MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b04d4db5e61f146f69d095d22aa358d4550bea7fdfbd31585955f3def7aa4bb. 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
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SHA256 hash: 8b04d4db5e61f146f69d095d22aa358d4550bea7fdfbd31585955f3def7aa4bb
SHA3-384 hash: 8b3240404aadba6dc571e07e82b3e8cee5222c5f1407a92960aa5ecfc0081faec757924cdaa1f71386df2cdf045b7cfe
SHA1 hash: 57ab039f767ccde5d0bfe2b75d16a3cf1d9ef67d
MD5 hash: 92be9c19a88daa0086e6314ef53b9afe
humanhash: arizona-avocado-social-wisconsin
File name:WE_75600358.doc
Download: download sample
Signature Heodo
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File size:173'747 bytes
First seen:2020-07-30 10:37:22 UTC
Last seen:2020-07-31 07:26:01 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:k4PrXcuQuvpzm4bkiaMQgAlSV97YaUMwWPnXiWnFChDxg/4:5DRv1m4bnQgISV97EMwWPnXiWnFyDK/4
TLSH F60439403693ADB2C9410D3E2F8BD97C28466C50E6A4C5DBF64C3BED6FBB3605294B19
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
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TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
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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/403812
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with many randomly named variables
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
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: 254200 Sample: WE_75600358.doc Startdate: 30/07/2020 Architecture: WINDOWS Score: 100 34 g.msn.com 2->34 36 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->36 46 Malicious encrypted Powershell command line found 2->46 48 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->48 50 Yara detected Emotet Downloader 2->50 52 7 other signatures 2->52 8 powershell.exe 14 18 2->8         started        13 82.exe 6 2->13         started        15 svchost.exe 2->15         started        17 10 other processes 2->17 signatures3 process4 dnsIp5 40 cgemtalent.com 107.180.27.9, 49726, 80 AS-26496-GO-DADDY-COM-LLCUS United States 8->40 42 192.168.2.1 unknown unknown 8->42 28 C:\Users\user\82.exe, PE32 8->28 dropped 30 PowerShell_transcr....20200730161515.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 Drops executables to the windows directory (C:\Windows) and starts them 13->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->62 21 Windows.Media.Import.exe 16 13->21         started        64 Changes security center settings (notifications, updates, antivirus, firewall) 15->64 24 MpCmdRun.exe 1 15->24         started        44 127.0.0.1 unknown unknown 17->44 32 C:\Users\user\AppData\...\WE_75600358.doc.LNK, MS 17->32 dropped file6 signatures7 process8 dnsIp9 38 47.146.117.214, 49731, 80 FRONTIER-FRTRUS United States 21->38 26 conhost.exe 24->26         started        process10
Detection:
emotet
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Link:
https://mwdb.cert.pl/sample/8b04d4db5e61f146f69d095d22aa358d4550bea7fdfbd31585955f3def7aa4bb/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-07-30 06:52:34 UTC
File Type:
Document
Extracted files:
47
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmcnjw26mhyun5u5bfosfkrvrvcvbpvh7x55gfmfsvpt3332us5q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200730-6hn3sfhadn/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.63
Link:
https://yomi.yoroi.company/submissions/8b04d4db5e61f146f69d095d22aa358d4550bea7fdfbd31585955f3def7aa4bb

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_20200729
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 8b04d4db5e61f146f69d095d22aa358d4550bea7fdfbd31585955f3def7aa4bb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/420560/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/420474/

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