MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5671015ad6746cf334bbde3f8310dc831719a74e5432d619f8843e20be44dd0. 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


Intelligence File information Yara 4 Comments

SHA256 hash: f5671015ad6746cf334bbde3f8310dc831719a74e5432d619f8843e20be44dd0
SHA3-384 hash: 9ede8b8480aa799d69236f80df19b8b5545be9ecd333114c11793a009489f6fa581f656edfae38e0417e1c6bd4a513f4
SHA1 hash: f4f31c675360db33800b67e498d3d09063258ce5
MD5 hash: 9d5c42cc6b300971492f6fb0a7b75330
humanhash: steak-colorado-fillet-shade
File name:SecuriteInfo.com.Exploit.Siggen2.13672.11891.1756
Download: download sample
Signature Heodo
File size:175'667 bytes
First seen:2020-08-02 07:35:18 UTC
Last seen:2020-08-03 07:16:13 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:w4PrXcuQuvpzm4bkiaMQgAlSe5/MSS0BsfwDhX/ZP:NDRv1m4bnQgISM/A0sfwDhPZP
TLSH A8041A2030B3AC17E64226302CCACD5452EB6F631D47D22B7748BB6E5F36A706DB991D
Reporter @SecuriteInfoCom
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
2
# of downloads :
41
Origin country :
US US
Mail intelligence
No data
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
Connection attempt
Sending an HTTP POST request
Deleting a recently created file
Possible injection to a system process
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:
Emotet
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Signature
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
Found malware configuration
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:
Threat name:
Document-Word.Trojan.LEmoDldr
Status:
Malicious
First seen:
2020-08-01 08:29:48 UTC
AV detection:
29 of 48 (60.42%)
Threat level
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Behaviour
Suspicious Office macro

Yara Signatures


Rule name:ach_Heodo_doc_gen
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:Cobalt_functions
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect unpacked Emotet
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 docx f5671015ad6746cf334bbde3f8310dc831719a74e5432d619f8843e20be44dd0

(this sample)

  
Delivery method
Distributed via web download

Comments