MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ef406cbd292a2602745706a761c8de68c0df760d10bad90be6443056674c9c2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ef406cbd292a2602745706a761c8de68c0df760d10bad90be6443056674c9c2
SHA3-384 hash: 282fd29eecbf9d7d2c9344de63c964b96b288a73f19e5f316f169e8b381e8907c180edd8c8e816054d37dc681e71f250
SHA1 hash: 3ddab6b650f56c32f78c245538d2499c81959dc7
MD5 hash: abad9f5f6bc04c5ffd3e5fb3ff1f7eb7
humanhash: william-lima-washington-maryland
File name:emotet_e1_4ef406cbd292a2602745706a761c8de68c0df760d10bad90be6443056674c9c2_2020-08-21__155830._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:183'783 bytes
First seen:2020-08-21 15:59:06 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:F4PrXcuQuvpzm4bkiaMQgAlSjZCcoUKwnvE:yDRv1m4bnQgISjYcoUKwnc
TLSH B4042BDA30D9FC2EE74E503A9C4AAE6E7212DF901DC8F1A930BC377D37B5290556A211
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

Doc.Dropper.EmotetIOS-9402070-0
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% subdirectories
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
Sending a TCP request to an infection source
Enabling autorun for a service
Connection attempt to an infection source
Launching a process by exploiting the app vulnerability
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/444666
Signature
Antivirus / Scanner detection for submitted sample
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)
Malicious encrypted Powershell command line found
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 275094 Sample: Dt5BGs7w5K._doc Startdate: 23/08/2020 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for domain / URL 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 8 other signatures 2->49 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 208 65 2->14         started        16 8 other processes 2->16 process3 dnsIp4 37 solucionestecnicom.com 162.214.89.84, 49728, 80 UNIFIEDLAYER-AS-1US United States 7->37 39 trilibertyescrow.com 104.36.148.31, 443, 49727 IDIGITALCA Canada 7->39 31 C:\Users\user\AppData\Local\...\Qklap6og.exe, PE32 7->31 dropped 33 PowerShell_transcr....20200823062532.txt, UTF-8 7->33 dropped 57 Powershell drops PE file 7->57 18 Qklap6og.exe 2 7->18         started        22 conhost.exe 7->22         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 12->59 24 MpCmdRun.exe 1 12->24         started        file5 signatures6 process7 dnsIp8 35 192.168.2.1 unknown unknown 18->35 51 Multi AV Scanner detection for dropped file 18->51 53 Drops executables to the windows directory (C:\Windows) and starts them 18->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->55 26 winmm.exe 12 18->26         started        29 conhost.exe 24->29         started        signatures9 process10 dnsIp11 41 181.30.61.163, 443, 49734 TelecomArgentinaSAAR Argentina 26->41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ef406cbd292a2602745706a761c8de68c0df760d10bad90be6443056674c9c2/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-21 16:01:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j32ans6sskrgaj2fobvhmhen42ga353a2ef23ef6mrbqkztuzhba._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200821-harqkav6ga/
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/4ef406cbd292a2602745706a761c8de68c0df760d10bad90be6443056674c9c2

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 4ef406cbd292a2602745706a761c8de68c0df760d10bad90be6443056674c9c2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/438340/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/437448/
  
URLhaus
https://urlhaus.abuse.ch/url/436871/
  
URLhaus
https://urlhaus.abuse.ch/url/436886/
  
URLhaus
https://urlhaus.abuse.ch/url/436875/
  
URLhaus
https://urlhaus.abuse.ch/url/436860/
  
URLhaus
https://urlhaus.abuse.ch/url/436865/
  
URLhaus
https://urlhaus.abuse.ch/url/436881/
  
URLhaus
https://urlhaus.abuse.ch/url/436856/
  
URLhaus
https://urlhaus.abuse.ch/url/436863/
  
URLhaus
https://urlhaus.abuse.ch/url/436754/
  
URLhaus
https://urlhaus.abuse.ch/url/436748/
  
URLhaus
https://urlhaus.abuse.ch/url/436854/

Comments