MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a1c00b1f77a3ab7ffac73182d657fa43f305becf778e65d711e14e14ee4226f. 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

SHA256 hash: 3a1c00b1f77a3ab7ffac73182d657fa43f305becf778e65d711e14e14ee4226f
SHA3-384 hash: 7f47577f1705325ceb15782f6d950e7bc4edb2f031e4250c6325abc3c8e51f5588304b657e2d6b5fa3f2ef98aecee22f
SHA1 hash: c5a842536c675a2f925a5cb8e3c55b382693e687
MD5 hash: 5e654311fa83fb1608c517b212da3cbb
humanhash: nebraska-papa-mirror-louisiana
File name:PO_08282020EX.doc
Download: download sample
Signature Heodo
File size:233'570 bytes
First seen:2020-08-28 20:06:49 UTC
Last seen:2020-08-28 20:09:34 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:9vYy0u8YGgjv+ZvchmkHcI/o1/Vb6//////////////////////////////////s:X0uXnWFchmmcI/o1/waMdGz0wJAAn
TLSH 8034E82C7C967EBAEF12F1327D7A6A68B21D9D212C24432E740C7BAF177113D4C45A1A
Reporter FORMALITYDE
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
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
Connection attempt
Deleting a recently created file
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:
Unknown
Detection:
malicious
Classification:
bank.evad
Score:
100 / 100
Signature
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)
Machine Learning detection for dropped file
Malicious encrypted Powershell command line found
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
PowerShell case anomaly found
Powershell drops PE file
Very long command line found
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 279353 Sample: PO_08282020EX.doc Startdate: 28/08/2020 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for domain / URL 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Malicious encrypted Powershell command line found 2->48 50 5 other signatures 2->50 7 powershell.exe 14 21 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 1 1 2->14         started        16 8 other processes 2->16 process3 dnsIp4 32 nurtandemir.com.tr 93.89.20.2, 49719, 80 MEDYABIM-ASTR Turkey 7->32 34 www.jhomiorganiccotton.com 7->34 38 2 other IPs or domains 7->38 30 C:\Users\user\AppData\Local\...\Dn2wpeq.exe, PE32 7->30 dropped 58 Powershell drops PE file 7->58 18 Dn2wpeq.exe 6 7->18         started        21 conhost.exe 7->21         started        60 Changes security center settings (notifications, updates, antivirus, firewall) 12->60 23 MpCmdRun.exe 12->23         started        36 127.0.0.1 unknown unknown 14->36 file5 signatures6 process7 signatures8 52 Machine Learning detection for dropped file 18->52 54 Drops executables to the windows directory (C:\Windows) and starts them 18->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->56 25 Windows.ApplicationModel.exe 16 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 40 162.241.242.173, 49735, 8080 UNIFIEDLAYER-AS-1US United States 25->40 42 67.68.210.95, 80 BACOMCA Canada 25->42
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-28 20:08:07 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen_3
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC
Rule name:Cobalt_functions
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Heodo

Word file doc 3a1c00b1f77a3ab7ffac73182d657fa43f305becf778e65d711e14e14ee4226f

(this sample)

  
Delivery method
Distributed via web download

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