MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9bd191173fbc2bac4171c6c2ab6f2ac971eed2ee3752cdf208987417487af73. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9bd191173fbc2bac4171c6c2ab6f2ac971eed2ee3752cdf208987417487af73
SHA3-384 hash: 655a9c70d1c44698a4fc250f93ad3f87077ea58638afba499cd076290387feb12b56aea199c85aed62a3c0734135aec2
SHA1 hash: 777da45d17aff83189b6e5cbd38c6620d14d3661
MD5 hash: 2742c3a1f53a76233a45e7a13d612082
humanhash: yankee-idaho-dakota-equal
File name:emotet_e2_b9bd191173fbc2bac4171c6c2ab6f2ac971eed2ee3752cdf208987417487af73_2020-08-26__000942._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:225'668 bytes
First seen:2020-08-26 00:10:54 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:NYy0u8YGgjv+ZvchmkHcI/o1/Vb6///////////////////////////////////k:H0uXnWFchmmcI/o1/6RHwLVuQ
TLSH 21242BC83A846976CD2116318C5A5AF53272EE026CDB5409B08DF5DCBF3CF36186A7E8
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
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

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
Sending a custom TCP request
Deleting a recently created file
Replacing files
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
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/450703
Signature
Antivirus / Scanner detection for submitted sample
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 submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
PowerShell case anomaly found
Very long command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 277970 Sample: R1RiBRChvm._doc Startdate: 26/08/2020 Architecture: WINDOWS Score: 100 33 g.msn.com 2->33 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Malicious encrypted Powershell command line found 2->49 51 5 other signatures 2->51 8 powershell.exe 14 20 2->8         started        12 svchost.exe 2->12         started        15 svchost.exe 9 1 2->15         started        17 11 other processes 2->17 signatures3 process4 dnsIp5 35 quanticaelectronics.com 108.167.172.127, 49712, 80 UNIFIEDLAYER-AS-1US United States 8->35 37 realestateagentteam.com 185.32.188.19, 443, 49714 PTSERVIDORPT Portugal 8->37 39 rebelcom.ch 80.74.145.155, 443, 49713 ASN-METANETRoutingpeeringissuesnocmetanetchCH Switzerland 8->39 31 C:\Users\user\AppData\Local\...\Dyxxur4gx.exe, data 8->31 dropped 19 Dyxxur4gx.exe 2 8->19         started        22 conhost.exe 8->22         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 12->57 24 MpCmdRun.exe 12->24         started        41 127.0.0.1 unknown unknown 15->41 file6 signatures7 process8 signatures9 53 Drops executables to the windows directory (C:\Windows) and starts them 19->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->55 26 KBDNSO.exe 12 19->26         started        29 conhost.exe 24->29         started        process10 dnsIp11 43 173.81.218.65, 49721, 80 SUDDENLINK-COMMUNICATIONSUS United States 26->43
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9bd191173fbc2bac4171c6c2ab6f2ac971eed2ee3752cdf208987417487af73/
Threat name:
Document-Word.Trojan.Powload
Create hunting rule
Status:
Malicious
First seen:
2020-08-26 00:12:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xg6rselt7pblvraxdrwcvnxsvslr53jo4n2szxzargduc5ehv5zq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200826-vvtlfwyt46/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b9bd191173fbc2bac4171c6c2ab6f2ac971eed2ee3752cdf208987417487af73

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 b9bd191173fbc2bac4171c6c2ab6f2ac971eed2ee3752cdf208987417487af73

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/444038/
  
Delivery method
Distributed via web download

Comments