MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcf12915febaa89983bd1db12d8ee00046fe77d5012b2cf75a08fc8fa9aa2791. 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 4 File information Comments
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SHA256 hash: fcf12915febaa89983bd1db12d8ee00046fe77d5012b2cf75a08fc8fa9aa2791
SHA3-384 hash: 9c025094a3efa26bc27c496fa6e4a1715f848898c39b92dcf6ec46ad1a8437b32ec2ddee9598f35633dafb4790b8b82c
SHA1 hash: 2c80c51222f858dd7feaa2de853992cf4ff72fce
MD5 hash: 9a998d6a05cdd97e63dd07b68184e523
humanhash: fillet-speaker-venus-mountain
File name:emotet_e1_fcf12915febaa89983bd1db12d8ee00046fe77d5012b2cf75a08fc8fa9aa2791_2020-08-11__180503._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:235'017 bytes
First seen:2020-08-11 18:05:47 UTC
Last seen:2020-08-11 19:19:46 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:rj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkwTwAEQDIw5XjOtRP:rHgtEWPsL/aTyT9GkYwAHsw5zOtRP
TLSH 5B344C1171DFEF3BDCA642B06A56DB74206CBC55AD88C14B30CDB6AD2E3692E368D14C
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.EmotetWindowSong.20200204.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

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
Sending an HTTP POST request
Deleting a recently created file
Enabling autorun for a service
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/419986
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)
Machine Learning detection for dropped file
Malicious encrypted Powershell command line found
PowerShell case anomaly found
Powershell drops PE file
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 262334 Sample: 4oYD4wuTIv._doc Startdate: 12/08/2020 Architecture: WINDOWS Score: 100 43 Malicious encrypted Powershell command line found 2->43 45 Yara detected Emotet Downloader 2->45 47 Yara detected Emotet 2->47 49 6 other signatures 2->49 7 powershell.exe 14 19 2->7         started        12 287.exe 2 2->12         started        14 svchost.exe 2->14         started        16 11 other processes 2->16 process3 dnsIp4 33 www.lovelizlee.com 7->33 35 www.iowaselectvbc.com 7->35 41 5 other IPs or domains 7->41 27 C:\Users\user\287.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200812042947.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 Machine Learning detection for dropped file 12->57 59 Drops executables to the windows directory (C:\Windows) and starts them 12->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->61 20 AcWinRT.exe 12 12->20         started        63 Changes security center settings (notifications, updates, antivirus, firewall) 14->63 23 MpCmdRun.exe 1 14->23         started        37 127.0.0.1 unknown unknown 16->37 39 192.168.2.1 unknown unknown 16->39 file5 signatures6 process7 dnsIp8 31 95.9.180.128, 49746, 80 TTNETTR Turkey 20->31 25 conhost.exe 23->25         started        process9
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fcf12915febaa89983bd1db12d8ee00046fe77d5012b2cf75a08fc8fa9aa2791/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 18:07:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7tyssfp6xkujta55dwys3dxaabdp456vaevsz522bd6i7knke6iq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200811-2z9vlh7ffx/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fcf12915febaa89983bd1db12d8ee00046fe77d5012b2cf75a08fc8fa9aa2791

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_2
Create hunting rule
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect unpacked Emotet
Rule name:SharedStrings
Create hunting rule
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 fcf12915febaa89983bd1db12d8ee00046fe77d5012b2cf75a08fc8fa9aa2791

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/428943/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/428821/
  
URLhaus
https://urlhaus.abuse.ch/url/428419/
  
URLhaus
https://urlhaus.abuse.ch/url/428361/
  
URLhaus
https://urlhaus.abuse.ch/url/428168/
  
URLhaus
https://urlhaus.abuse.ch/url/428088/
  
URLhaus
https://urlhaus.abuse.ch/url/428097/
  
URLhaus
https://urlhaus.abuse.ch/url/428165/
  
URLhaus
https://urlhaus.abuse.ch/url/428099/
  
URLhaus
https://urlhaus.abuse.ch/url/428101/

Comments