MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcd37b3cecdf1f48ff64122de009030bdf23d6355963ede31150dafd68c4535e. 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
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SHA256 hash: dcd37b3cecdf1f48ff64122de009030bdf23d6355963ede31150dafd68c4535e
SHA3-384 hash: f98081c33329b787baab13f9849ef44eb19a8fb85e511cd6663001f4e7225fbe802cf6c7d1a72c15c2a0c1b72e74ea41
SHA1 hash: 02f94636fda9ab0203d11a4a40aa917bf60442d2
MD5 hash: 7878a529222ea3d7905d751eaba49129
humanhash: connecticut-finch-comet-sink
File name:emotet_e2_dcd37b3cecdf1f48ff64122de009030bdf23d6355963ede31150dafd68c4535e_2020-08-17__090336._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:240'964 bytes
First seen:2020-08-17 09:07:05 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:3j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkjal6/3+4yTwsuB:3HgtEWPsL/aTyT9Gkjal6f6wsuB
TLSH 49345CA3B18D7E16D9E31EF01F8ADBB8A598BC413A4842DBF40D7B7D2FB90D41A45424
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
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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/433012
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: 268813 Sample: b0okLZYq3H._doc Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious encrypted Powershell command line found 2->48 50 7 other signatures 2->50 7 powershell.exe 14 19 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 183 48 2->14         started        16 9 other processes 2->16 process3 dnsIp4 36 quasi-monkey.com 23.235.200.201, 49724, 80 INMOTI-1US United States 7->36 30 C:\Users\user\AppData\Local\Temp\Jhrx.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200817131900.txt, UTF-8 7->32 dropped 56 Powershell drops PE file 7->56 18 Jhrx.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 12->23         started        34 C:\Users\user\AppData\...\b0okLZYq3H.doc.LNK, MS 14->34 dropped 38 127.0.0.1 unknown unknown 16->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 IndexedDbLegacy.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 42 75.139.38.211, 49730, 80 CHARTER-20115US United States 25->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dcd37b3cecdf1f48ff64122de009030bdf23d6355963ede31150dafd68c4535e/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 07:51:44 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3tjxwphm34pur73eciw6acidbppshvrvlfr63yyrkdnp22geknpa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200817-4kvlpvd1mj/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/dcd37b3cecdf1f48ff64122de009030bdf23d6355963ede31150dafd68c4535e

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 dcd37b3cecdf1f48ff64122de009030bdf23d6355963ede31150dafd68c4535e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434477/
  
Delivery method
Distributed via web download

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