MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b62a1e1adccc08cc8064309a5d7feb151348e3b1de2175cff71db2b252db5336. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
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SHA256 hash: b62a1e1adccc08cc8064309a5d7feb151348e3b1de2175cff71db2b252db5336
SHA3-384 hash: 3bf604126a79a1f388e4f422a9aa3597e1707fadaba8c1083d30d0dec94f170933c3bebf5bde7fce4c7492210cb2e600
SHA1 hash: 2120636aac035aafd04754b818129bda34eeca5c
MD5 hash: 3bc8a4257e84cb8efd93ced3d745be18
humanhash: four-montana-four-apart
File name:emotet_e3_b62a1e1adccc08cc8064309a5d7feb151348e3b1de2175cff71db2b252db5336_2020-08-11__081116._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:232'254 bytes
First seen:2020-08-11 08:11:25 UTC
Last seen:2020-08-11 08:36:25 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:lj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkruwtrrwX9mCRRFS:lHgtEWPsL/aTyT9GkruwtPwXA6RFS
TLSH D8345D1272DFEF3BDDA242B06956DB74246CBC51AD88814B30CDB7AD2F3652E268D04D
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.EmotetWindowSong.20200204.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
Connection attempt
Deleting a recently created file
Replacing files
Moving a file to the Windows subdirectory
Creating a service
Possible injection to a system process
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET 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/418054
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with many randomly named variables
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
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
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 261288 Sample: zmPYFjhE7z._doc Startdate: 11/08/2020 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Malicious encrypted Powershell command line found 2->45 47 Yara detected Emotet Downloader 2->47 49 7 other signatures 2->49 7 882.exe 2 2->7         started        10 powershell.exe 14 19 2->10         started        14 svchost.exe 2->14         started        16 11 other processes 2->16 process3 dnsIp4 51 Drops executables to the windows directory (C:\Windows) and starts them 7->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->53 18 odbctrac.exe 12 7->18         started        35 stoutarc.com 64.29.151.221, 49718, 80 INFB2-ASUS United States 10->35 37 soundaffairs.net 195.201.179.80, 80 HETZNER-ASDE Germany 10->37 39 sukhumvithomes.com 45.120.148.57, 49731, 80 A2HOSTINGUS Singapore 10->39 27 PowerShell_transcr....20200811102508.txt, UTF-8 10->27 dropped 29 C:\Users\user\882.exe, data 10->29 dropped 55 Creates processes via WMI 10->55 21 conhost.exe 10->21         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 14->57 23 MpCmdRun.exe 1 14->23         started        41 127.0.0.1 unknown unknown 16->41 file5 signatures6 process7 dnsIp8 31 139.99.157.213, 49736, 8080 OVHFR Canada 18->31 33 202.5.47.71, 80 BBTS-AS-APBroadBandTelecomServicesLtdBD Bangladesh 18->33 25 conhost.exe 23->25         started        process9
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b62a1e1adccc08cc8064309a5d7feb151348e3b1de2175cff71db2b252db5336/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 08:13:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wyvb4gw4zqemzadegcnf277lcujury5r3yqxlt7xdwzleuw3km3a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200811-49xmpsdyee/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b62a1e1adccc08cc8064309a5d7feb151348e3b1de2175cff71db2b252db5336

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_2
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
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

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 b62a1e1adccc08cc8064309a5d7feb151348e3b1de2175cff71db2b252db5336

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/429057/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/428398/
  
URLhaus
https://urlhaus.abuse.ch/url/428402/
  
URLhaus
https://urlhaus.abuse.ch/url/429056/
  
URLhaus
https://urlhaus.abuse.ch/url/428494/
  
URLhaus
https://urlhaus.abuse.ch/url/428489/
  
URLhaus
https://urlhaus.abuse.ch/url/428488/
  
URLhaus
https://urlhaus.abuse.ch/url/428805/
  
URLhaus
https://urlhaus.abuse.ch/url/428807/
  
URLhaus
https://urlhaus.abuse.ch/url/428490/

Comments