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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05d7fbb4d8d2d81c1066cdfa392180356d3832952230ea62b713816042476621. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 05d7fbb4d8d2d81c1066cdfa392180356d3832952230ea62b713816042476621
SHA3-384 hash: 01c2c8ca177d5e86a2101c00102498b07459ff1d2fdfba93b577fe6bbd8243ef6cd5c2c4c617669e218176907ffd04be
SHA1 hash: 4fe8ae40e43b35cdcaf4112d67ea407a1e1f9c6c
MD5 hash: 39c0446b5686cd6a60a3de1d8cccff39
humanhash: georgia-vermont-item-april
File name:CNF_794027157956963665888.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:173'856 bytes
First seen:2020-07-29 06:54:54 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:c4PrXcuQuvpzm4bkiaMQgAlSMkpFF1jI0PSw3P257c:RDRv1m4bnQgISMkPF1jI0PSw3PC7c
TLSH FC04198178B1BC2FE59011B30CAFCF6C125FAC0256725E16FA8E336EAF35169D25D624
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-90.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.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
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/401386
Signature
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
Document contains an embedded VBA with many randomly named variables
Document contains an embedded VBA with many string operations indicating source code obfuscation
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
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
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 252924 Sample: CNF_794027157956963665888.doc Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 31 g.msn.com 2->31 33 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->33 41 Multi AV Scanner detection for domain / URL 2->41 43 Antivirus detection for URL or domain 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 12 other signatures 2->47 8 powershell.exe 14 18 2->8         started        13 569.exe 2 2->13         started        15 svchost.exe 2->15         started        17 11 other processes 2->17 signatures3 process4 dnsIp5 35 meuambientedecoracoes.com.br 177.185.206.90, 49714, 80 IPV6InternetLtdaBR Brazil 8->35 37 dogbluemedia.com 101.0.112.233, 49743, 80 DIGITALPACIFIC-AUDigitalPacificPtyLtdAustraliaAU Australia 8->37 27 C:\Users\user\569.exe, PE32 8->27 dropped 29 PowerShell_transcr....20200729095105.txt, UTF-8 8->29 dropped 49 Drops PE files to the user root directory 8->49 51 Creates processes via WMI 8->51 53 Powershell drops PE file 8->53 19 conhost.exe 8->19         started        55 Multi AV Scanner detection for dropped file 13->55 57 Drops executables to the windows directory (C:\Windows) and starts them 13->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->59 21 PresentationCFFRasterizerNative_v0300.exe 13->21         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 15->61 23 MpCmdRun.exe 1 15->23         started        39 127.0.0.1 unknown unknown 17->39 file6 signatures7 process8 process9 25 conhost.exe 23->25         started       
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/05d7fbb4d8d2d81c1066cdfa392180356d3832952230ea62b713816042476621/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 02:04:20 UTC
File Type:
Document
Extracted files:
47
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=axl7xngy2lmbyedgzx5dsimagvwtqmuveiyouyvxcoawaqshmyqq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200729-a56rf4xe72/
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/05d7fbb4d8d2d81c1066cdfa392180356d3832952230ea62b713816042476621

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_20200728
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen
Create hunting rule
Author:abuse.ch
Description:Detects Heodo 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
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 doc 05d7fbb4d8d2d81c1066cdfa392180356d3832952230ea62b713816042476621

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/420584/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/420820/
  
URLhaus
https://urlhaus.abuse.ch/url/421223/

Comments