MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b35831b48e2ee75787762399f5dd5f79f6bc437bebf24319d85d740c8a693be. 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 2 File information Comments
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SHA256 hash: 1b35831b48e2ee75787762399f5dd5f79f6bc437bebf24319d85d740c8a693be
SHA3-384 hash: 4a75893b55767c2421366104077423892b304081bb17081aeb39eec997a4b56be118a96db7d91eaf700515aebf24be56
SHA1 hash: f67a6e0708d3d74f1deb6caba28cd2ee32cc7d1b
MD5 hash: d1beaba4ba13a8506b9639e81831637e
humanhash: may-purple-beer-social
File name:PO_08072020EX.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:170'094 bytes
First seen:2020-08-07 08:38:26 UTC
Last seen:2020-08-07 09:55:29 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:u4PrXcuQuvpzm4bkiaMQgAlSVNzzn2r/i/1TwmAR2:HDRv1m4bnQgISVlr2ra/xwmAR2
TLSH 20F34C1670D3EE2EF14A65F0444ADE5A3064BC8458C6CE6FFBCC3B6E9BF52A07058664
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.EmotetWindowSong.20200204.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
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
Possible injection to a system process
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Result
Threat name:
Emotet
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Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/414925
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
Found malware configuration
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 signatures2 2 Behavior Graph ID: 259717 Sample: PO_08072020EX.doc Startdate: 07/08/2020 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious encrypted Powershell command line found 2->41 43 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->43 45 8 other signatures 2->45 7 powershell.exe 14 18 2->7         started        12 940.exe 5 2->12         started        14 svchost.exe 2->14         started        16 12 other processes 2->16 process3 dnsIp4 33 www.novelideas.com 7->33 35 novelideas.com 67.225.224.44, 49736, 80 LIQUIDWEBUS United States 7->35 27 C:\Users\user\940.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200807110436.txt, UTF-8 7->29 dropped 47 Drops PE files to the user root directory 7->47 49 Creates processes via WMI 7->49 51 Powershell drops PE file 7->51 18 conhost.exe 7->18         started        53 Drops executables to the windows directory (C:\Windows) and starts them 12->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->55 20 msdrm.exe 12 12->20         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 14->57 23 MpCmdRun.exe 14->23         started        37 127.0.0.1 unknown unknown 16->37 file5 signatures6 process7 dnsIp8 31 47.146.32.175, 49742, 80 FRONTIER-FRTRUS United States 20->31 25 conhost.exe 23->25         started        process9
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b35831b48e2ee75787762399f5dd5f79f6bc437bebf24319d85d740c8a693be/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-07 08:32:21 UTC
File Type:
Document
Extracted files:
42
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dm2ygg2i4lxhk6dxmi4z6xov66pwxrbxx27simm5qxlubsfgso7a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200807-n213cxqdm6/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/1b35831b48e2ee75787762399f5dd5f79f6bc437bebf24319d85d740c8a693be

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: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 1b35831b48e2ee75787762399f5dd5f79f6bc437bebf24319d85d740c8a693be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/426076/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/427016/

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