MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3f9c8ee75e82d1b1b0ed6941f9d8809cee9fd59bf2457dcb764d05fc961711f. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash: f3f9c8ee75e82d1b1b0ed6941f9d8809cee9fd59bf2457dcb764d05fc961711f
SHA3-384 hash: 52d91d4bdc787913f6354dd18607de7c04cbd605e2a0d85ced057e4676a2f3cfe3d75d14caa9562c369c361d95c68246
SHA1 hash: 119a91ad24680156b57c556e1e0e5108383c2f22
MD5 hash: eaeed1fafdc5edeac65763b4d6a13b12
humanhash: may-glucose-moon-nevada
File name:emotet_e3_f3f9c8ee75e82d1b1b0ed6941f9d8809cee9fd59bf2457dcb764d05fc961711f_2020-08-20__022253._doc
Download: download sample
Signature Heodo
File size:206'565 bytes
First seen:2020-08-20 02:23:14 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:E4PrXcuQuvpzm4bkiaMQgAlS+TisQKz3wGB/TOk/zPdw0f:ZDRv1m4bnQgISw/3wGB/TOkTdw0f
TLSH 4014C8A820E97C9EC907323179FA8BBF50805E8E11628979B73D335A3FFB175A271115
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
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:
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 272685 Sample: rA56PIv93k._doc Startdate: 21/08/2020 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious encrypted Powershell command line found 2->46 48 9 other signatures 2->48 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 184 46 2->14         started        16 5 other processes 2->16 process3 dnsIp4 36 cahayu.id 103.129.221.18, 49727, 80 IDNIC-PAAS-AS-IDPTAwanKilatSemestaID Indonesia 7->36 30 C:\Users\user\AppData\Local\...\R5mspzm.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200821033528.txt, UTF-8 7->32 dropped 54 Powershell drops PE file 7->54 18 R5mspzm.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 1 12->23         started        34 C:\Users\user\AppData\...\rA56PIv93k.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 KBDBGPH1.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 40 173.94.215.84, 49730, 80 TWC-11426-CAROLINASUS United States 25->40
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-20 02:24:10 UTC
AV detection:
22 of 29 (75.86%)
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

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 f3f9c8ee75e82d1b1b0ed6941f9d8809cee9fd59bf2457dcb764d05fc961711f

(this sample)

  
Delivery method
Distributed via web download

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