MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c231103e2d96c94baf982f3a42b0745fccb3127d22c644ba036223e47df157fc. 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: c231103e2d96c94baf982f3a42b0745fccb3127d22c644ba036223e47df157fc
SHA3-384 hash: f721146c358f63c853b54a71bfb35ae78243cd6307c0c85b84e4d79e670af55fb93d98f9281b5315477c6cc64a798d0c
SHA1 hash: 2fd1636afdf5609df07db1d797fe737660f1572c
MD5 hash: 2430f4aeff651e6e5e7f1ecfe2427195
humanhash: two-xray-artist-maine
File name:PO_07292020EX(2).doc
Download: download sample
Signature Heodo
Create hunting rule
File size:177'684 bytes
First seen:2020-07-30 10:30:37 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:U4PrXcuQuvpzm4bkiaMQgAlSSnRaMEvFi1FZZuA5dCd7s8:JDRv1m4bnQgISSnhEvFi1FZZuA5dCd75
TLSH 4F0409403293ACB2C9410D3E3F4BE97C28566C60E664C5DBE6843BED6FFB7605294B19
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/403670
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 254072 Sample: PO_07292020EX(2).doc Startdate: 30/07/2020 Architecture: WINDOWS Score: 100 32 g.msn.com 2->32 34 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->34 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious encrypted Powershell command line found 2->54 56 9 other signatures 2->56 8 powershell.exe 14 18 2->8         started        13 392.exe 6 2->13         started        15 svchost.exe 2->15         started        17 11 other processes 2->17 signatures3 process4 dnsIp5 42 www.sourcetechno.com 8->42 44 haek.net 188.164.199.164, 49718, 80 INFORTELECOM-ASES Spain 8->44 46 sourcetechno.com 64.188.26.36, 49717, 80 ASN-QUADRANET-GLOBALUS United States 8->46 28 PowerShell_transcr....20200730140145.txt, UTF-8 8->28 dropped 30 C:\Users\user\392.exe, data 8->30 dropped 58 Creates processes via WMI 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 nshipsec.exe 16 13->21         started        64 Changes security center settings (notifications, updates, antivirus, firewall) 15->64 24 MpCmdRun.exe 15->24         started        48 127.0.0.1 unknown unknown 17->48 file6 signatures7 process8 dnsIp9 36 212.51.142.238, 49734, 8080 INIT7CH Switzerland 21->36 38 47.146.117.214, 49731, 80 FRONTIER-FRTRUS United States 21->38 40 62.108.54.22, 8080 COMTRANCE-ASDE Germany 21->40 26 conhost.exe 24->26         started        process10
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c231103e2d96c94baf982f3a42b0745fccb3127d22c644ba036223e47df157fc/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-07-30 03:11:24 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=yiyraprns3euxl4yf45efmdul7glget5eldejoqdmir6i7prk76a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200730-49c4lgjmpx/
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/c231103e2d96c94baf982f3a42b0745fccb3127d22c644ba036223e47df157fc

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: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 c231103e2d96c94baf982f3a42b0745fccb3127d22c644ba036223e47df157fc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/419969/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/420820/

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