MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64a3e365b04da23fe6353138e4634c2b4ea09a7a0723786bc08bd0b6f9c57c4e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64a3e365b04da23fe6353138e4634c2b4ea09a7a0723786bc08bd0b6f9c57c4e
SHA3-384 hash: 86d6e7bbf7b4ba136ab39c91d11659351efa511cb3717e3968700d2b2a898c870155815b0ca2273af763896942416629
SHA1 hash: aee22c66839b1ed11e8313732b5c21c19519c812
MD5 hash: d7e85291c0d77dba84ff44f04680e3c5
humanhash: carolina-edward-echo-cat
File name:emotet_e2_64a3e365b04da23fe6353138e4634c2b4ea09a7a0723786bc08bd0b6f9c57c4e_2020-08-19__062813._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:177'042 bytes
First seen:2020-08-19 06:29:34 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:e4PrXcuQuvpzm4bkiaMQgAlS0rUsrGgwsMW:XDRv1m4bnQgIS0rUsrTwsMW
TLSH 0C044BC020DEAFD6CD1E203254FB8DEE53842E1418E6B4163718377CAFB56B2F669A15
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-100.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 in the %temp% subdirectories
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/436689
Signature
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
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
Powershell drops PE file
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 270681 Sample: ReL4DZgVDm._doc Startdate: 19/08/2020 Architecture: WINDOWS Score: 100 35 cdn.onenote.net 2->35 43 Found malware configuration 2->43 45 Malicious encrypted Powershell command line found 2->45 47 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->47 49 6 other signatures 2->49 8 powershell.exe 14 20 2->8         started        13 svchost.exe 2->13         started        15 WINWORD.EXE 184 46 2->15         started        17 9 other processes 2->17 signatures3 process4 dnsIp5 37 sathobby.com 145.239.70.181, 49730, 80 OVHFR France 8->37 31 C:\Users\user\AppData\Local\...\Kk3n73.exe, PE32 8->31 dropped 55 Powershell drops PE file 8->55 19 Kk3n73.exe 5 8->19         started        22 conhost.exe 8->22         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 13->57 24 MpCmdRun.exe 13->24         started        33 C:\Users\user\AppData\...\ReL4DZgVDm.doc.LNK, MS 15->33 dropped 39 127.0.0.1 unknown unknown 17->39 file6 signatures7 process8 signatures9 51 Drops executables to the windows directory (C:\Windows) and starts them 19->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->53 26 dpnsvr.exe 12 19->26         started        29 conhost.exe 24->29         started        process10 dnsIp11 41 64.183.73.122, 49732, 80 TWC-20001-PACWESTUS United States 26->41
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/64a3e365b04da23fe6353138e4634c2b4ea09a7a0723786bc08bd0b6f9c57c4e/
Threat name:
Document-Word.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 06:11:17 UTC
AV detection:
21 of 47 (44.68%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=msr6gznqjwrd7zrvge4oiy2mfnhkbgt2a4rxq26arpiln6ofprha._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200819-z5cyncyvfa/
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/64a3e365b04da23fe6353138e4634c2b4ea09a7a0723786bc08bd0b6f9c57c4e

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_20200820
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen_3
Create hunting rule
Author:abuse.ch
Description:Detects Heodo (aka Emotet) 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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Heodo

Word file docx 64a3e365b04da23fe6353138e4634c2b4ea09a7a0723786bc08bd0b6f9c57c4e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/436158/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/434561/
  
URLhaus
https://urlhaus.abuse.ch/url/434623/
  
URLhaus
https://urlhaus.abuse.ch/url/434575/
  
URLhaus
https://urlhaus.abuse.ch/url/434593/
  
URLhaus
https://urlhaus.abuse.ch/url/434627/

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