MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 883741e495892bc438de513bc9c4003bee8b8c25de3bca5266b7f5d03896eaa3. 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: 883741e495892bc438de513bc9c4003bee8b8c25de3bca5266b7f5d03896eaa3
SHA3-384 hash: 3b4fef51a8c270eac48f0152ddbe77a33dee71317d786a42219c3e1870d2c197cdf8701a9cb894c89f68424d14a6f071
SHA1 hash: 8b2e0371a2860263e16de0016b0cbd25bc178482
MD5 hash: ca2ab6d45322a2901b0f29325a7e840f
humanhash: utah-robert-pluto-beer
File name:emotet_e2_883741e495892bc438de513bc9c4003bee8b8c25de3bca5266b7f5d03896eaa3_2020-08-25__170834._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:233'677 bytes
First seen:2020-08-25 17:09:15 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:HYy0u8YGgjv+ZvchmkHcI/o1/Vb6///////////////////////////////////9:p0uXnWFchmmcI/o1/ghmHF2wnYh
TLSH 1C340CC836846A7ACC1016318C5A46F53272EE125CEB545DB08DF5D9BF3CF3A186A7E8
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
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
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
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:
Unknown
Detection:
malicious
Classification:
bank.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/449670
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 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
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 277226 Sample: BQE4Tckqr9._doc Startdate: 25/08/2020 Architecture: WINDOWS Score: 96 53 Multi AV Scanner detection for submitted file 2->53 55 Malicious encrypted Powershell command line found 2->55 57 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->57 59 4 other signatures 2->59 7 powershell.exe 14 21 2->7         started        11 svchost.exe 2->11         started        14 svchost.exe 4 2->14         started        16 11 other processes 2->16 process3 dnsIp4 39 veonetwork.com 162.241.232.183, 49720, 80 UNIFIEDLAYER-AS-1US United States 7->39 41 smileplz.com 67.20.113.236, 49718, 80 UNIFIEDLAYER-AS-1US United States 7->41 43 theanalysthandbook.com 104.27.131.41, 443, 49719 CLOUDFLARENETUS United States 7->43 35 C:\Users\user\AppData\Local\...\F1jq4l.exe, data 7->35 dropped 18 F1jq4l.exe 2 7->18         started        22 conhost.exe 7->22         started        67 Changes security center settings (notifications, updates, antivirus, firewall) 11->67 24 MpCmdRun.exe 11->24         started        26 WerFault.exe 14->26         started        45 127.0.0.1 unknown unknown 16->45 file5 signatures6 process7 dnsIp8 37 192.168.2.1 unknown unknown 18->37 61 Drops executables to the windows directory (C:\Windows) and starts them 18->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->63 28 oemlicense.exe 12 18->28         started        31 WerFault.exe 6 9 18->31         started        33 conhost.exe 24->33         started        65 Writes to foreign memory regions 26->65 signatures9 process10 dnsIp11 47 45.55.219.163, 443, 49739 DIGITALOCEAN-ASNUS United States 28->47 49 107.5.122.110, 80 COMCAST-7922US United States 28->49 51 ns1.360wisp.net 199.101.86.6, 443, 49736, 49737 AS-360WISPUS United States 28->51
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/883741e495892bc438de513bc9c4003bee8b8c25de3bca5266b7f5d03896eaa3/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-25 17:09:48 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ra3udzevrev4iog6ke54traahpxixdbf3y54uutgw725aoew5krq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200825-rpg7587b4a/
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/883741e495892bc438de513bc9c4003bee8b8c25de3bca5266b7f5d03896eaa3

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 883741e495892bc438de513bc9c4003bee8b8c25de3bca5266b7f5d03896eaa3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/441054/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/441074/

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