MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd4acf626468abb958f591b95714b884902fae3b8bca138662cae3131d02b5b4. 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 4 File information Comments
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SHA256 hash: cd4acf626468abb958f591b95714b884902fae3b8bca138662cae3131d02b5b4
SHA3-384 hash: d21ae4e7ad7054fa55dd4086cca851a9c51d567f4037e23b89825d232768d1cbbcf3a2d13af4fd7b3d2491e900f11589
SHA1 hash: 12a9da1dbedbf0785e3bd7543475f3e5f37370e9
MD5 hash: 379e082239c721be9b19bbc311c452c6
humanhash: don-wyoming-zebra-fish
File name:emotet_e1_cd4acf626468abb958f591b95714b884902fae3b8bca138662cae3131d02b5b4_2020-08-21__100438._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:181'608 bytes
First seen:2020-08-21 10:05:24 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:v4PrXcuQuvpzm4bkiaMQgAlSReRiyJywo+:ADRv1m4bnQgISRCiqywo+
TLSH B2043BD930C9FC2EE74E50369C4BAE6E7212DF901DC8E1A931BC377E37B6290556A211
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
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
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/443851
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Binary contains a suspicious time stamp
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect virtual machines (IN, VMware)
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
Machine Learning detection for dropped file
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
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 274450 Sample: 5AEPaR58cY._doc Startdate: 22/08/2020 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Antivirus detection for URL or domain 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 9 other signatures 2->53 9 powershell.exe 14 20 2->9         started        13 WINWORD.EXE 193 48 2->13         started        15 svchost.exe 1 2->15         started        17 5 other processes 2->17 process3 dnsIp4 41 www.interibericos.com 9->41 43 interibericos.com 84.246.212.141, 49741, 80 INFORTELECOM-ASES Spain 9->43 45 exam.panalearning.com 148.66.136.52, 49740, 80 AS-26496-GO-DADDY-COM-LLCUS Singapore 9->45 35 PowerShell_transcr....20200822170020.txt, UTF-8 9->35 dropped 37 C:\Users\user\AppData\Local\...\Svwgqk.exe, data 9->37 dropped 19 Svwgqk.exe 2 9->19         started        22 conhost.exe 9->22         started        file5 process6 signatures7 55 Drops executables to the windows directory (C:\Windows) and starts them 19->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->57 24 dsparse.exe 13 19->24         started        process8 dnsIp9 39 181.30.61.163, 443, 49748 TelecomArgentinaSAAR Argentina 24->39 33 C:\Windows\SysWOW64\tapisrv\KBDBENEab1.exe, PE32 24->33 dropped 28 KBDBENEab1.exe 24->28         started        file10 process11 signatures12 59 Detected unpacking (changes PE section rights) 28->59 61 Detected unpacking (overwrites its own PE header) 28->61 63 Machine Learning detection for dropped file 28->63 65 3 other signatures 28->65 31 KBDBENEab1.exe 28->31         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd4acf626468abb958f591b95714b884902fae3b8bca138662cae3131d02b5b4/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-21 10:07:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvfm6ytencv3swhvsg4voffyqsic7lr3rpfbhbtczlrrghicww2a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200821-cp5tajlwmx/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/cd4acf626468abb958f591b95714b884902fae3b8bca138662cae3131d02b5b4

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

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 cd4acf626468abb958f591b95714b884902fae3b8bca138662cae3131d02b5b4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/437448/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/437002/
  
URLhaus
https://urlhaus.abuse.ch/url/436726/
  
URLhaus
https://urlhaus.abuse.ch/url/436748/
  
URLhaus
https://urlhaus.abuse.ch/url/436958/
  
URLhaus
https://urlhaus.abuse.ch/url/436701/
  
URLhaus
https://urlhaus.abuse.ch/url/436754/

Comments