MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cef4ea2fe357130f745c348c302765637f0096a8059215da43291113583d1cee. 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



Emotet (aka Heodo)


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: cef4ea2fe357130f745c348c302765637f0096a8059215da43291113583d1cee
SHA3-384 hash: 0a4a5f51ec6af0a00446fd48a2c5866a6fda36bc79c776547bf7655365e2fa09999d4505e12e9c63847d428d97034749
SHA1 hash: f79b602d6c3c716ba4696c8fb09ff37abba2c89d
MD5 hash: 15b3f140a519ec272ac0e5500245d3c1
humanhash: grey-maine-bluebird-zulu
File name:Scan_2020_08_6556649338.doc
Download: download sample
Signature Heodo
File size:169'766 bytes
First seen:2020-08-07 11:35:25 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:u4PrXcuQuvpzm4bkiaMQgAlSpNzzn2r/i/1jwDAR2:HDRv1m4bnQgISplr2ra/twDAR2
TLSH ABF34C1670D3EE2EF14A65F0444ADE5A3064BC8458C6CE6FFBCC3B6E9BF52A07058664
Reporter FORMALITYDE
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Creating a file
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
Sending an HTTP POST request
Deleting a recently created file
Possible injection to a system process
Sending a TCP request to an infection source
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Result
Threat name:
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with many randomly named variables
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
PowerShell case anomaly found
Powershell drops PE file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 259799 Sample: Scan_2020_08_6556649338.doc Startdate: 07/08/2020 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Malicious encrypted Powershell command line found 2->43 45 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->45 47 8 other signatures 2->47 7 powershell.exe 14 18 2->7         started        12 940.exe 2 2->12         started        14 svchost.exe 2->14         started        16 11 other processes 2->16 process3 dnsIp4 33 novelideas.com 67.225.224.44, 49728, 80 LIQUIDWEBUS United States 7->33 35 www.novelideas.com 7->35 37 nationalboilermaking.com.au 101.0.116.105, 443, 49729 DIGITALPACIFIC-AUDigitalPacificPtyLtdAustraliaAU Australia 7->37 27 C:\Users\user\940.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200807133704.txt, UTF-8 7->29 dropped 49 Drops PE files to the user root directory 7->49 51 Creates processes via WMI 7->51 53 Powershell drops PE file 7->53 18 conhost.exe 7->18         started        55 Drops executables to the windows directory (C:\Windows) and starts them 12->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->57 20 CoreMessaging.exe 12 12->20         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 14->59 23 MpCmdRun.exe 14->23         started        39 127.0.0.1 unknown unknown 16->39 file5 signatures6 process7 dnsIp8 31 47.146.32.175, 49740, 80 FRONTIER-FRTRUS United States 20->31 25 conhost.exe 23->25         started        process9
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-07 11:00:36 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Behaviour
Suspicious Office macro
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:ach_Heodo_doc_gen
Author:abuse.ch
Description:Detects Heodo DOC
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

Heodo

Word file doc cef4ea2fe357130f745c348c302765637f0096a8059215da43291113583d1cee

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments