MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1091a172da278b63327e87e8bcda10a580a6858547e9c00a00bda11214a6dc3d. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
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SHA256 hash: 1091a172da278b63327e87e8bcda10a580a6858547e9c00a00bda11214a6dc3d
SHA3-384 hash: 803cb3633977a481158e5506554544b7b411ea3c6cfad604a4f4b3906ba807f5ddd8b9426b2978e8c35d558a1f53ec45
SHA1 hash: af691e855b28c470583e626379b7b51393c79006
MD5 hash: e07c18d8f77fb0b76149e709954b3bb8
humanhash: five-virginia-fanta-high
File name:emotet_e2_1091a172da278b63327e87e8bcda10a580a6858547e9c00a00bda11214a6dc3d_2020-08-12__021122._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:235'415 bytes
First seen:2020-08-12 02:12:37 UTC
Last seen:2020-08-12 02:34:32 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:wj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk3DNLuqwoVn5plURZ:wHgtEWPsL/aTyT9Gk3DNLuqwohbqRZ
TLSH 30344C1171DFEF3BDDA642B06A56DB74246CBC51ED88814B30CDB6AD2F3692E368D048
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
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
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/421074
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 262904 Sample: Wm8nmsbDSz._doc Startdate: 12/08/2020 Architecture: WINDOWS Score: 100 32 cdn.onenote.net 2->32 34 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->34 42 Malicious encrypted Powershell command line found 2->42 44 Yara detected Emotet Downloader 2->44 46 Yara detected Emotet 2->46 48 6 other signatures 2->48 8 powershell.exe 14 18 2->8         started        13 113.exe 2 2->13         started        15 svchost.exe 2->15         started        17 9 other processes 2->17 signatures3 process4 dnsIp5 38 cakejess.vn 45.124.86.247, 443, 49739 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 8->38 28 C:\Users\user\113.exe, PE32 8->28 dropped 30 PowerShell_transcr....20200812142650.txt, UTF-8 8->30 dropped 50 Drops PE files to the user root directory 8->50 52 Creates processes via WMI 8->52 54 Powershell drops PE file 8->54 19 conhost.exe 8->19         started        56 Drops executables to the windows directory (C:\Windows) and starts them 13->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->58 21 WinSync.exe 12 13->21         started        60 Changes security center settings (notifications, updates, antivirus, firewall) 15->60 24 MpCmdRun.exe 1 15->24         started        40 192.168.2.1 unknown unknown 17->40 file6 signatures7 process8 dnsIp9 36 174.102.48.180, 49746, 80 TWC-10796-MIDWESTUS United States 21->36 26 conhost.exe 24->26         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1091a172da278b63327e87e8bcda10a580a6858547e9c00a00bda11214a6dc3d/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 02:14:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cci2c4w2e6fwgmt6q7ulzwqquwaknbmfi7u4acqaxwqreffg3q6q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200812-wa5mma94tx/
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/1091a172da278b63327e87e8bcda10a580a6858547e9c00a00bda11214a6dc3d

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: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 1091a172da278b63327e87e8bcda10a580a6858547e9c00a00bda11214a6dc3d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/429831/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/428358/

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