MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a99c6b6304c5b6fc4a5501c4ba37eb205576e2168b3058870bf6e18282856657. 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 7 File information Yara 4 Comments

SHA256 hash: a99c6b6304c5b6fc4a5501c4ba37eb205576e2168b3058870bf6e18282856657
SHA3-384 hash: 1864a90290eb44cd90786dbca90b3a32ff931fcc8884ea29a773ed0cdf4facddc7853e08455bc492274332d2ae47f498
SHA1 hash: 3c4a1a7ae19cd5d388656bb7dd594e35f652c8aa
MD5 hash: d5283fbb4f9a30d1ea6f871267562afc
humanhash: queen-nineteen-princess-oscar
File name:SecuriteInfo.com.W97M.DownLoader.4727.22448.7074
Download: download sample
Signature Heodo
File size:174'475 bytes
First seen:2020-08-01 19:37:14 UTC
Last seen:2020-08-02 07:35:43 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:d4PrXcuQuvpzm4bkiaMQgAlSMAdCKPKrLyu:qDRv1m4bnQgISMAdCKPKreu
TLSH C7043A04B0DDEC13C6921AB31E9BCF78B2A87C101EB8A216351D776E6F752B461BC395
Reporter @SecuriteInfoCom
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
2
# of downloads :
45
Origin country :
FR FR
Mail intelligence
Geo location:
Global
Volume:
Medium
Geo location:
IT Italy
Volume:
Low
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
Possible injection to a system process
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 HTML files with .exe extension (expired dropper behavior)
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
Encrypted powershell cmdline option found
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Threat name:
Document-Word.Trojan.LEmoDldr
Status:
Malicious
First seen:
2020-07-30 22:59:02 UTC
AV detection:
19 of 31 (61.29%)
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 a99c6b6304c5b6fc4a5501c4ba37eb205576e2168b3058870bf6e18282856657

(this sample)

  
Delivery method
Distributed via web download

Comments