MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdb4300b0b1e9c2ccc8202eaa7543125ca1e290c601ab28b48f5dfc00f8b2b40. 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: bdb4300b0b1e9c2ccc8202eaa7543125ca1e290c601ab28b48f5dfc00f8b2b40
SHA3-384 hash: 66190857d9074b9e13bba348808449fee8992e2fe2d752115c5c91cc301e3cd01a0fe286aaf828098c7d8f1f57457aa2
SHA1 hash: 000ef2a4f1b2e3ac50b271d02285803c403b49ce
MD5 hash: e5fb26c9198dee048e0db7ecd5f21a10
humanhash: nebraska-failed-potato-fourteen
File name:emotet_e2_bdb4300b0b1e9c2ccc8202eaa7543125ca1e290c601ab28b48f5dfc00f8b2b40_2020-08-17__104055._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:239'683 bytes
First seen:2020-08-17 10:41:41 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:3j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkjyl6/3+4ymwsu7:3HgtEWPsL/aTyT9Gkjyl6fTwsu7
TLSH 88345CA3B18D7E16D9E31EF01F8ADBB8E598BC413A4842DBF4097B7D2FB90D41A45424
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.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% directory
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Deleting a recently created file
Possible injection to a system process
Enabling autorun for a service
Connection attempt to an infection source
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
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/433170
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
PowerShell case anomaly found
Powershell drops PE file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 268883 Sample: ZWNhKYkCQc._doc Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious encrypted Powershell command line found 2->52 54 7 other signatures 2->54 7 powershell.exe 14 18 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 184 46 2->14         started        16 7 other processes 2->16 process3 dnsIp4 38 quasi-monkey.com 23.235.200.201, 49725, 80 INMOTI-1US United States 7->38 40 192.168.2.1 unknown unknown 7->40 30 C:\Users\user\AppData\Local\Temp\Jhrx.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200817143419.txt, UTF-8 7->32 dropped 60 Powershell drops PE file 7->60 18 Jhrx.exe 2 7->18         started        21 conhost.exe 7->21         started        62 Changes security center settings (notifications, updates, antivirus, firewall) 12->62 23 MpCmdRun.exe 12->23         started        34 C:\Users\user\AppData\...\ZWNhKYkCQc.doc.LNK, MS 14->34 dropped 42 127.0.0.1 unknown unknown 16->42 36 C:\ProgramData\Microsoft36etwork\...\qmgr.jfm, PDP-11 16->36 dropped file5 signatures6 process7 signatures8 56 Drops executables to the windows directory (C:\Windows) and starts them 18->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->58 25 findnetprinters.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 44 69.30.203.214, 49732, 8080 WIIUS United States 25->44 46 68.44.137.144, 443, 49731 COMCAST-7922US United States 25->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bdb4300b0b1e9c2ccc8202eaa7543125ca1e290c601ab28b48f5dfc00f8b2b40/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 09:47:25 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xw2dacyld2ocztecalvkovbrexfb4kimmanlfc2i6xp4ad4lfnaa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200817-snr2q62n2n/
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/bdb4300b0b1e9c2ccc8202eaa7543125ca1e290c601ab28b48f5dfc00f8b2b40

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_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 bdb4300b0b1e9c2ccc8202eaa7543125ca1e290c601ab28b48f5dfc00f8b2b40

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434525/
  
Delivery method
Distributed via web download

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