MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf674967afe4c840338de636d94e0808463b9786fdcb2161515d63e333f4bf56. 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: 5


Intelligence 5 IOCs YARA 4 File information Comments

SHA256 hash: bf674967afe4c840338de636d94e0808463b9786fdcb2161515d63e333f4bf56
SHA3-384 hash: 75012d91bea2800df7a4786dbc98c294e15a252fa79af5242912f5572f1c520d963d8a5f1e5920351f88ffaba059d7e6
SHA1 hash: 13b3e4d7d2c5be0f9193d1819f69fb6120054757
MD5 hash: 126f62d7705d382c8d6f264a1254d5d0
humanhash: double-wolfram-bravo-ohio
File name:emotet_e1_bf674967afe4c840338de636d94e0808463b9786fdcb2161515d63e333f4bf56_2020-08-21__231117._doc
Download: download sample
Signature Heodo
File size:183'478 bytes
First seen:2020-08-21 23:11:59 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:u4PrXcuQuvpzm4bkiaMQgAlSBxtpamwXH2:HDRv1m4bnQgISBxtAmwXH2
TLSH AA041BDE30D9FC2AE74E50369C4AAE6E7212DF901DC8F1A930BC377E37B5290556A211
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
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 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
Deleting a recently created file
Enabling autorun for a service
Connection attempt to an infection source
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Sending an HTTP POST request to an infection source
Result
Threat name:
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
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 dnsIp2 2 Behavior Graph ID: 275598 Sample: OsWPSJpYo0._doc Startdate: 23/08/2020 Architecture: WINDOWS Score: 100 35 cdn.onenote.net 2->35 43 Found malware configuration 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 8 other signatures 2->49 8 powershell.exe 14 20 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 1 2->15         started        17 8 other processes 2->17 signatures3 process4 dnsIp5 37 tavo.cl 186.64.118.15, 49739, 80 ZAMLTDACL Chile 8->37 31 C:\Users\user\AppData\Local\...bx_b2iy.exe, PE32 8->31 dropped 33 PowerShell_transcr....20200823165628.txt, UTF-8 8->33 dropped 55 Powershell drops PE file 8->55 19 Ebx_b2iy.exe 2 8->19         started        22 conhost.exe 8->22         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 13->57 24 MpCmdRun.exe 1 13->24         started        39 192.168.2.1 unknown unknown 15->39 file6 signatures7 process8 signatures9 51 Drops executables to the windows directory (C:\Windows) and starts them 19->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->53 26 accessibilitycpl.exe 12 19->26         started        29 conhost.exe 24->29         started        process10 dnsIp11 41 181.30.61.163, 443, 49742 TelecomArgentinaSAAR Argentina 26->41
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-21 23:13:05 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_20200820
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen_3
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

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 bf674967afe4c840338de636d94e0808463b9786fdcb2161515d63e333f4bf56

(this sample)

  
Delivery method
Distributed via web download

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