MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43d2131665cb4c46e9d94694aaec41375f41878e4af35e7b237e5b86905102c9. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43d2131665cb4c46e9d94694aaec41375f41878e4af35e7b237e5b86905102c9
SHA3-384 hash: 195e487cee2abc58b78041201618d77a3a7c2025c75e49285c03e432cc0cc6c73ecf128288b9f734cbd674c45a3516fc
SHA1 hash: e603995c1525c2aaba6ae8dad7d11e4af5c4e906
MD5 hash: d4df8ab04f129510349c49d61a330743
humanhash: december-spring-minnesota-mike
File name:emotet_e2_43d2131665cb4c46e9d94694aaec41375f41878e4af35e7b237e5b86905102c9_2020-08-25__111933._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:187'574 bytes
First seen:2020-08-25 11:19:49 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Z4PrXcuQuvpzm4bkiaMQgAlSvPmOHb8VuKuwb5x:uDRv1m4bnQgISnmOHb8Vujwb5x
TLSH AE042DC43580AE7BC8101A314C5B8BF532B2AE025CEB595D9545F2DCBD3CF79286A7E8
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-102.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

Doc.Dropper.EmotetIOS-9402070-0
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:
Unknown
Detection:
malicious
Classification:
bank.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/448848
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 276772 Sample: 3CsMPH7CCZ._doc Startdate: 25/08/2020 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for domain / URL 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Malicious encrypted Powershell command line found 2->45 47 5 other signatures 2->47 7 powershell.exe 14 19 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 1 1 2->14         started        16 9 other processes 2->16 process3 dnsIp4 35 thestratumsphere.com 68.183.158.235, 49718, 80 DIGITALOCEAN-ASNUS United States 7->35 31 C:\Users\user\AppData\Local\...\D3v93m.exe, PE32 7->31 dropped 55 Powershell drops PE file 7->55 18 D3v93m.exe 2 7->18         started        22 conhost.exe 7->22         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 12->57 24 MpCmdRun.exe 12->24         started        37 127.0.0.1 unknown unknown 14->37 file5 signatures6 process7 dnsIp8 33 192.168.2.1 unknown unknown 18->33 49 Multi AV Scanner detection for dropped file 18->49 51 Drops executables to the windows directory (C:\Windows) and starts them 18->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->53 26 FwRemoteSvr.exe 12 18->26         started        29 conhost.exe 24->29         started        signatures9 process10 dnsIp11 39 74.109.108.202, 49723, 80 UUNETUS United States 26->39
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/43d2131665cb4c46e9d94694aaec41375f41878e4af35e7b237e5b86905102c9/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-25 11:21:04 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ipjbgftfzngen2ozi2kkv3cbg5pudb4ojlzv46zdpznynecraleq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200825-4s15ngkqcj/
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/43d2131665cb4c46e9d94694aaec41375f41878e4af35e7b237e5b86905102c9

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

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 43d2131665cb4c46e9d94694aaec41375f41878e4af35e7b237e5b86905102c9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/440902/
  
Delivery method
Distributed via web download

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