MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51328b7d1a8744cf359e1fcadb24950830390f9f1aafb38d92cd2e1e801ad84f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51328b7d1a8744cf359e1fcadb24950830390f9f1aafb38d92cd2e1e801ad84f
SHA3-384 hash: 620e61752239bc359582eee881a085219b943451272c3890b04b28717d160895a33f410ae14966ec4473ae98057b92c1
SHA1 hash: b034269d24d6d26e3d1ea3c0f6d9b1accb39d01c
MD5 hash: cfe7ad979fe2eb28c5019a83bbfff462
humanhash: march-burger-batman-illinois
File name:emotet_e3_51328b7d1a8744cf359e1fcadb24950830390f9f1aafb38d92cd2e1e801ad84f_2020-08-25__121119._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:256'276 bytes
First seen:2020-08-25 12:11:48 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Lj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkFFJsR/bwFm:LHgtEWPsL/aTyT9GkLA/bwFm
TLSH 50442BC936816B7ACC2106314C169BF622B1EE01ACE75459A08AF6DD7D3CF3A18577DC
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-102.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 an HTTP GET request
Creating a file in the %temp% subdirectories
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:
Unknown
Detection:
malicious
Classification:
bank.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/448971
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PowerShell case anomaly found
Powershell drops PE file
Very long command line found
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 276853 Sample: b8lTGp65BO.doc Startdate: 25/08/2020 Architecture: WINDOWS Score: 100 39 cdn.onenote.net 2->39 47 Multi AV Scanner detection for domain / URL 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Malicious encrypted Powershell command line found 2->51 53 4 other signatures 2->53 8 powershell.exe 14 19 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 4 2->15         started        17 10 other processes 2->17 signatures3 process4 dnsIp5 41 sauloramos.com.br 168.0.134.200, 49724, 80 SkymailServicosdeComputacaoeProvimentodeInfBR Brazil 8->41 35 C:\Users\user\AppData\Local\...\Pohaen.exe, PE32 8->35 dropped 63 Powershell drops PE file 8->63 19 Pohaen.exe 2 8->19         started        22 conhost.exe 8->22         started        65 Changes security center settings (notifications, updates, antivirus, firewall) 13->65 24 MpCmdRun.exe 13->24         started        26 WerFault.exe 15->26         started        43 127.0.0.1 unknown unknown 17->43 37 C:\Users\user\AppData\...\b8lTGp65BO.doc.LNK, MS 17->37 dropped file6 signatures7 process8 signatures9 55 Multi AV Scanner detection for dropped file 19->55 57 Drops executables to the windows directory (C:\Windows) and starts them 19->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->59 28 Chakrathunk.exe 12 19->28         started        31 WerFault.exe 6 9 19->31         started        33 conhost.exe 24->33         started        61 Writes to foreign memory regions 26->61 process10 dnsIp11 45 82.239.200.118, 49732, 80 PROXADFR France 28->45
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51328b7d1a8744cf359e1fcadb24950830390f9f1aafb38d92cd2e1e801ad84f/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-25 12:13:04 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=keziw7i2q5cm6nm6d7fnwjevbaydsd47dkx3hdmszuxb5aa23bhq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200825-qjx3gxqjkj/
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/51328b7d1a8744cf359e1fcadb24950830390f9f1aafb38d92cd2e1e801ad84f

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_20200820
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen_3
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

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 51328b7d1a8744cf359e1fcadb24950830390f9f1aafb38d92cd2e1e801ad84f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/440939/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/440940/
  
URLhaus
https://urlhaus.abuse.ch/url/440677/
  
URLhaus
https://urlhaus.abuse.ch/url/440673/
  
URLhaus
https://urlhaus.abuse.ch/url/440742/
  
URLhaus
https://urlhaus.abuse.ch/url/439569/
  
URLhaus
https://urlhaus.abuse.ch/url/440776/
  
URLhaus
https://urlhaus.abuse.ch/url/439577/
  
URLhaus
https://urlhaus.abuse.ch/url/440613/
  
URLhaus
https://urlhaus.abuse.ch/url/440599/
  
URLhaus
https://urlhaus.abuse.ch/url/439596/
  
URLhaus
https://urlhaus.abuse.ch/url/440703/
  
URLhaus
https://urlhaus.abuse.ch/url/440672/
  
URLhaus
https://urlhaus.abuse.ch/url/439653/
  
URLhaus
https://urlhaus.abuse.ch/url/440641/
  
URLhaus
https://urlhaus.abuse.ch/url/440650/
  
URLhaus
https://urlhaus.abuse.ch/url/440620/
  
URLhaus
https://urlhaus.abuse.ch/url/440887/
  
URLhaus
https://urlhaus.abuse.ch/url/440589/
  
URLhaus
https://urlhaus.abuse.ch/url/440895/

Comments