MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef05ca62c7271c4a0053cf90dd565bbf38e49e31b6aa08a8202e7b2c316e6c37. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef05ca62c7271c4a0053cf90dd565bbf38e49e31b6aa08a8202e7b2c316e6c37
SHA3-384 hash: 23ce1322f4e5be886662d1c42a24f8f72733e3e6a84cb89e95809b043cd741b81cbd2c22ed25357bd53cdb06ea6ae7ed
SHA1 hash: d5a6bf19f2cebbb1fe0f5a12dd2ac7f3f39fca01
MD5 hash: 39db68dc2711e938e9a9cd672dbfdf16
humanhash: white-india-south-high
File name:emotet_e2_ef05ca62c7271c4a0053cf90dd565bbf38e49e31b6aa08a8202e7b2c316e6c37_2020-08-21__203728._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:180'513 bytes
First seen:2020-08-21 20:39:22 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:V4PrXcuQuvpzm4bkiaMQgAlS+rvsPhqPwjZVPA:iDRv1m4bnQgISmvsPAPwjZ5A
TLSH 95044CDA30C9FC3EE74E60369C4BAE6E7212DF901DC8F1A921B4377E35B6390556A211
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
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

Doc.Dropper.EmotetIOS-9402070-0
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:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/445235
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 275354 Sample: jNwVpKRfGj._doc Startdate: 23/08/2020 Architecture: WINDOWS Score: 100 35 cdn.onenote.net 2->35 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Antivirus detection for URL or domain 2->51 53 10 other signatures 2->53 8 powershell.exe 14 20 2->8         started        13 svchost.exe 2->13         started        15 WINWORD.EXE 207 71 2->15         started        17 8 other processes 2->17 signatures3 process4 dnsIp5 37 avtoshoolvsa.zt.ua 176.114.0.75, 49729, 80 THEHOST-ASUA Ukraine 8->37 39 rootsroundup.com 104.193.172.111, 49730, 80 IDIGITALCA Canada 8->39 41 riqam.com 160.153.128.37, 49731, 80 GODADDY-AMSDE United States 8->41 31 C:\Users\user\AppData\Local\...\Wl0ra8ue0.exe, PE32 8->31 dropped 33 PowerShell_transcr....20200823115625.txt, UTF-8 8->33 dropped 61 Powershell drops PE file 8->61 19 Wl0ra8ue0.exe 2 8->19         started        22 conhost.exe 8->22         started        63 Changes security center settings (notifications, updates, antivirus, firewall) 13->63 24 MpCmdRun.exe 1 13->24         started        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 26 wmerror.exe 12 19->26         started        29 conhost.exe 24->29         started        process10 dnsIp11 43 116.202.234.183, 49744, 8080 HETZNER-ASDE Germany 26->43 45 137.119.36.33, 80 TWC-11426-CAROLINASUS United States 26->45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef05ca62c7271c4a0053cf90dd565bbf38e49e31b6aa08a8202e7b2c316e6c37/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-21 20:41:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54c4uywhe4oeuactz6in2vs3x44ojhrrw2varkbafz5symlonq3q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200821-h5dranxjj6/
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/ef05ca62c7271c4a0053cf90dd565bbf38e49e31b6aa08a8202e7b2c316e6c37

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 ef05ca62c7271c4a0053cf90dd565bbf38e49e31b6aa08a8202e7b2c316e6c37

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/438621/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/438623/

Comments