MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 156c89b670d37466329fb682dd618caf3bd58f87e765cca5964284ab364e311b. 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: 156c89b670d37466329fb682dd618caf3bd58f87e765cca5964284ab364e311b
SHA3-384 hash: 0f0c7c4a88796c0b1d17f4335f37104ea6aa5da0821d884716c00c4e517eeb2619feb4fb1042d50767b4ee40fab5582f
SHA1 hash: 53cbb2199b21d532139aec71b45f2da451ae1f0e
MD5 hash: 26d66593505a310ecb8e552758a3a535
humanhash: winter-apart-august-oven
File name:emotet_e2_156c89b670d37466329fb682dd618caf3bd58f87e765cca5964284ab364e311b_2020-08-11__161622._doc
Download: download sample
Signature Heodo
File size:230'634 bytes
First seen:2020-08-11 16:17:19 UTC
Last seen:2020-08-11 17:11:48 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:4j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkkZFOJwLtHRu:4HgtEWPsL/aTyT9GkkZFQwLtHRu
TLSH 7D346C1271DFEF3BDCA242B06956DB74247CBC55AD88814B30CD77AD2E3A92E268D04D
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence


File Origin
# of uploads :
3
# of downloads :
70
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 a custom TCP 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
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 262179 Sample: jmRc3HCvUC._doc Startdate: 12/08/2020 Architecture: WINDOWS Score: 100 39 Malicious encrypted Powershell command line found 2->39 41 Yara detected Emotet Downloader 2->41 43 Yara detected Emotet 2->43 45 6 other signatures 2->45 7 powershell.exe 14 18 2->7         started        12 768.exe 2 2->12         started        14 svchost.exe 2->14         started        16 11 other processes 2->16 process3 dnsIp4 35 dandorahiphopcity.com 173.247.249.14, 443, 49737 IMH-WESTUS United States 7->35 29 C:\Users\user\768.exe, PE32 7->29 dropped 31 PowerShell_transcr....20200812013820.txt, UTF-8 7->31 dropped 47 Drops PE files to the user root directory 7->47 49 Creates processes via WMI 7->49 51 Powershell drops PE file 7->51 18 conhost.exe 7->18         started        53 Machine Learning detection for dropped file 12->53 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 WMVXENCD.exe 12 12->20         started        23 WerFault.exe 9 12->23         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 14->59 25 MpCmdRun.exe 14->25         started        37 127.0.0.1 unknown unknown 16->37 file5 signatures6 process7 dnsIp8 33 107.185.211.16, 49749, 80 TWC-20001-PACWESTUS United States 20->33 27 conhost.exe 25->27         started        process9
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-11 16:19:05 UTC
AV detection:
22 of 29 (75.86%)
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 156c89b670d37466329fb682dd618caf3bd58f87e765cca5964284ab364e311b

(this sample)

  
Delivery method
Distributed via web download

Comments