MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 748af8066cbf94d3213cf417e08a8085986a1d82b4bd728808fcc7272d3b3985. 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 3 File information Comments
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SHA256 hash: 748af8066cbf94d3213cf417e08a8085986a1d82b4bd728808fcc7272d3b3985
SHA3-384 hash: e8acc53be3d5fb60b82dabdccec201aee273a54a3b2043ad3ea22d89ff6b1ea02e02fcf30136526ba38d092aef3d5191
SHA1 hash: bea8d046ad7bc71d0db14ce319188fc759392b81
MD5 hash: 1b4cb2a661f945e28c0fa87e681dca90
humanhash: mountain-monkey-north-sad
File name:FILE_19617106.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:173'931 bytes
First seen:2020-07-28 10:01:20 UTC
Last seen:2020-07-28 10:18:00 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:+gn4PrXcuQuvpzm4bkiaMQgAlSOroF+K/8DaCpppwalMRi:uDRv1m4bnQgISOroF7+wal6i
TLSH 3B0408817CB1BC6FE19411B308BFCE6C121FAC0397719D16FA8A336EAB31569D25D624
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
4
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-90.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
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
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Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/399982
Signature
Antivirus / Scanner detection for submitted sample
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
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)
Machine Learning detection for dropped file
Malicious encrypted Powershell command line found
Multi AV Scanner detection for domain / URL
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: 252350 Sample: FILE_19617106.doc Startdate: 28/07/2020 Architecture: WINDOWS Score: 100 34 g.msn.com 2->34 36 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->36 46 Multi AV Scanner detection for domain / URL 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 10 other signatures 2->52 8 powershell.exe 14 18 2->8         started        13 882.exe 2 2->13         started        15 svchost.exe 2->15         started        17 12 other processes 2->17 signatures3 process4 dnsIp5 40 yamnadlan.com 154.16.115.34, 49718, 80 AS-COLOCROSSINGUS South Africa 8->40 28 C:\Users\user\882.exe, PE32 8->28 dropped 30 PowerShell_transcr....20200728194822.txt, UTF-8 8->30 dropped 54 Drops PE files to the user root directory 8->54 56 Creates processes via WMI 8->56 58 Powershell drops PE file 8->58 19 conhost.exe 8->19         started        60 Machine Learning detection for dropped file 13->60 62 Drops executables to the windows directory (C:\Windows) and starts them 13->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->64 21 accessibilitycpl.exe 12 13->21         started        66 Changes security center settings (notifications, updates, antivirus, firewall) 15->66 24 MpCmdRun.exe 15->24         started        42 127.0.0.1 unknown unknown 17->42 44 192.168.2.1 unknown unknown 17->44 32 C:\Users\user\...\FILE_19617106.doc.LNK, MS 17->32 dropped file6 signatures7 process8 dnsIp9 38 76.27.179.47, 49726, 80 COMCAST-7922US United States 21->38 26 conhost.exe 24->26         started        process10
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/748af8066cbf94d3213cf417e08a8085986a1d82b4bd728808fcc7272d3b3985/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-07-28 10:03:04 UTC
File Type:
Document
Extracted files:
42
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=osfpqbtmx6kngij46ql6bcuaqwmguhmcws6xfcai7tdsolj3hgcq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200728-ahy1bezq6e/
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/748af8066cbf94d3213cf417e08a8085986a1d82b4bd728808fcc7272d3b3985

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: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 748af8066cbf94d3213cf417e08a8085986a1d82b4bd728808fcc7272d3b3985

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/420576/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/420577/

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