MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aec930389071ee757db1c58e80fd63d37ca839c7baaa0f5550a17e091e121c7a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aec930389071ee757db1c58e80fd63d37ca839c7baaa0f5550a17e091e121c7a
SHA3-384 hash: 76ddcc91439b9ed3c9050bbaff893ac3c423a2e4c6ee5d873bab779d0db228f59fb92a5c55148fe01dc472f897384e05
SHA1 hash: 5fc8f3dc25a1b6762bc8f2a1acdb0d0f92f768a2
MD5 hash: 354f6ea9aa20c16286009c88eac8f1a3
humanhash: beryllium-florida-hydrogen-vermont
File name:emotet_e1_aec930389071ee757db1c58e80fd63d37ca839c7baaa0f5550a17e091e121c7a_2020-08-20__193924._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:243'009 bytes
First seen:2020-08-20 19:39:56 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Aj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkZ6QLtt7oqwog:AHgtEWPsL/aTyT9GkxT7oqwog
TLSH AC344BE255D3DB7AE503863B7685EFFC307A8C0028115617B99A37EE2D3903C494F69A
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 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

Sanesecurity.Malware.24631.XlsHeur.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 a custom TCP 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
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/442401
Signature
Antivirus / Scanner detection for submitted sample
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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
PowerShell case anomaly found
Powershell drops PE file
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 273773 Sample: Dsu0N0qPcm._doc Startdate: 22/08/2020 Architecture: WINDOWS Score: 100 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Malicious encrypted Powershell command line found 2->48 50 7 other signatures 2->50 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 9 1 2->14         started        16 11 other processes 2->16 process3 dnsIp4 34 www.yikeyuedu.com 7->34 36 ywqzz.com 103.43.160.8, 443, 49735 HKKFGL-AS-APHKKwaifongGroupLimitedHK India 7->36 30 C:\Users\user\AppData\Local\...\Aoeaitgg6.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200822034708.txt, UTF-8 7->32 dropped 56 Powershell drops PE file 7->56 18 Aoeaitgg6.exe 2 7->18         started        21 conhost.exe 7->21         started        58 Changes security center settings (notifications, updates, antivirus, firewall) 12->58 23 MpCmdRun.exe 1 12->23         started        38 127.0.0.1 unknown unknown 14->38 40 192.168.2.1 unknown unknown 16->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 msvidc32.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 42 181.30.61.163, 443, 49743 TelecomArgentinaSAAR Argentina 25->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aec930389071ee757db1c58e80fd63d37ca839c7baaa0f5550a17e091e121c7a/
Threat name:
Document-Word.Trojan.EmoDldr
Create hunting rule
Status:
Malicious
First seen:
2020-08-20 19:41:03 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v3etaoeqohxhk7nrywhib7ld2n6kqoohxkva6vkquf7ashqsdr5a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200820-j96g7qj7d6/
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/aec930389071ee757db1c58e80fd63d37ca839c7baaa0f5550a17e091e121c7a

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
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

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 aec930389071ee757db1c58e80fd63d37ca839c7baaa0f5550a17e091e121c7a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/436087/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/436081/
  
URLhaus
https://urlhaus.abuse.ch/url/436130/
  
URLhaus
https://urlhaus.abuse.ch/url/436152/
  
URLhaus
https://urlhaus.abuse.ch/url/436157/
  
URLhaus
https://urlhaus.abuse.ch/url/436172/
  
URLhaus
https://urlhaus.abuse.ch/url/436207/
  
URLhaus
https://urlhaus.abuse.ch/url/436244/
  
URLhaus
https://urlhaus.abuse.ch/url/436744/
  
URLhaus
https://urlhaus.abuse.ch/url/436883/

Comments