MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8922ae3c34b7cadb942c67f78b3ca4d847f3819baccc6c755fa30030d2876a0f. 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 5 File information Comments
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SHA256 hash: 8922ae3c34b7cadb942c67f78b3ca4d847f3819baccc6c755fa30030d2876a0f
SHA3-384 hash: f58bbc6239d7fcae4f66e6e592bcbe7a957665e13bdd569e60f5236f060a79e9ed49c36ed57aec00d66fa1891a92e621
SHA1 hash: c169c7a7c92c65ac1583cfd5659d6e43bacb3d88
MD5 hash: e30695e7b2fad132339c5f13e1e87eff
humanhash: papa-twenty-sweet-yankee
File name:emotet_e3_8922ae3c34b7cadb942c67f78b3ca4d847f3819baccc6c755fa30030d2876a0f_2020-08-25__025101._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:236'612 bytes
First seen:2020-08-25 02:51:27 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:i6rj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGklbbn2JgavXlw2x+:rHgtEWPsL/aTyT9Gkhn2Jge1w20
TLSH 8E342B6A57856E36FD8393F24545AB6838BC9D293F88422FBC4F76EE2F391B4024105D
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
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
Connection attempt
Sending an HTTP POST request
Deleting a recently created file
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
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/448187
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with many string operations indicating source code obfuscation
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 Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 276426 Sample: 2JLwn7Io2S._doc Startdate: 25/08/2020 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for submitted file 2->42 44 Malicious encrypted Powershell command line found 2->44 46 Yara detected Emotet Downloader 2->46 48 5 other signatures 2->48 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 184 43 2->14         started        16 9 other processes 2->16 process3 dnsIp4 36 mathisprost.lu 83.166.151.246, 49725, 80 INFOMANIAK-ASCH Switzerland 7->36 30 C:\Users\user\AppData\Local\...\Qwe8qg.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200825045307.txt, UTF-8 7->32 dropped 54 Powershell drops PE file 7->54 18 Qwe8qg.exe 2 7->18         started        21 conhost.exe 7->21         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 12->56 23 MpCmdRun.exe 12->23         started        34 C:\Users\user\AppData\...\2JLwn7Io2S.doc.LNK, MS 14->34 dropped 38 127.0.0.1 unknown unknown 16->38 file5 signatures6 process7 signatures8 50 Drops executables to the windows directory (C:\Windows) and starts them 18->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->52 25 AdaptiveCards.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 40 162.249.220.190, 49729, 80 US-TELEPACIFICUS United States 25->40
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8922ae3c34b7cadb942c67f78b3ca4d847f3819baccc6c755fa30030d2876a0f/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-25 02:53:04 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rerk4pbuw7fnxfbmm73ywpfe3bd7ham3vtggy5k7umadbuuhnihq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200825-pea7jjjhzx/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.63
Link:
https://yomi.yoroi.company/submissions/8922ae3c34b7cadb942c67f78b3ca4d847f3819baccc6c755fa30030d2876a0f

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 8922ae3c34b7cadb942c67f78b3ca4d847f3819baccc6c755fa30030d2876a0f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/440657/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/439702/
  
URLhaus
https://urlhaus.abuse.ch/url/440613/

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