D472886E70FFE330C68D3163AEE535CF95AF26EC8587
Reporter cocaman
Tags:doc


Avatar
cocaman
Malicious email (T1566.001)
From: "Multimax Shipping.<mumbai@multimaxshipping.com>" (likely spoofed)
Received: "from multimaxshipping.com (unknown [88.218.16.194]) "
Date: "25 Nov 2020 00:09:38 +0100"
Subject: "Mv Hongfa shanghai EPDA/PORT INFO REQUEST"
Attachment: "VESSEL DETAILS.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 :
94
Origin country :
n/a
Vendor Threat Intelligence
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
Sending an HTTP GET request
Launching a file downloaded from the Internet
Result
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/546604
Signature
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
Contains functionality to register a low level keyboard hook
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Found suspicious RTF objects
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
May check the online IP address of the machine
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Powershell download and execute file
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 322401 Sample: VESSEL DETAILS.doc Startdate: 25/11/2020 Architecture: WINDOWS Score: 100 78 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->78 80 Multi AV Scanner detection for domain / URL 2->80 82 Sigma detected: Powershell download and execute file 2->82 84 17 other signatures 2->84 8 WINWORD.EXE 292 45 2->8         started        process3 dnsIp4 66 192.3.140.202, 49167, 49168, 80 AS-COLOCROSSINGUS United States 8->66 52 C:\Users\user\...behaviorgraphKy0gZW2U5ZFfi3[1].exe, PE32 8->52 dropped 54 C:\Users\user\AppData\Local\...\FLD46F.tmp, 370 8->54 dropped 56 C:\Users\user\AppData\...\Abctfhghgdghgh .scT, data 8->56 dropped 58 C:\Users\user\AppData\Local\...\A642388B.png, 370 8->58 dropped 96 Document exploit detected (creates forbidden files) 8->96 98 Suspicious powershell command line found 8->98 100 Tries to download and execute files (via powershell) 8->100 102 2 other signatures 8->102 13 powershell.exe 7 8->13         started        15 powershell.exe 12 7 8->15         started        20 powershell.exe 7 8->20         started        22 FLTLDR.EXE 8->22         started        file5 signatures6 process7 dnsIp8 24 gZW2U5ZFfi3.exe 2 7 13->24         started        68 192.3.140.20 AS-COLOCROSSINGUS United States 15->68 46 C:\Users\user\AppData\...\gZW2U5ZFfi3.exe, PE32 15->46 dropped 70 Powershell drops PE file 15->70 28 gZW2U5ZFfi3.exe 1 2 15->28         started        30 gZW2U5ZFfi3.exe 1 3 20->30         started        file9 signatures10 process11 file12 48 C:\Users\user\AppData\Local\...\tmpCDAC.tmp, XML 24->48 dropped 86 Multi AV Scanner detection for dropped file 24->86 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->88 90 Machine Learning detection for dropped file 24->90 94 2 other signatures 24->94 32 gZW2U5ZFfi3.exe 24->32         started        36 schtasks.exe 24->36         started        38 schtasks.exe 28->38         started        40 gZW2U5ZFfi3.exe 28->40         started        50 C:\Users\user\AppData\...\mZvFuTYcGwpLky.exe, PE32 30->50 dropped 92 Injects a PE file into a foreign processes 30->92 42 schtasks.exe 30->42         started        44 gZW2U5ZFfi3.exe 30->44         started        signatures13 process14 dnsIp15 60 mail.dyshippings.net 162.241.27.33, 49169, 49170, 49171 UNIFIEDLAYER-AS-1US United States 32->60 62 54.225.66.103, 443, 49175 AMAZON-AESUS United States 32->62 64 3 other IPs or domains 32->64 72 Tries to steal Mail credentials (via file access) 32->72 74 Tries to harvest and steal browser information (history, passwords, etc) 32->74 76 Installs a global keyboard hook 32->76 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e8ea1017be56facec1de02add7e172f3dafb0c50cba27e52ad35c878b970fc6/
Threat name:
Script-VBS.Downloader.SLoad
Create hunting rule
Status:
Malicious
First seen:
2020-11-24 07:34:52 UTC
File Type:
Document
Extracted files:
9
AV detection:
16 of 29 (55.17%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201125-xbm4q2lsrj/
Behaviour
Creates scheduled task(s)
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
Suspicious use of SetThreadContext
Loads dropped DLL
Blacklisted process makes network request
Executes dropped EXE
Process spawned unexpected child process
Malware Config
Dropper Extraction:
httP://192.3.140.202/GKy0gZW2U5ZFfi3.exe
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
sLoad
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4e8ea1017be56facec1de02add7e172f3dafb0c50cba27e52ad35c878b970fc6

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:Retefe
Create hunting rule
Author:bartblaze
Description:Retefe

File information

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

Malspam

AgentTesla

Word file doc 4e8ea1017be56facec1de02add7e172f3dafb0c50cba27e52ad35c878b970fc6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments