MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bda50cbda90e73e240188163338ffe716f7fa0c68f8e8e60d2765500773e6ff9. 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 4 File information Comments
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SHA256 hash: bda50cbda90e73e240188163338ffe716f7fa0c68f8e8e60d2765500773e6ff9
SHA3-384 hash: edd0399dabf4dbda128dcb0ae3e1fdd040266971825a6ebc58abe20dcb74a8a5b73c68f8ec05e2959440f9a68fc78f04
SHA1 hash: a9b2aaae7d4c6812534da425c1f23b78af6185c0
MD5 hash: 4150ee4d843fadba4758c609242d1ca3
humanhash: november-michigan-network-cup
File name:61859774.doc
Download: download sample
Signature Heodo
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File size:181'498 bytes
First seen:2020-07-31 07:13:08 UTC
Last seen:2020-07-31 07:17:35 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:9AM4PrXcuQuvpzm4bkiaMQgAlSrUoF4ato+YJiW8s8+:oDRv1m4bnQgISrUG4ato+YJiW8s8+
TLSH 0E04F704A0DDEC13C6920AB32EABCF78B2A87C541F78A116351E776E6FB51B450BC395
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
2
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
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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 MailPassView
Create hunting rule
Detection:
malicious
Classification:
phis.bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/404738
Signature
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Emotet Banking Trojan found
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
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
Sets debug register (to hijack the execution of another thread)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Tries to steal Mail credentials (via file registry)
Very long command line found
Writes to foreign memory regions
Yara detected Emotet
Yara detected Emotet Downloader
Yara detected MailPassView
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 254607 Sample: 61859774.doc Startdate: 31/07/2020 Architecture: WINDOWS Score: 100 55 g.msn.com 2->55 65 Malicious sample detected (through community Yara rule) 2->65 67 Malicious encrypted Powershell command line found 2->67 69 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->69 71 11 other signatures 2->71 9 415.exe 6 2->9         started        12 powershell.exe 14 18 2->12         started        16 svchost.exe 4 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 83 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->83 20 MiracastReceiver.exe 23 9->20         started        61 kmgusa.net 70.32.23.11, 49739, 80 A2HOSTINGUS United States 12->61 63 192.168.2.1 unknown unknown 12->63 51 C:\Users\user\415.exe, PE32 12->51 dropped 53 PowerShell_transcr....20200731101713.txt, UTF-8 12->53 dropped 85 Drops PE files to the user root directory 12->85 87 Creates processes via WMI 12->87 89 Powershell drops PE file 12->89 25 conhost.exe 12->25         started        27 WerFault.exe 16->27         started        file6 signatures7 process8 dnsIp9 57 198.144.158.120, 443, 49752 NETMINDERSCA Canada 20->57 59 47.146.117.214, 49748, 80 FRONTIER-FRTRUS United States 20->59 45 C:\Windows\SysWOW64\sxstrace\spnet7d1.exe, PE32 20->45 dropped 47 C:\Windows\...\MiracastReceiverom.exe, PE32+ 20->47 dropped 49 C:\Windows\...\MiracastReceiveroe.exe, PE32+ 20->49 dropped 73 Detected unpacking (changes PE section rights) 20->73 75 Detected unpacking (overwrites its own PE header) 20->75 77 Emotet Banking Trojan found 20->77 81 8 other signatures 20->81 29 spnet7d1.exe 20->29         started        32 MiracastReceiver.exe 20->32         started        34 MiracastReceiver.exe 7 20->34         started        36 4 other processes 20->36 79 Writes to foreign memory regions 27->79 file10 signatures11 process12 file13 91 Detected unpacking (changes PE section rights) 29->91 93 Detected unpacking (overwrites its own PE header) 29->93 95 Machine Learning detection for dropped file 29->95 97 Drops executables to the windows directory (C:\Windows) and starts them 29->97 39 spnet7d1.exe 29->39         started        99 Tries to steal Instant Messenger accounts or passwords 32->99 101 Tries to steal Mail credentials (via file access) 32->101 41 WerFault.exe 34->41         started        43 C:\Users\user\AppData\Local\Temp\D04E.tmp, ASCII 36->43 dropped signatures14 process15
Detection:
emotet
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Link:
https://mwdb.cert.pl/sample/bda50cbda90e73e240188163338ffe716f7fa0c68f8e8e60d2765500773e6ff9/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-07-30 11:56:54 UTC
File Type:
Document
Extracted files:
47
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xwsqzpnjbzz6eqayqfrthd76ofxx7iggr6hi4ygsozkqa5z6n74q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200731-byr8cecjce/
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/bda50cbda90e73e240188163338ffe716f7fa0c68f8e8e60d2765500773e6ff9

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_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 bda50cbda90e73e240188163338ffe716f7fa0c68f8e8e60d2765500773e6ff9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/420637/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/420638/

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