MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d435dd55cb5ac574d2109b9052330650fb4c355ff4cb2533077281558e7d4de9. 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: d435dd55cb5ac574d2109b9052330650fb4c355ff4cb2533077281558e7d4de9
SHA3-384 hash: ba50f0375dd46fcfc8314f971fc42fbc59681b5115a582d94e5c6a045015ab7dcfe4e95fb30012560fb5da0672a7bf2c
SHA1 hash: 67bd8415af27d40804d88086c7fc75d9be519d03
MD5 hash: b5af3f5c2803cbf4c089cf2a0a0c1739
humanhash: floor-zebra-white-winner
File name:Inv-H4-183237.doc
Download: download sample
Signature Heodo
File size:173'047 bytes
First seen:2020-08-03 07:19:38 UTC
Last seen:2020-08-03 07:42:57 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:y4PrXcuQuvpzm4bkiaMQgAlSIyFSgn/8sKOw:zDRv1m4bnQgISIykgn/8sKOw
TLSH 6B043A2030B3AC17E64226711CCBCD5922EA6F131947D32B3748BB6E5F36A706DB961D
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
2
# of downloads :
88
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
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
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 hexadecimal encoded strings
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: 255969 Sample: Inv-H4-183237.doc Startdate: 03/08/2020 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Malicious encrypted Powershell command line found 2->45 47 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->47 49 9 other signatures 2->49 7 powershell.exe 14 16 2->7         started        12 432.exe 6 2->12         started        14 svchost.exe 2->14         started        16 9 other processes 2->16 process3 dnsIp4 35 smashingcake.com 204.44.203.250, 49727, 80 ASN-QUADRANET-GLOBALUS Canada 7->35 37 geted.de 7->37 41 4 other IPs or domains 7->41 27 C:\Users\user\432.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200803103830.txt, UTF-8 7->29 dropped 51 Drops PE files to the user root directory 7->51 53 Creates processes via WMI 7->53 55 Powershell drops PE file 7->55 18 conhost.exe 7->18         started        57 Drops executables to the windows directory (C:\Windows) and starts them 12->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->59 20 WinSCard.exe 16 12->20         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 14->61 23 MpCmdRun.exe 1 14->23         started        39 192.168.2.1 unknown unknown 16->39 file5 signatures6 process7 dnsIp8 31 198.57.203.63, 49749, 8080 UNIFIEDLAYER-AS-1US United States 20->31 33 187.64.128.197, 80 CLAROSABR Brazil 20->33 25 conhost.exe 23->25         started        process9
Threat name:
Script-Macro.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-01 05:56:43 UTC
File Type:
Document
Extracted files:
47
AV detection:
21 of 29 (72.41%)
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.

Web download

Heodo

Word file doc d435dd55cb5ac574d2109b9052330650fb4c355ff4cb2533077281558e7d4de9

(this sample)

Comments