MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05fb55b118852bdde2c76754d2d2b2700accc08481280cc2309ab985aeb86c06. 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

SHA256 hash: 05fb55b118852bdde2c76754d2d2b2700accc08481280cc2309ab985aeb86c06
SHA3-384 hash: 67f4e0496a50157a5d73ef4cf3858a50420eab0a85072b292c49bb54e6b09438766c2de8c2b7b4a47060c08173bd772d
SHA1 hash: 8338aa3b9f0d5a6dd19d31bb21c2be0139b68bbd
MD5 hash: 8adf7577e148c0624d9fe90af6092a5e
humanhash: kilo-steak-uncle-vegan
File name:emotet_e2_05fb55b118852bdde2c76754d2d2b2700accc08481280cc2309ab985aeb86c06_2020-08-12__063519._doc
Download: download sample
Signature Heodo
File size:235'831 bytes
First seen:2020-08-12 06:36:29 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:wj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkbDNLuvwDVn5plURZ:wHgtEWPsL/aTyT9GkbDNLuvwDhbqRZ
TLSH 7A344B1171DFEF3BDDA642B06A56DB74246CBC51ED88814B30CDB6AD2F3692E368D048
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
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
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
Sending a TCP request to an infection source
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
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
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: 263179 Sample: S8BJVWsZoB._doc Startdate: 12/08/2020 Architecture: WINDOWS Score: 100 41 Malicious encrypted Powershell command line found 2->41 43 Yara detected Emotet Downloader 2->43 45 Yara detected Emotet 2->45 47 6 other signatures 2->47 7 powershell.exe 14 18 2->7         started        12 113.exe 2 2->12         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 process3 dnsIp4 35 cakejess.vn 45.124.86.247, 443, 49734 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 7->35 27 C:\Users\user\113.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200812194007.txt, UTF-8 7->29 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        37 192.168.2.1 unknown unknown 12->37 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 mmgaserver.exe 12 12->20         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 14->59 23 MpCmdRun.exe 1 14->23         started        39 127.0.0.1 unknown unknown 16->39 31 C:\Users\user\AppData\...\S8BJVWsZoB.doc.LNK, MS 16->31 dropped file5 signatures6 process7 dnsIp8 33 174.102.48.180, 49738, 80 TWC-10796-MIDWESTUS United States 20->33 25 conhost.exe 23->25         started        process9
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-12 06:38:04 UTC
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_2
Author:abuse.ch
Description:Detects Heodo (aka Emotet) 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 05fb55b118852bdde2c76754d2d2b2700accc08481280cc2309ab985aeb86c06

(this sample)

  
Delivery method
Distributed via web download

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