MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b86e77bf70ff2f5281feb1fa0d632af239c92689b89b6cf3c86f95caba90ecc. 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: 5


Intelligence 5 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b86e77bf70ff2f5281feb1fa0d632af239c92689b89b6cf3c86f95caba90ecc
SHA3-384 hash: aae344a61aa302a65b09b4f7a9d7c4ced1723d06fdbb7371b38e0efda8d741f1c43c89cd3b52d786a7f651c6b7c4e30c
SHA1 hash: fe9cb02f0242af2db7ebd507a4c41486c5f456f3
MD5 hash: 1129c0c03e50127cd48087b40ded8899
humanhash: zebra-cola-cup-three
File name:emotet_e1_1b86e77bf70ff2f5281feb1fa0d632af239c92689b89b6cf3c86f95caba90ecc_2020-08-21__120535._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:180'446 bytes
First seen:2020-08-21 12:06:05 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:v4PrXcuQuvpzm4bkiaMQgAlSheRiyQfwoO:ADRv1m4bnQgIShCi7fwoO
TLSH AF043CD930C9FC2EE74E50369C4BAE6E7212DF901DC8F1A931BC377E36B6290556A211
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
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
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Deleting a recently created file
Enabling autorun for a service
Connection attempt to an infection source
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Sending an HTTP POST request to an infection source
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/444157
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
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
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 274855 Sample: 3NQvaojsre._doc Startdate: 23/08/2020 Architecture: WINDOWS Score: 100 44 Antivirus / Scanner detection for submitted sample 2->44 46 Malicious encrypted Powershell command line found 2->46 48 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->48 50 6 other signatures 2->50 7 powershell.exe 14 20 2->7         started        11 svchost.exe 2->11         started        14 svchost.exe 1 1 2->14         started        16 9 other processes 2->16 process3 dnsIp4 34 www.interibericos.com 7->34 36 interibericos.com 84.246.212.141, 49717, 80 INFORTELECOM-ASES Spain 7->36 38 exam.panalearning.com 148.66.136.52, 49716, 80 AS-26496-GO-DADDY-COM-LLCUS Singapore 7->38 30 PowerShell_transcr....20200823012827.txt, UTF-8 7->30 dropped 32 C:\Users\user\AppData\Local\...\Svwgqk.exe, data 7->32 dropped 18 Svwgqk.exe 2 7->18         started        21 conhost.exe 7->21         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 11->56 23 MpCmdRun.exe 11->23         started        40 127.0.0.1 unknown unknown 14->40 file5 signatures6 process7 signatures8 52 Drops executables to the windows directory (C:\Windows) and starts them 18->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->54 25 nddeapi.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 42 181.30.61.163, 443, 49729 TelecomArgentinaSAAR Argentina 25->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b86e77bf70ff2f5281feb1fa0d632af239c92689b89b6cf3c86f95caba90ecc/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-21 12:08:06 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dodoo67xb7zpkka75mp2bvrsv4rzzetitoe3ntz4q34vzk5jb3ga._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200821-86dv28c2va/
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/1b86e77bf70ff2f5281feb1fa0d632af239c92689b89b6cf3c86f95caba90ecc

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 1b86e77bf70ff2f5281feb1fa0d632af239c92689b89b6cf3c86f95caba90ecc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/438174/
  
Delivery method
Distributed via web download

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