MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37ba2599ec6d74d0b29abf3a1125462d2548f299f14cf27956e2d91bd824973a. 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: 37ba2599ec6d74d0b29abf3a1125462d2548f299f14cf27956e2d91bd824973a
SHA3-384 hash: 799b22e988e40ba6d4090568d9fd4e0b094cc0a06e0057bc67eb04a9afb056c74cce186b5b6fb3c785bd2e4271661dc8
SHA1 hash: b3caa1068be9d41f7354b7b865e01b5abe385d09
MD5 hash: f69c21990d8d755c904e4a0d61df44a3
humanhash: berlin-west-december-coffee
File name:invoice-1{ REGEX .doc
Download: download sample
Signature Heodo
File size:181'408 bytes
First seen:2020-07-30 13:01:07 UTC
Last seen:2020-07-31 07:17:44 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:M4PrXcuQuvpzm4bkiaMQgAlSYLcIeMVwhdYvsX:hDRv1m4bnQgISocIeMVwhdYvsX
TLSH 9104E704A0DDEC53C6920AB31EABCF68F2A87C141F78A116351D376E6FB52A451BC395
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
3
# of downloads :
77
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 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
Deleting a recently created file
Enabling autorun for a service
Connection attempt to an infection source
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Sending an HTTP POST 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
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 254134 Sample: invoice-1{ REGEX .doc Startdate: 30/07/2020 Architecture: WINDOWS Score: 100 41 Malicious encrypted Powershell command line found 2->41 43 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->43 45 Yara detected Emotet Downloader 2->45 47 7 other signatures 2->47 7 powershell.exe 14 18 2->7         started        12 868.exe 6 2->12         started        14 svchost.exe 2->14         started        16 11 other processes 2->16 process3 dnsIp4 37 binaboud.com 88.198.55.80, 49740, 80 HETZNER-ASDE Germany 7->37 29 C:\Users\user\868.exe, PE32 7->29 dropped 31 PowerShell_transcr....20200730150447.txt, UTF-8 7->31 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 PresentationHost.exe 16 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 33 C:\Users\user\...\invoice-1{ REGEX .doc.LNK, MS 16->33 dropped 25 WerFault.exe 15 16->25         started        file5 signatures6 process7 dnsIp8 35 201.235.10.215, 49746, 80 TelecomArgentinaSAAR Argentina 20->35 27 conhost.exe 23->27         started        process9
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-07-30 13:03:04 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 37ba2599ec6d74d0b29abf3a1125462d2548f299f14cf27956e2d91bd824973a

(this sample)

  
Delivery method
Distributed via web download

Comments